Best Obsidian MCP, Skills & AI Plugins for Claude in 2026

Obsidian MCP servers, Obsidian skills and AI plugins for Claude Code, Codex and other agents, security-graded: kepano/obsidian-skills, mcp-obsidian, claude-obsidian, second-brain workflows. Vet before you install.

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Of the 156 Obsidian MCP, Skills & AI Plugins for Claude here, the best one to start with is obsidian-skills (rated SAFE by our security scan, ★ 50.8k). Agent skills for Obsidian. Teach your agent to use Obsidian CLI and open formats including Markdown, Bases, JSON Canvas.

Obsidian AI tools tested: 15 questions about the same vault

On 2026-10-10 we ran 10 of these tools and 5 ran. Each was installed in a throwaway sandbox and asked the same 15 questions about a 560-note test vault (daily notes, projects, meetings, people, with near misses planted). The questions follow LongMemEval's five abilities, three each: find one fact, reason across notes, reason about dates, keep up with a fact that a later note changed, and say so when the vault does not hold the answer. A judge (gpt-6-astra, three passes) marked the answers. Claude Code with plain file tools did the same as a control.

Which one to install

  1. 🥇
    If you want an MCP server for your vault: mcpvault ★ 1,682
    It reads the vault folder itself, so it works without the Obsidian app running, and it answered all 15 through its own tools for about twice the tokens of plain file tools. That is the price of using it from a client that has no file access.
  2. 🥈
    If you work in Claude Code and want a vault workflow: claude-obsidian ★ 14,802
    The cheapest of the tools that ran (about 1.7 times the control). It did not change how questions get answered: Claude Code read the notes with its own tools. Install it for the note-taking workflow, not for recall.

Check before you install: mcp-obsidian (the most-starred MCP server here needs Obsidian open with the Local REST API plugin, as do obsidian-mcp-tools and obsidian-mcp-server); obsidian-mcp (all 15 right, at six times the tokens of plain file tools).

If you already use Claude Code in the vault folder, you may not need any of these to ask your notes a question: with no tool installed it answered all 15, including the three the vault cannot answer, for the fewest tokens.

Listed by tokens used. Accuracy does not rank them: every tool that ran, and Claude Code with plain file tools, answered all 15 questions. One run each, on a 560-note vault.

What we found: Every one that ran answered all 15, and so did the control: on a vault this size, search and read are enough. What differs is cost. The control used 32,109 tokens; the tools used 1.7 to 6.1 times that. The three skills that ran did their searching with Claude Code's own file tools, not through the skill. And 3 of the 10 could not run without the Obsidian desktop app open. See the control run →

#ToolRight (of 15)Calls through the toolPlain file callsTokens (× control)TimeEvidence
1claude-obsidian ★ 14,802
The skill was loaded once; the searching and reading were done with Claude Code's own file tools.
15/151753,840 (1.7×)1.5 min The answers
2obsidian-second-brain ★ 4,633
Answered with Claude Code's own file tools; the skill is for building and maintaining a vault.
15/150860,051 (1.9×)1.2 min The answers
3mcpvault ★ 1,682
Reads the vault folder directly, no Obsidian app needed; nearly every step went through its own tools.
15/1522267,784 (2.1×)1.1 min The answers
4obsidian-wiki ★ 3,537
The skill was loaded once; the searching and reading were done with Claude Code's own file tools.
15/151974,339 (2.3×)1.4 min The answers
5obsidian-mcp ★ 741
Reads the vault folder directly; its search returns long results, which is where the tokens went.
15/15363194,602 (6.1×)1.4 min The answers
Could not run in a sandbox (5)
  • obsidian-skills: Its skills teach an agent to write Obsidian formats (Markdown, Bases, Canvas); the only one that reads a vault drives the Obsidian app.
  • obsidian-mind: Its server only exposes folders listed in a manifest inside the vault, and its search needs qmd; our test vault has neither, and adding them would change the vault.
  • mcp-obsidian: Works only through the Local REST API plugin inside the running Obsidian desktop app; a headless sandbox has none.
  • obsidian-mcp-tools: Works only through the Local REST API plugin inside the running Obsidian desktop app; a headless sandbox has none.
  • obsidian-mcp-server: Works only through the Local REST API plugin inside the running Obsidian desktop app; a headless sandbox has none.

All results and scripts →

How we judge Obsidian MCP servers, skills and plugins: as the agent's memory

Once Claude can read and write your Obsidian vault, the vault is the agent's long-term memory, so we judge an Obsidian MCP server, skill or plugin the way memory is judged. LongMemEval (ICLR 2025) tests five abilities with 500 questions: finding a fact, reasoning across sessions, reasoning about time, keeping up with updates, and abstaining when the answer is not there. Commercial assistants and long-context models lost 30% of their accuracy over sustained interactions, and the paper splits a memory system into three stages: indexing, retrieval and reading. On LoCoMo (ACL 2024), conversations of about 600 turns over up to 32 sessions, models with long contexts or retrieval still lag far behind people. Plain files are not the weak point: an agent that kept the conversations in a file and searched them with grep-style tools scored 74.0% on LoCoMo, above the 68.5% Mem0 reported (Letta, a benchmark write-up, not a paper). Markdown notes, which is what Obsidian stores, can hold a memory well; what decides the result is how the agent finds what it needs and keeps it current.

Five kinds of Obsidian MCP, skills and AI plugins

KindHow it worksMemory stage it coversWhat to watch
Obsidian MCP servers
35 · open-knowledge, mcp-obsidian
Expose the vault to Claude as tools: search, read, create and edit notes. Retrieval and writing: the agent asks for what it needs. Write access to every note; check the grade and whether it can delete.
Obsidian skills
38 · obsidian-skills, claude-obsidian
Teach the agent your vault's formats and conventions: links, properties, the CLI. Reading: the agent understands what it finds. A skill describes; it does not index. Pair it with search.
Obsidian AI plugins
39 · claudian, obsidian-copilot
Run Claude, Codex or other agents inside Obsidian. The agent works where you write, on the open note. A plugin runs with Obsidian's access to your files; install from sources you trust.
Second brain workflows
20 · obsidian-mind, arscontexta
Ready-made vault structures where the agent files, links and summarises what you drop in. Indexing and updates: notes stay organised as they grow. The agent rewrites your notes; keep the vault in git so you can see and undo changes.
Import, publish and sync
24 · note-gen, agentfiles
Bring web pages, chats and documents into the vault, or publish it out. More of what you know ends up where the agent can find it. Imports add volume, not order; the more you import, the more retrieval matters.

