Petrichor — security grade SAFE, quality 65/100

Security audit verdict: SAFE · quality 65/100

No red flags found in any of the 11 categories — no credential harvesting, no data exfiltration, no curl-pipe-shell installer. Scanned against the SlowMist agent-security taxonomy, refreshed every 8 hours. Full audit →

by Ciao1019 · MCP Server · ★ 142

Last updated: · Indexed by AgentSkillsHub · Auto-synced every 8h

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About Petrichor

Petrichor 让知识被人读懂,也被 AI Agent 正确调用 开源、自托管的知识平台:用 Markdown 写作,把内容编译成语义 Wiki,\ 再通过 Agentic RAG 生成可追溯的回答。 A self-hosted knowledge platform that turns Markdown into wikis, evidence and agent-ready knowledge. 产品介绍 · 在线体验 · 快速开始 · 文档中心 · GitHub Wiki ✨ 为什么是 Petrichor 知识不是一次性向量。 原文分片、推荐问题、语义 Wiki 和文章目录并存,分别处理事实、用户问法、概念关系与结构性问题。 检索和阅读严格分离。 Agent 先用 Search / Outline 定位,再 Read 原文形成 Evidence,避免把一批相似片段无差别塞进上下文。 Wiki 是可维护的知识中间层。 从整篇文档抽取实体、概念和关系,让多篇文章聚合到同一页面,同时保留来源引用与新鲜度指纹。 知识可以交给其它 Agent。 除 REST 和 MCP 外,还能导出 OKF、Obsidian 与可安装的 Agent Skill 包。 运行边界完全可控。

agent-skillsai-agentbloggolangknowledge-basellmmcpragreactself-hosted

Quick Facts

Stars142
Forks13
LanguageTypeScript
CategoryMCP Server
LicenseApache-2.0
Quality Score64.8527272601048/100
Open Issues12
Last Updated2026-09-29
Created2026-04-13
Platformsmcp, node
Est. Tokens~16k

Compatible Skills

These tools work well together with Petrichor for enhanced workflows:

  • SkillLens — semantic(0.28)+complementary+same_lang+similar_pop+shared_platform (60%)

Petrichor alternative? Top 6 similar tools

Looking for a Petrichor alternative? If you're comparing Petrichor with other mcp server tools, these 6 projects are the closest alternatives on Agent Skills Hub — ranked by topic overlap, star count, and community traction.

  • swarmvault by swarmclawai · ⭐ 649

    The local-first LLM Wiki: open-source knowledge graph builder, RAG knowledge base, and agent memory store. Bui

  • aser by AmeNetwork · ⭐ 472

    Aser is a lightweight, self-assembling AI Agent frame.

  • llm-wiki by Pratiyush · ⭐ 362

    LLM-powered knowledge base from your Claude Code, Codex CLI, Copilot, Cursor & Gemini sessions. Karpathy's LLM

  • orchestkit by yonatangross · ⭐ 286

    The Complete AI Development Toolkit for Claude Code. 106 skills, 36 agents, 171 hooks. Install `ork` for stabl

  • c4-genai-suite by codecentric · ⭐ 173

    c4 GenAI Suite

  • gno by gmickel · ⭐ 115

    Local AI-powered document search and editing with first-in-class hybrid retrieval, LLM answers, WebUI, REST AP

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Frequently Asked Questions

What is Petrichor?

Petrichor is A self-hosted knowledge platform for humans and AI agents — publish wikis, blogs, and portable Agent Skills.. It is categorized as a MCP Server with 142 GitHub stars.

What programming language is Petrichor written in?

Petrichor is primarily written in TypeScript. It covers topics such as agent-skills, ai-agent, blog.

How do I install or use Petrichor?

You can find installation instructions and usage details in the Petrichor GitHub repository at github.com/Ciao1019/Petrichor. The project has 142 stars and 13 forks, indicating an active community.

What license does Petrichor use?

Petrichor is released under the Apache-2.0 license, making it free to use and modify according to the license terms.

What are the best alternatives to Petrichor?

The top alternatives to Petrichor on Agent Skills Hub include swarmvault, aser, llm-wiki. Each offers a different approach to the same problem space — compare them side-by-side by stars, quality score, and community activity.

How this security grade is produced

Grades come from a rule-based scan built on the SlowMist agent-security taxonomy, covering 11 red-flag categories including credential harvesting, data exfiltration, and curl | sh installers. 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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