LeanKG — security grade SAFE, quality 71/100

Security audit verdict: SAFE · quality 71/100

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 FreePeak · MCP Server · ★ 220

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

🔒 Is LeanKG safe to install? View the security audit →

About LeanKG

LeanKG Lightweight Knowledge Graph for AI-Assisted Development LeanKG is a local-first knowledge graph that gives AI coding tools accurate codebase context. It indexes your code, builds dependency graphs, and exposes an MCP server so tools like Cursor, OpenCode, and Claude Code can query the knowledge graph directly. No cloud services, no external databases. Visualize your knowledge graph with force-directed layout, WebGL rendering, and community clustering. See docs/web-ui.md for more features. Live Demo Try LeanKG without installing: https://leankg.onrender.com Installation One-Line Install (Recommended) bash curl -fsSL https://raw.githubusercontent.com/FreePeak/LeanKG/main/scripts/install.sh | bash -s -- <

ai-memorycodebase-memorycodebase-memory-mcpconcise-contextcontext-engineergraph-databasegraph-engineerknowledge-graphknowlege-baselean-code

Quick Facts

Stars220
Forks28
LanguageGo
CategoryMCP Server
LicenseApache-2.0
Quality Score70.5421300773452/100
Open Issues7
Last Updated2026-09-30
Created2026-04-13
Platformsgo, mcp
Est. Tokens~19k

Compatible Skills

These tools work well together with LeanKG for enhanced workflows:

LeanKG alternative? Top 6 similar tools

Looking for a LeanKG alternative? If you're comparing LeanKG 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.

  • omega-memory by omega-memory · ⭐ 219

    Persistent memory for AI coding agents

  • mem0-mcp-selfhosted by elvismdev · ⭐ 106

    Self-hosted mem0 MCP server for Claude Code. Run a complete memory server against self-hosted Qdrant + Neo4j +

  • brain-mcp by mordechaipotash · ⭐ 67

    Local-first AI memory MCP server — query your ChatGPT, Claude Code, Cursor & Codex history from any LLM. DuckD

  • mcp-knowledge-graph by shaneholloman · ⭐ 889

    MCP server enabling persistent memory for Claude through a local knowledge graph - fork focused on local devel

  • vestige by samvallad33 · ⭐ 645

    The memory + security kernel for AI agents. Strata: a signed append-only log, receipts on every write, exact-h

  • octocode by Muvon · ⭐ 477

    Structural code intelligence for AI agents — semantic search, knowledge graphs, and a built-in MCP server in o

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Frequently Asked Questions

What is LeanKG?

LeanKG is LeanKG: Stop Burning Tokens. Start Coding Lean.. It is categorized as a MCP Server with 220 GitHub stars.

What programming language is LeanKG written in?

LeanKG is primarily written in Go. It covers topics such as ai-memory, codebase-memory, codebase-memory-mcp.

How do I install or use LeanKG?

You can find installation instructions and usage details in the LeanKG GitHub repository at github.com/FreePeak/LeanKG. The project has 220 stars and 28 forks, indicating an active community.

What license does LeanKG use?

LeanKG 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 LeanKG?

The top alternatives to LeanKG on Agent Skills Hub include omega-memory, mem0-mcp-selfhosted, brain-mcp. 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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