The benchmarks measure memory in long chat histories, not in a personal vault of notes, and none tests the tools listed here. Using their five abilities and three stages on a vault is our adaptation.

Pick by what you want the agent to do with your notes

Ask questions of what you already wroteAn Obsidian MCP server with search
Write and edit in Obsidian with an agent beside youAn AI plugin that runs Claude or Codex inside Obsidian
Have the agent organise what you collectA second-brain workflow, with the vault in git
Teach the agent your vault's conventionsAn Obsidian skill, alongside one of the above

Four questions we ask of every Obsidian MCP, skill or plugin

  1. Retrieval: does it search the vault, or load whole notes into the context?
  2. Updates: when a fact changes, does the agent find and use the newer note?
  3. Abstaining: when the answer is not in your notes, does the agent say so instead of guessing?
  4. Writes: what can it change or delete, and can you see and undo it?

The floor is install safety. 7 entries on this page are flagged CAUTION or UNSAFE, 2 only for how they install. Check before installing: obsidian-mcp-plugin (sudo_usage, ssl_disabled); obsidianos_work (agent_memory_theft); obsidian-sync-mcp (tunnel_service); agentcairn (agent_memory_theft, cron_persistence); geminese (subprocess_spawn).

What our test and the research found

What we did, and what we did not

Sources

Jason Zhu · X · GitHub
Builds and maintains Agent Skills Hub and the awesome-obsidian-ai-skills list; tracking open-source agent skills since 2024; author of the Blue Book of Agent Skills 2026.
Last reviewed 2026-10-09

Top 156 Obsidian MCP, Skills & AI Plugins for Claude

1 obsidian-skills by kepano
★ 50.8k Obsidian skills

Agent skills for Obsidian. Teach your agent to use Obsidian CLI and open formats including Markdown, Bases, JSON Canvas.

🧪 Could not run in our sandbox: Its skills teach an agent to write Obsidian formats (Markdown, Bases, Canvas); the only one that reads a vault drives the Obsidian app.
/plugin marketplace add kepano/obsidian-skills
2 claudian by YishenTu
★ 15.9k Obsidian AI plugins

An Obsidian plugin that embeds Claude Code, Codex and other agents as an AI collaborator in your vault.

git clone https://github.com/YishenTu/claudian.git
3 note-gen by codexu
★ 13.0k Import, publish & sync

Capture first. Organize later. A local-first Markdown app that turns scattered records into clear notes with AI.

4 claude-obsidian by AgriciDaniel
★ 15.8k Obsidian skills

Self-organizing AI second brain for Obsidian + Claude Code. Drop any source and Claude reads, links, and files it into one connected knowledge graph of plain Markdown you own. AI note-taking, personal knowledge management (PKM), and an open-source Notion alternative. Based on Karpathy's LLM Wiki pattern.

🧪 Obsidian AI test, 2026-10-10: The skill was loaded once; the searching and reading were done with Claude Code's own file tools. · answered 15 of 15 questions about a test vault · 1.7× the tokens of plain file tools · 1 calls through the tool, 7 through plain file tools · See the answers →
git clone https://github.com/AgriciDaniel/claude-obsidian
5 mcp-obsidian by MarkusPfundstein
★ 4.4k Obsidian MCP servers

MCP server that interacts with Obsidian via the Obsidian rest API community plugin

🧪 Could not run in our sandbox: Works only through the Local REST API plugin inside the running Obsidian desktop app; a headless sandbox has none.
★ 3.6k Obsidian skills

Visual Skills Pack for Obsidian: generate Canvas, Excalidraw, and Mermaid diagrams from text with Claude Code

/plugin marketplace add axtonliu/axton-obsidian-visual-skills
7 obsidian-second-brain by eugeniughelbur
★ 5.2k Obsidian skills

Persistent memory for Claude Code, Codex and 6 other AI agents, stored as plain markdown in your Obsidian vault. New: Crew, one shared logbook so Claude Code, Codex, Cursor and Grok Bot know what each other did. 48 commands: semantic search, self-rewriting notes, key-less research, scheduled agents.

🧪 Obsidian AI test, 2026-10-10: Answered with Claude Code's own file tools; the skill is for building and maintaining a vault. · answered 15 of 15 questions about a test vault · 1.9× the tokens of plain file tools · 0 calls through the tool, 8 through plain file tools · See the answers →
git clone https://github.com/eugeniughelbur/obsidian-second-brain ~/.claude/skills/obsidian-second-brain
8 obsidian-wiki by Ar9av
★ 3.7k Obsidian skills

Framework for AI agents to build and maintain a digital brain through Obsidian wiki | Memory System for Agents

🧪 Obsidian AI test, 2026-10-10: The skill was loaded once; the searching and reading were done with Claude Code's own file tools. · answered 15 of 15 questions about a test vault · 2.3× the tokens of plain file tools · 1 calls through the tool, 9 through plain file tools · See the answers →
git clone https://github.com/Ar9av/obsidian-wiki.git
9 llm-wiki-agent by SamurAIGPT
★ 3.7k Obsidian skills

A personal knowledge base that builds and maintains itself. Drop in sources — Claude (or Codex/Gemini) reads them, extracts knowledge, and maintains a persistent interlinked wiki. Works with Claude Code, Codex, OpenCode, Gemini CLI. No API key needed.

git clone https://github.com/SamurAIGPT/llm-wiki-agent.git
10 obsidian-local-rest-api by coddingtonbear
★ 3.0k Obsidian MCP servers

A secure REST API and Model Context Protocol (MCP) server for your vault.

11 obsidian-agent-client by RAIT-09
★ 2.4k Obsidian AI plugins

Bring AI agents into Obsidian via Agent Client Protocol (ACP), such as Claude Code, Codex and Gemini CLI.

12 arscontexta by agenticnotetaking
★ 3.5k Second brain workflows

Claude Code plugin that generates individualized knowledge systems from conversation. You describe how you think and work, have a conversation and get a complete second brain as markdown files you own.

