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graphthulhu
MCP server that gives AI full access to your Logseq or Obsidian knowledge graph. 39 tools for navigation, search, analysis, writing, decisions, journals, flashcards, and whiteboards.
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AI summary
Auto-generated overview of what this skill does and when to reach for it.
MCP server that lets AI read and write to your Logseq or Obsidian knowledge graph with 39 tools for navigation, search, analysis, writing, decisions, journals, flashcards, and whiteboards.
Use this when
- You want AI to understand your interconnected notes before answering questions
- You need to search or analyze your Logseq/Obsidian graph with AI context
- You want AI to help write, link, or restructure your notes automatically
- You track decisions, journals, or flashcards in Logseq and want AI assistance
- You use whiteboards in Logseq and need AI to explore spatial connections
Don't use when
- Your notes are flat files without links or structure
- You only use a single linear note-taking app like Notion or Evernote
- You need real-time collaborative editing of the same note
Capabilities
- Read full block trees with parsed links, tags, and properties
- Search across all blocks with parent chain and sibling context
- Traverse link graphs to find connections between concepts
- Create, update, move, and delete pages and blocks bidirectionally
- Analyze knowledge gaps, orphan pages, and topic clusters
- Manage flashcards with spaced repetition statistics (Logseq only)
InstallMCPInstall as a Claude Code skill
Universal installANY TOOL
$ npx skillcity@latest skridlevsky/graphthulhuAuto-detects the skill or MCP server in this repo and installs it for Claude Code, Codex, Cursor, Cline, OpenCode, Gemini CLI, Anti-Gravity, OpenClaw and Hermes.
Requires Node.js 18+ (ships with npx).
Or install manually
# Install into ~/.claude/skills/ mkdir -p ~/.claude/skills/graphthulhu curl -fsSL https://raw.githubusercontent.com/skridlevsky/graphthulhu/main/README.md -o ~/.claude/skills/graphthulhu/SKILL.md
Loading README…
Ask a simulated agent to run this skill. It loads the real SKILL.md and reasons over your task with NVIDIA.
graphthulhu — sandboxAI sandbox
Pick a quick prompt below or type your own — watch the agent execute this skill step by step.
guest@skillcity:~$Try a prompt