/plugin marketplace add agenticnotetaking/arscontexta
13 open-knowledge by inkeep
★ 4.8k Obsidian MCP servers

Beautiful, AI-native markdown IDE and LLM wiki

npm install -g @inkeep/open-knowledge
14 karpathy-llm-wiki by Astro-Han
★ 2.7k Obsidian skills

Agent Skills-compatible LLM wiki for Claude Code, Cursor, and Codex. Build a Karpathy-style knowledge base from raw sources, citations, and linting.

npx add-skill Astro-Han/karpathy-llm-wiki
15 llmwiki by lucasastorian
★ 1.8k Obsidian MCP servers

Open Source Implementation of Karpathy's LLM Wiki. Upload documents, connect your Claude account via MCP, and have it write your wiki !

git clone https://github.com/lucasastorian/llmwiki.git
16 obsidian-ai-orange-book by alchaincyf
★ 1.5k Second brain workflows

Obsidian + Claude Code: Rebuild Your Second Brain with AI · 橙皮书系列 · 用AI重建你的第二大脑

17 obsidian-claude-pkm by ballred
★ 1.9k Second brain workflows

A complete starter kit for an Obsidian + Claude Code personal knowledge management system.

git clone https://github.com/ballred/obsidian-claude-pkm.git
18 obsidian-mcp-tools by jacksteamdev
★ 833 Obsidian MCP servers

Add Obsidian integrations like semantic search and custom Templater prompts to Claude or any MCP client.

🧪 Could not run in our sandbox: Works only through the Local REST API plugin inside the running Obsidian desktop app; a headless sandbox has none.
19 obsidian-mcp-server by cyanheads
★ 699 Obsidian MCP servers

Read, write, search, and surgically edit Obsidian vault notes, tags, and frontmatter via MCP. STDIO or Streamable HTTP.

🧪 Could not run in our sandbox: Works only through the Local REST API plugin inside the running Obsidian desktop app; a headless sandbox has none.
20 obsidian-copilot by logancyang
★ 7.8k Obsidian AI plugins

Run agents in Obsidian - OpenCode, Codex, Claude Code etc.

21 obsidian-mind by breferrari
★ 5.4k Second brain workflows

A self-organizing Obsidian vault that gives AI coding agents persistent memory.

🧪 Could not run in our sandbox: Its server only exposes folders listed in a manifest inside the vault, and its search needs qmd; our test vault has neither, and adding them would change the vault.
git clone https://github.com/breferrari/obsidian-mind.git
★ 2.0k Obsidian AI plugins

Text Generator is a versatile plugin for Obsidian that allows you to generate text content using various AI providers, including OpenAI, Anthropic, Google and local models.

git clone https://github.com/nhaouari/obsidian-textgenerator-plugin.git
23 evil-read-arxiv by juliye2025
★ 1.7k Obsidian skills

Claude Code+Obsidian,邪修读论文就是快

24 tutor-skills by bevibing
★ 1.4k Obsidian skills

A Claude Code skill that turns PDFs, docs, and codebases into Obsidian study vaults

npx skills add RoundTable02/tutor-skills
25 obsidian-yolo by Lapis0x0
★ 1.4k Obsidian AI plugins

Agent-native AI assistant — chat, write, whiteboard, learning, all in one.

26 smart-second-brain by s2b-dev
★ 1.3k Obsidian AI plugins

A free, open-source Obsidian plugin that makes your vault smarter: better search, an interactive knowledge graph, and an AI assistant that knows your notes.

27 DeepPaperNote by 917Dhj
★ 1.3k Obsidian skills

DeepPaperNote is an agent skill for deep-reading a single paper and generating high-quality Obsidian-style research notes. Works with Claude Code, Codex, Cursor, Copilot, Gemini CLI, and more.

npx skills add 917Dhj/DeepPaperNote
28 second-brain-os by undefined-ui
★ 1.2k Second brain workflows

Guides and resources for AI engineers: an agents course, five handbooks, a hands-on second-brain project and a vetted reading list.

git clone https://github.com/undefined-ui/second-brain-os.git
29 obsidian-mcp by StevenStavrakis
★ 741 Obsidian MCP servers

A simple MCP server for Obsidian

🧪 Obsidian AI test, 2026-10-10: Reads the vault folder directly; its search returns long results, which is where the tokens went. · answered 15 of 15 questions about a test vault · 6.1× the tokens of plain file tools · 36 calls through the tool, 3 through plain file tools · See the answers →
npm install -g obsidian-mcp@2
30 agentfiles by Railly
★ 739 Import, publish & sync

Browse, create, and edit AI agent files across Claude Code, Cursor, Codex, and 12 coding tools — from Obsidian.

31 second-brain by NicholasSpisak
★ 737 Obsidian skills

LLM-maintained personal knowledge base for Obsidian. Based on Andrej Karpathy's LLM Wiki pattern.

npx skills add NicholasSpisak/second-brain
32 infio-copilot by infiolab
★ 661 Obsidian AI plugins

A Cursor-inspired AI assistant for Obsidian that offers smart autocomplete and interactive chat with your selected notes

33 ai-memory-vault by jaredrhod
★ 594 Second brain workflows

Give your AI a real, persistent memory. The open-source system plus templates that turn an Obsidian vault into your AI's working memory. No vector database, just markdown.

34 personal-os-skills by ArtemXTech
★ 545 Import, publish & sync

Claude Code skills for Obsidian | Claude Code x Obsidian Lab, 4 weeks live, starts Nov 10

/plugin marketplace add ArtemXTech/personal-os-skills
35 open-second-brain by itechmeat
★ 510 Obsidian MCP servers

Local-first 🧠 memory for Hermes Agent that lives in your Obsidian vault and remembers project context. Nightly 😴 dream passes turn repeat corrections into confirmed preferences with measurable confidence. Adapters ship for Claude Code, Codex, and OpenClaw, with an MCP server for anything else.

36 katmer-code by hkcanan
★ 475 Obsidian AI plugins

Multi-provider AI sidebar for Obsidian — Claude, Gemini, Codex, Antigravity. Per-tab routing, same-tab consult, inline diff, CLAUDE.md auto-mirror, academic research skills.

git clone https://github.com/hkcanan/katmer-code.git
37 claude-obsidian-assistant by nemocake
★ 474 Import, publish & sync

38 obsidian-mcp-plugin by aaronsb
★ 468 Obsidian MCP servers

High-performance Model Context Protocol (MCP) server for Obsidian that provides AI tools with direct vault access through semantic operations and HTTP transport.

39 obsidian-llm-wiki by green-dalii
★ 458 Obsidian AI plugins

Karpathy's LLM Wiki implementation plugin for Obsidian - turns notes and PDFs into a linked, LLM-powered knowledge base with entity pages, concept pages, graph-powered Q&A, and local-first privacy.

40 Obsidian-CLI-skill by pablo-mano
★ 450 Obsidian skills

Obsidian Skill for Claude Code and other agents

/plugin marketplace add https://github.com/pablo-mano/Obsidian-CLI-skill
41 xhs-claude-skills by chenxiachan
★ 430 Import, publish & sync

Claude Code slash commands for extracting Xiaohongshu posts into Obsidian notes

/plugin marketplace add chenxiachan/xhs-claude-skills
42 llm-wikid by shannhk
★ 421 Second brain workflows

Karpathy-style LLM knowledge base for Obsidian. Clone, run Claude Code, start building your second brain.

git clone https://github.com/shannhk/llm-wikid.git my-wiki
43 wesight-obsidian by freestylefly
★ 420 Obsidian AI plugins

WeSight Obsidian plugin for local agent runtimes.

44 obsidian-ai-assistant by qgrail
★ 373 Obsidian AI plugins

AI Assistant Plugin for Obsidian

45 agent-second-brain by smixs
★ 367 Import, publish & sync

An always-on second brain you talk to. Voice notes in Telegram → typed, linked knowledge in your Obsidian vault. Runs 24/7 on the Claude subscription you already have.

46 obsidian-claude-code-mcp by iansinnott
★ 356 Obsidian MCP servers

Connect Claude Code and other AI tools to your Obsidian notes using Model Context Protocol (MCP)

47 TORCH by Encod3d-Sec
★ 330 Obsidian skills

Karpathy LLM based claude harness for PenetrationTesting / Bugbounty using obsidian

48 obsidian-tars by TarsLab
★ 329 Obsidian AI plugins

Obsidian tars plugin that supports text generation based on tag suggestions, using services like DeepSeek, Claude, OpenAI, OpenRouter, SiliconFlow, Gemini, Ollama, Kimi, Doubao, Qwen, Zhipu, QianFan & more.

49 obsidian-mcp by newtype-01
★ 310 Obsidian MCP servers

Obsidian MCP (Model Context Protocol) Server

npm install -g @huangyihe/obsidian-mcp
50 claude-canvas by AgriciDaniel
★ 300 Obsidian skills

AI-orchestrated visual production for Obsidian Canvas. Create presentations, flowcharts, mood boards, knowledge graphs, and galleries with intelligent layout and AI-generated content.

claude plugin install AgriciDaniel/claude-canvas
51 hermes-kanban by GumbyEnder
★ 275 Obsidian MCP servers

A dedicated Obsidian plugin + Hermes skill that turns Hermes into an autonomous project executor using Kanban boards inside your Obsidian vault.

Quick Start: Automated (recommended) Edit to set your vault path, then run: This installs both plugins (hermes-kanban-bridge + obsidian-kanban visual renderer) and...
bash hermes-kanban-install.sh
52 vault-operator by pssah4
★ 249 Obsidian AI plugins

Real AI agent for your vault. Coworker, Copilot & thinking partner, that maintains your memory & knowledge, adapts to your workflows, uses plugins, skills & tools with full safety controls. BYOK & MCP.

git clone https://github.com/pssah4/vault-operator.git
53 knowledge-manager by treylom
★ 245 Import, publish & sync

Knowledge Manager Agent for Claude Code - Extract and organize content from web, PDF, social media to Obsidian/Notion

/plugin marketplace add treylom/knowledge-manager
54 obsidian-chat-cbt-plugin by clairefro
★ 241 Obsidian AI plugins

AI-powered journaling plugin for your Obsidian notes, inspired by cognitive behavioral therapy

55 avenoxbeyin by avenoxai
★ 229 Obsidian skills

Your AI second brain in one command — open-source Obsidian + Claude Code system with persistent cross-session memory. avenox.lol/beyin.md

56 Granola-to-Obsidian by dannymcc
★ 228 Import, publish & sync

An Obsidian plugin to automatically sync notes from Granola AI

57 claude-code-obsidian-starter by ArtemXTech
★ 225 Obsidian skills

Free starter kit: Claude Code + Obsidian. Pre-configured vault with skills for projects, tasks, clients, and daily routines. Just open and go.

Quick Start: Clone: Open in Obsidian (trust plugins when prompted) Run: Try: to build your CLAUDE.md The starter kit vault with CLAUDE.md open
58 scholar-skill by EESJGong
★ 223 Obsidian skills

An OpenClaw skill for academic reading, knowledge linking, reflection, and knowledge evolution in Obsidian.

git clone https://github.com/EESJGong/scholar-skill.git
59 obsidian-weaver by vasilecampeanu
★ 223 Obsidian AI plugins

Weaver is an Obsidian plugin that integrates a ChatGPT-like interface into your note-taking workflow. This plugin makes it easy to access AI-generated suggestions and insights within Obsidian, helping you improve your writing and brainstorming process.

60 obsidian-claude-code by Roasbeef
★ 217 Obsidian AI plugins

A native Obsidian plugin that embeds Claude as an AI assistant directly within your vault.

git clone https://github.com/Roasbeef/obsidian-claude-code
61 cc-note-ops by SIXIANGGUO
★ 210 Import, publish & sync

Obsidian note operations panel powered by Claude Code

git clone https://github.com/SIXIANGGUO/cc-note-ops.git
62 obsidian-knowledge-agent by Michael-OvO
★ 206 Obsidian skills

Agent-driven pipeline that turns raw material (PDFs, slides, syllabi, papers, URLs) into structured, teaching-quality Obsidian notes: ingest, compile, distribute.

/plugin marketplace add Michael-OvO/obsidian-knowledge-agent
63 Kanvas by XMihura
★ 205 Obsidian skills

Manage projects visually with humans and AI agents using Obsidian Canvas.

64 obsidian-systemsculpt-ai by SystemSculpt
★ 196 Obsidian AI plugins

Chat with your Obsidian vault using your own Claude Code or Codex on desktop, or hosted AI. Edit notes with approval modes, transcribe audio and find related notes. Free to start.

65 obsidian-plugin-skill by gapmiss
★ 191 Obsidian skills

Agent SKILL for Obsidian.md plugin development

npx skills add https://github.com/gapmiss/obsidian-plugin-skill --skill obsidian
66 obsidian-web-mcp by jimprosser
★ 187 Obsidian MCP servers

Secure remote MCP server for Obsidian vaults -- access your notes from Claude, your phone, or any MCP client, anywhere. OAuth 2.0 auth, Cloudflare Tunnel, atomic writes safe for Obsidian Sync.

git clone https://github.com/jimprosser/obsidian-web-mcp.git
67 knowledge-base-server by willynikes2
★ 183 Obsidian MCP servers

Make every AI agent you use smarter. Persistent memory with SQLite FTS5, MCP server, Obsidian sync, and self-learning intelligence pipeline.

git clone https://github.com/willynikes2/knowledge-base-server.git
68 student-llm-wiki by IssacW228
★ 179 Obsidian skills

📚 Student LLM Wiki — AI-compiled knowledge base for university students. Drop course slides, get a persistent interlinked wiki. Feynman review, exam prep, confidence decay, cross-course connections. Based on Karpathy's LLM Wiki pattern. Works with Claude Cowork / Claude Code / Claudian + Obsidian.学生大语言模型维基百科——专为大学生打造的AI编译知识库。

git clone https://github.com/IssacW228/student-llm-wiki.git
69 engraph by devwhodevs
★ 171 Obsidian MCP servers

Local knowledge graph for AI agents. Hybrid search + MCP server for Obsidian vaults.

brew install devwhodevs/tap/engraph
70 obsidianos_work by benoror
★ 165 Obsidian skills

ObsidianOS - Work Vault

git clone https://github.com/benoror/obsidianos_work.git
71 claude-adhd-skills by ravila4
★ 159 Obsidian skills

Claude Code skills and hooks for staying organized with AI agents.

git clone https://github.com/ravila4/claude-adhd-skills.git
72 obsidian-ai-tagger by lucagrippa
★ 154 Obsidian AI plugins

Simplify tagging in Obsidian. Instantly analyze and tag your document with one click for efficient note organization.

73 turbovault by Epistates
★ 154 Obsidian MCP servers

Markdown and OFM SDK w/ MCP server that transforms your Obsidian vault into an intelligent knowledge system

cargo install turbovault
74 personal-assistant by edonyzpc
★ 147 Obsidian AI plugins

A plugin that harnesses AI agents and streamlining techniques to help you automatically manage Obsidian.

75 obsidian-chat-stream by rpggio
★ 145 Obsidian AI plugins

Obsidian canvas plugin for using AI completion with threads of canvas nodes

Quick Start: Install as community plugin Or, add to BRAT. Chat Stream is supported only on desktop.
76 healthcare-ai-agent-vault by h1papc11
★ 139 Import, publish & sync

ai agent healthcare vault for family that combines Obsidian templates, AI prompt workflows, and a TypeScript preprocessing pipeline for Apple Health exports

77 pm-kit by kv0906
★ 138 Obsidian skills

AI-augmented PM workspace for Coding Agents — daily standups, decisions, blockers, docs, and sprint reviews as markdown skills

Quick Start: Option A: CLI Install (Recommended) Option B: GitHub Template sets up your project, learns your preferences, and loads context. Full walkthrough: STAR...
# 1. Install the CLI
curl -fsSL https://raw.githubusercontent.com/kv0906/pm-kit/main/cli/install.sh | bash

# 2. Create your vault
pm-kit init ~/Documents/my-vault
cd ~/Documents/my-vault

# 3. Open the folder in Obsidian, then run Claude Code
claude
/onboard
78 ObsidianRAG by Vasallo94
★ 123 Obsidian MCP servers

Ask questions about your Obsidian notes using local AI. Privacy-first RAG with Ollama, LM Studio, or any OpenAI-compatible server. Obsidian plugin + Docker + PyPI.

uv tool install obsidianrag==4.0.1
79 obsidian-llm-wiki by songzhuozhu
★ 122 Obsidian skills

Turn your LLM into a wiki maintainer. Inspired by Karpathy's LLM Wiki. Built for Obsidian, Claude Code & Codex. | 让 LLM 成为你的 wiki 维护者。受 Karpathy 的 LLM Wiki 启发。面向 Obsidian、Claude Code 和 Codex 构建。

80 obsidian-mcp-connector by istefox
★ 120 Obsidian MCP servers

Your Obsidian vault, exposed to Claude, Codex, Cursor and any MCP client. Runs inside Obsidian, on-device semantic search, no cloud round-trip, no binary to download.

81 obsidian-hybrid-search by flowing-abyss
★ 118 Obsidian MCP servers

Hybrid search for Obsidian vaults via plugin, CLI, and MCP server

npm install -g obsidian-hybrid-search
82 obsidian-gemini-helper by takeshy
★ 117 Obsidian AI plugins

AI assistant with chat, workflow automation, and semantic search (RAG). Powered by Gemini API or CLI tools.

83 ailu by mcncarl
★ 115 Obsidian AI plugins

Local Agent chat and content publishing studio for Obsidian.

git clone https://github.com/mcncarl/ailu.git
84 obsidian-smart-templates by brianpetro
★ 113 Second brain workflows

Smart Templates is an AI powered templates for generating structured content in Obsidian. Works with Local Models, Anthropic Claude, Gemini, OpenAI and more.

85 llm-wiki by ekadetov
★ 110 Import, publish & sync

LLM Wiki — Claude Code plugin for persistent, compounding knowledge bases in Obsidian

Quick Start: Prerequisites Node.js 18+ — for automatic qmd and Marp installation Git — for auto-committing wiki changes Obsidian vault at with a directory Dependen...
claude plugin install /path/to/llm-wiki
86 cornelius by Abilityai
★ 109 Second brain workflows

AI-powered second brain template for Claude Code + Obsidian

git clone https://github.com/Abilityai/cornelius.git
87 obsidian-ai-tagger-universe by Agents365-ai
★ 108 Obsidian AI plugins

An intelligent Obsidian plugin that leverages AI to automatically analyze note content and suggest relevant tags, supporting both local and cloud-based LLM services.

88 ai-chief-of-staff by jdpolasky
★ 107 Obsidian skills

The original AI Chief of Staff built on Claude Code and Obsidian. ADHD prosthetic, open to anyone. Superseded by chief-of-staff-2.

89 obsidian-claude-ide by petersolopov
★ 101 Obsidian MCP servers

Obsidian plugin — real-time editor context for Claude Code

git clone https://github.com/petersolopov/obsidian-claude-ide
90 cmds-llm-wiki by johnfkoo951
★ 100 Second brain workflows

LLM Wiki template — Karpathy 3-layer pattern + Gold In Gold Out purpose gate + dual Claude Code·Codex harness (11 commands, 2 hooks, 18 web clipper templates)

git clone https://github.com/johnfkoo951/cmds-llm-wiki.git my-llm-wiki
91 foundry-vault by jameesy
★ 100 Second brain workflows

An agentic Obsidian vault: you curate, the agent compiles.

Quick Start: Clone this repo and open it in Obsidian Install Claude Code — claude.ai/code (or your preferred agent!) Drop something into — a URL, a web clipping (v...
★ 99 Obsidian MCP servers

Modular Context | Karpathy LLM Knowledge Base + Gmail & G-Cal — multi-account MCP server for Claude Code, encrypted local-first

93 obsidian-ai-agent-stuff by jovaneyck
★ 99 Obsidian skills

Code and prompts for AI-augmented obsidian usecases

94 obsidian-paperclip by istib
★ 97 Obsidian AI plugins

Browse, comment on, and assign Paperclip issues to agents — without leaving Obsidian.

95 hypernovum by Pardesco
★ 96 Obsidian AI plugins

Agent Ops for your second brain - a 3D IDE for Obsidian built on Three.js. Visualize your vault as a code city, dispatch AI coding agents (Claude Code, Codex, Antigravity), post research quests, and watch your agent fleet work in real time.

96 notebooklm-wiki-pipeline by capitalparser
★ 95 Import, publish & sync

Turn Google Drive PDFs into Obsidian wiki notes via NotebookLM MCP without loading full PDFs into Claude context

97 claude-paperloom by trapoom555
★ 94 Import, publish & sync

Claude Code Plugin for Self-maintaining research knowledge graph for Claude Code + Obsidian

98 obsidian-vault-mcp by luffysolution-svg
★ 93 Obsidian MCP servers

obsidian-vault-mcp

uvx --from "zotero-obsidian-mcp==3.0.2" obsidian-vault-mcp doctor --vault-path "<VAULT_PATH>"
99 claude-bedrock by iurykrieger
★ 91 Import, publish & sync

Second Brain automation for Obsidian vaults — entity management, ingestion, compression, and sync via Claude Code skills

/plugin marketplace add iurykrieger/claude-bedrock
100 obsidian-local-llm-hub by takeshy
★ 90 Obsidian AI plugins

All-in-one local AI hub for Obsidian — LLM chat with vault tools, MCP servers, RAG, workflow automation, encryption, and edit history. Fully private, no cloud required.

git clone https://github.com/takeshy/obsidian-local-llm-hub
★ 89 Second brain workflows

A guide to setup a Second Brain with MD files, Obsidian, and OpenClaw. Or: How to become a super human.

102 obsidian-claude-code-plugin by deivid11
★ 88 Obsidian AI plugins

Interactive Claude Code integration for Obsidian

103 claude-vault by MarioPadilla
★ 85 Import, publish & sync

Claude Vault is a command-line tool that syncs your Claude AI conversations & Claude Code into beautifully formatted Markdown files that integrate seamlessly with Obsidian and other note-taking tools.

git clone https://github.com/MarioPadilla/claude-vault.git
104 afu-llm-todo by LearnPrompt
★ 85 Obsidian skills

Afu · LLM Todo: turn an Obsidian inbox into a living wiki, then into todo cards for this week.

npx skills add LearnPrompt/afu-llm-todo
105 obsidian-steward by googlicius
★ 85 Obsidian AI plugins

A vault-specific agent equipped with agentic capacity, fast search, flexible commands, vault management, and terminals to "jump" into other CLI agents, such as Claude, Gemini, etc.

106 obsidian-local-llm-helper by manimohans
★ 84 Obsidian AI plugins

An Obsidian plugin to process text, chat with AI, and semantically search your notes — works with any OpenAI-compatible LLM server (Ollama, LM Studio, vLLM, and more).

git clone https://github.com/manimohans/obsidian-local-llm-helper.git
107 letta-obsidian by letta-ai
★ 83 Import, publish & sync

A powerful Obsidian plugin that integrates with Letta to provide a stateful AI agent that knows your vault contents and remembers your conversations

git clone https://github.com/cpfiffer/letta-obsidian.git letta-ai-agent
108 MegaMem by C-Bjorn
★ 81 Obsidian MCP servers

Transform your Obsidian vault into a powerful knowledge graph with MCP support

★ 79 Obsidian AI plugins

Obsidian vault intelligence

110 personal-api-skill by beiyuii
★ 78 Second brain workflows

Turn your Obsidian vault into a personal identity layer — any AI agent knows who you are in 30 seconds.

111 osk-system by lpaiu-cs
★ 76 Second brain workflows

Source-grounded MCP memory runtime and Obsidian-compatible vault template for LLM agents.

112 obsidian-agent by raja-patnaik
★ 76 Obsidian skills

A complete system for managing Obsidian vaults with Claude Code and Cowork. Designed for two vaults (work and personal) with consistent structure, frontmatter schemas, agent skills, automation hooks, and migration tooling.

113 claude-vault by ksanderer
★ 71 Import, publish & sync

Claude Code + Obsidian = ♥️

114 VaultAI by 0xneobyte
★ 71 Obsidian AI plugins

An AI chatbot plugin for Obsidian using the Gemini API for note summarization, content generation, and more. Enhance your workflow with AI assistance like the Notion AI bot.

115 obsidian-sync-mcp by es617
★ 70 Obsidian MCP servers

MCP server for Obsidian — access your vault from any AI agent, even when your machine is off. Powered by Self-hosted LiveSync.

git clone https://github.com/es617/obsidian-sync-mcp.git
116 obsidian-mcp-rest by PublikPrinciple
★ 69 Obsidian MCP servers

An MCP server implementation for accessing Obsidian via local REST API

npm install -g PublikPrinciple/obsidian-mcp-rest
117 obsidian-agent by TheManuelML
★ 69 Obsidian AI plugins

Empower your Obsidian vault with an AI agent from the provider of your choice.

118 autograph by smixs
★ 68 Obsidian skills

Schema-as-code memory for AI agents in Obsidian: typed cards, entity dedup, link repair, update-in-place, and Ebbinghaus decay. Plain Markdown you own — a Claude Code skill.

/plugin marketplace add smixs/autograph
119 workbuddian by jiang198012
★ 68 Obsidian AI plugins

Obsidian 插件:把本地 CodeBuddy CLI 或 Hermes agent 变成 vault 内 AI 聊天——流式回复、@引用、双后端切换。Obsidian plugin turning local CodeBuddy CLI or Hermes agent into an in-vault AI chat with streaming, @-references, and dual backends.

120 obsidian_ai_plugin by Sparky4567
★ 68 Obsidian AI plugins

Lets to use local llms in your Obsidian Vaults, extend your stories or create entirely new texts based on your previous input

git clone https://github.com/Sparky4567/obsidian_ai_plugin.git ai_llm
121 claude-note by crimeacs
★ 67 Import, publish & sync

Your AI pair programmer's memory, synced to Obsidian

git clone https://github.com/crimeacs/claude-note.git
122 exbrain by chaenmasahiro0425
★ 67 Second brain workflows

Exbrain 2.0 — 自律成長する外付けAI脳。Claude Code × Obsidian × 4層アーキテクチャ(raw/wiki/digest/identity) + 夜間compile + 週次lint

git clone https://github.com/chaenmasahiro0425/exbrain.git /tmp/exbrain
123 enzyme-skill by byenzyme
★ 66 Obsidian skills

Agent Skill for exploring Obsidian vaults with Enzyme — self-contained, cross-agent compatible

git clone https://github.com/useenzyme/enzyme-skill.git ~/.hermes/enzyme-skill-repo
124 gogh by AgriciDaniel
★ 65 Obsidian skills

Gogh is a source-cited Obsidian operating brain that turns six frontend design skills into one advisable stack for AI coding agents.

★ 64 Import, publish & sync

Agent Skill that enables AI agents (Claude Code, Cursor, Gemini CLI, etc.) to help you create importable JSON templates for the Obsidian Web Clipper.

126 obsidian-multivault-mcp by bepitulaz
★ 62 Obsidian MCP servers

Multi-vault and multiuser Obsidian MCP

127 rabbitmap by bayradion
★ 62 Obsidian AI plugins

An infinite canvas plugin for Obsidian with AI chat nodes. Create visual workspaces where you can have multiple LLM conversations alongside your notes — with easy drag & drop context management from your vault.

Quick Start: From Obsidian Community Plugins Open Obsidian Settings Go to Community Plugins and disable Safe Mode Click Browse and search for "RabbitMap" Install a...
128 agentcairn by ccf
★ 60 Obsidian MCP servers

Long-term, cross-project memory for AI coding agents. Your own Obsidian vault as the source of truth. Daemonless and without opaque databases, your memory belongs to you.

claude plugin install agentcairn@agentcairn
129 obsidian-metadata-auto-classifier by Xia-Ataraxia
★ 58 Obsidian AI plugins

Obsidian plugin that uses AI providers to generate tags and frontmatter metadata for your notes.

130 ObsidianDataWeave by howdeploy
★ 56 Import, publish & sync

A toolkit of Claude skills and user guides that turns NotebookLM notes into an Obsidian MOC + Zettelkasten knowledge system.

git clone https://github.com/howdeploy/ObsidianDataWeave.git
131 Niki-AI by KeloYuan
★ 56 Obsidian AI plugins

🧠 Obsidian plugin that embeds Claude Code as an AI writing companion — smart context, undo, diff preview, multi-thread chat.

git clone https://github.com/KeloYuan/Niki-AI.git
132 geminese by Momoyu404
★ 56 Obsidian AI plugins

geminese is an Obsidian plugin that embeds Gemini CLI as an AI collaborator in your vault. Your vault becomes Gemini's working directory, giving it full agentic capabilities: file read/write, search, bash commands, and multi-step workflows.

133 obsidian-agent-memory-skills by AdamTylerLynch
★ 55 Obsidian skills

Agent skill package that gives your agent persistent memory via an [Obsidian](https://obsidian.md) knowledge vault. Your agent automatically orients itself at session start, navigates project architecture through graph traversal, writes discoveries back to the vault.

npx skills add adamtylerlynch/obsidian-agent-memory-skills
★ 55 Second brain workflows

A ready-to-use Obsidian vault for running an AI agent (Claude, Codex, etc.) as a personal OS: skills, grounding notes, and a self-improving feedback loop. Clone and open as a vault.

git clone https://github.com/louisfb01/obsidian-agent-vault-template.git
135 obsidian-sidekick by vieiraae
★ 54 Obsidian AI plugins

Meet your AI sidekick — a second brain that brings agents, tools, skills, autocompletion, and smart workflows directly into your notes

136 smart-connections-mcp by msdanyg
★ 54 Obsidian MCP servers

Give Claude semantic memory of your Obsidian vault — local semantic search over Smart Connections embeddings via MCP. Multi-vault, block-level, 100% private.

git clone https://github.com/msdanyg/smart-connections-mcp.git
137 obsidian-claude-code by ashish141199
★ 53 Second brain workflows

Obsidian workflow template for Claude Code - slash commands and structure for knowledge management

git clone https://github.com/ashish141199/obsidian-claude-code.git my-vault
138 mcp-obsidian by fazer-ai
★ 52 Obsidian MCP servers

MCP server for Obsidian (TypeScript + Bun)

139 second-brain-gtd by sean-esk
★ 52 Second brain workflows

Second brain using obsidian, and claude code with skills for your assistant

git clone https://github.com/sean-esk/second-brain-gtd.git
140 caicai-english-buddy by caibucaiAI
★ 52 Obsidian skills

Turn real English conversations into Obsidian daily notes, vocabulary lists, feedback tags, and weekly reviews with a Codex skill.

git clone https://github.com/caibucaiAI/caicai-english-buddy.git ~/.codex/skills/caicai-english-buddy
141 SoDam-WikiMate by sodam-ai
★ 49 Obsidian MCP servers

Claude Code plugin + portable MCP core: organizes Obsidian notes, links/classifies/summarizes, optionally indexes Notion, and checks vault health.

142 daily-patterns-pack by aplaceforallmystuff
★ 41 Obsidian skills

Claude Code + Obsidian: Log sessions to daily notes, analyze patterns, build automations. A feedback loop that learns how you work.

143 obsidian-llm-wiki by 2233admin
★ 37 Obsidian skills

Your markdown vault, compiled into a 6-persona MCP team for Claude Code, Codex, OpenCode, and Gemini CLI. Headless-first. Cites, doesn't guess.

144 obsidian-graph-query by azuma520
★ 37 Obsidian skills

Let your AI agent query your Obsidian vault's knowledge graph directly.

145 enquire-mcp by oomkapwn
★ 34 Obsidian MCP servers

The #1 Obsidian MCP for AI memory — freshness-aware, cited, local-first and read-only by default. Dataview, Bases, PDFs, every agent.

146 codex-knowledge-llm by duolahypercho
★ 26 Import, publish & sync

Codex plugin and Obsidian vault kit for turning anything into a knowledge system.

147 mcp-obsidian by Piotr1215
★ 23 Obsidian MCP servers

simple mcp server for interacting with local obsidian notes

148 llm-obsidian-wiki by ignromanov
★ 17 Second brain workflows

Claude Code plugin for building persistent, compounding knowledge bases in Obsidian. Inspired by Karpathy's LLM Wiki pattern.

149 ob-smart-connections-mcp by yejianye
★ 14 Obsidian MCP servers

MCP Server for Obsidian Smart Connections plugin

150 smart-connections-mcp by dan6684
★ 11 Obsidian MCP servers

MCP server that exposes Obsidian Smart Connections vector database to Claude Code via semantic search

151 exomem by Artexis10
★ 9 Obsidian MCP servers

Self-hosted MCP server that makes your Obsidian/markdown vault searchable — text, PDFs, Office docs, images, audio — from any MCP client. Hybrid retrieval over a typed, governed corpus, sub-second at 50k notes; your files stay plain markdown.

152 obsidian-ai-vault-kit by eliColussi
★ 9 Import, publish & sync

Turn any folder into a self-documenting Obsidian vault. Claude Code hooks auto-capture every prompt, every answer, and every file edit into your Daily note. One-command install.

153 obsidian-plugin-generator by MikeBirdTech
★ 8 Obsidian skills

Generate an Obsidian plugin with the help of AI

154 image2obsidian by a-funk
★ 7 Import, publish & sync

AirDropped iPhone photos into your Obsidian vault — OCR, classify, route via Claude vision. CLI + Claude Code skill.

155 wechat-to-obsidian-skill by qisehong
★ 5 Import, publish & sync

Save WeChat articles to Obsidian vault -- portable Agent Skills compatible skill

156 hermes-brain-template by mistrysiddh
★ 5 Second brain workflows

Obsidian second-brain vault template for a Hermes AI agent — session archive + memory review pipeline, Kanban boards, templates, Canvas pipeline map, Dataview queries, and cross-platform (Windows/Linux/macOS) install scripts.

Top 20 Compared

Tool Stars Score
obsidian-skills ★ 50.8k 76
claudian ★ 15.9k 76
note-gen ★ 13.0k 69
claude-obsidian ★ 15.8k 81
mcp-obsidian ★ 4.4k 80
axton-obsidian-visual-skills ★ 3.6k 70
obsidian-second-brain ★ 5.2k 74
obsidian-wiki ★ 3.7k 69
llm-wiki-agent ★ 3.7k 77
obsidian-local-rest-api ★ 3.0k 77
obsidian-agent-client ★ 2.4k 72
arscontexta ★ 3.5k 57
open-knowledge ★ 4.8k 71
karpathy-llm-wiki ★ 2.7k 65
llmwiki ★ 1.8k 72
obsidian-ai-orange-book ★ 1.5k 54
obsidian-claude-pkm ★ 1.9k 57
obsidian-mcp-tools ★ 833 69
obsidian-mcp-server ★ 699 73
obsidian-copilot ★ 7.8k 74

Related Categories

Frequently Asked Questions

How do I use Claude Code with Obsidian?

Three ways: give the agent skills for your vault (kepano/obsidian-skills, by Obsidian's CEO), run the agent inside Obsidian with a plugin (YishenTu/claudian embeds Claude Code or Codex; logancyang/obsidian-copilot runs several agents), or connect any assistant through an MCP server (MarkusPfundstein/mcp-obsidian).

Is there an Obsidian Claude plugin or MCP server on GitHub?

Plugins: YishenTu/claudian and logancyang/obsidian-copilot. MCP servers: MarkusPfundstein/mcp-obsidian, which works through the Obsidian Local REST API plugin. For a second brain an agent maintains: AgriciDaniel/claude-obsidian and breferrari/obsidian-mind. All are in the open-source list zhuyansen/awesome-obsidian-ai-skills on GitHub.

What are the best obsidian for claude code & ai agents tools in 2026?

The top obsidian for claude code & ai agents tools in 2026 are obsidian-skills, claudian, note-gen. Agent Skills Hub ranks 156 options by GitHub stars, quality score (6 dimensions including completeness, examples, and agent readiness), and recent activity. The list is rebuilt every 8 hours from live GitHub data.

How do I choose between obsidian-skills and claudian?

obsidian-skills (50.8k stars) is the most adopted choice for general obsidian for claude code & ai agents workflows. claudian (15.9k stars) is a strong alternative and uses TypeScript instead. Pick by your existing stack: match the language and runtime your team already uses to minimize integration cost. If unsure, start with obsidian-skills — it has the deepest community and the most examples online.

When should I NOT use an obsidian for claude code & ai agents tool?

Avoid pre-built obsidian for claude code & ai agents tools when (1) your use case requires deep customization that the tool's plugin system doesn't support, (2) you have strict compliance requirements that ban third-party dependencies, (3) the tool's maintenance is inactive (last commit >6 months ago), or (4) your data volume is small enough that a 50-line custom script is cheaper than learning the tool. For most production workflows above 100 requests/day, the time savings from a maintained tool outweigh the customization loss.

What's the difference between obsidian for claude code & ai agents and knowledge base & rag?

Obsidian for Claude Code & AI Agents focuses specifically on obsidian mcp servers, obsidian skills and ai plugins for claude code, codex and other agents, security-graded: kepano/obsidian-skills, mcp-obsidian, claude-obsidian, second-brain workflows. vet before you install. Knowledge Base & RAG is a related but distinct category — see https://agentskillshub.top/best/knowledge-base/ for those tools. The two often appear in the same agent pipeline but solve different problems: choose obsidian for claude code & ai agents when your primary goal is the specific task, and knowledge base & rag when the workflow is broader.

Is obsidian-skills better than building it yourself?

For most teams, yes. obsidian-skills has 50.8k stars worth of community testing, handles edge cases you haven't thought of, and ships with documentation. Build your own only when (1) your requirements are deeply non-standard, (2) you have a security/compliance reason to avoid OSS dependencies, or (3) the maintenance burden is small enough (<200 lines of code) that you'll save time long-term. The break-even point is usually around 2-3 weeks of dev time saved.

Are these obsidian for claude code & ai agents tools free to use?

Most obsidian for claude code & ai agents tools listed are open source under permissive licenses (MIT, Apache 2.0). A handful offer paid managed/cloud versions on top of free self-hosted core. Always check the LICENSE file on each tool's GitHub repository before commercial use — some use AGPL or non-commercial restrictions that may not fit your deployment model.

How this security grade is produced

Grades come from a rule-based scan built on the SlowMist agent-security taxonomy: 42 published rules, covering credential harvesting, data exfiltration, curl | sh installers and more. It is a first-layer scan, not a manual audit — we say so rather than overstate it.

The scale of the problem is documented independently: Liu et al. (2026), in a study of 31,132 agent skills, report that 26.1% contain security vulnerabilities. Our own full-catalog census is published as a citable open dataset.

Sources & who's responsible:

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