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Woody io.github.Gunsmith-Academy/woody-mcp Woody, the AI firearms expert. Verified specs, legal lookups, and knowledge base.
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Docs and knowledge bases Official MCP Registry · PyPI Local MIT
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Curtis io.github.JordanNewell/curtis-mcp Expose any folder of notes as an MCP server — list, read, search, and (opt-in) write files.
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Files and storage Official MCP Registry · npm Local BUSL-1.1
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Read and write a self-hosted TriliumNext knowledge base over its ETAPI.
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Docs and knowledge bases Official MCP Registry · Go modules Local MIT
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Local RAG MCP for markdown documentation. Retrieval only; host synthesizes answers.
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Docs and knowledge bases Official MCP Registry · PyPI Local MIT
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Local working notes, decisions, evidence and resumable sessions with SQLite persistence.
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Docs and knowledge bases Official MCP Registry · PyPI Local MIT
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The canonical Python stdlib oracle for AI coding agents — always free, always MIT, token-frugal.
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Coding agent tools Official MCP Registry · PyPI Local MIT
RA
Ratatosk io.github.basphere/ratatosk-mcp CNCF release intelligence: typed changes from release notes; check_stack compares versions locally.
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Docs and knowledge bases Official MCP Registry · Go modules Local APACHE-2.0
PI
Pituitary io.github.dusk-network/pituitary Catch spec drift before it catches you. Detect overlap, stale docs, and code drift.
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Docs and knowledge bases Official MCP Registry · Go modules Local MIT
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Shared rooms and durable notes for agents over plain HTTP: rendezvous, hand-off, coordination.
100% up · 30 days
Docs and knowledge bases Official MCP Registry · PyPI Local Remote APACHE-2.0
PI
Piaso io.github.genecell/piaso-mcp PIASO single-cell ecosystem docs (PIASO, COSG, cytome, LARIS, cytorete) + live PIASOmarkerDB
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Docs and knowledge bases Official MCP Registry · PyPI Local BSD-3-CLAUSE
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Indexed search, schema-checked writes and session hooks for a markdown notes vault
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Docs and knowledge bases Official MCP Registry · PyPI Local MIT
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Notion io.github.infoinlet-marketplace/mcp-notion Notion for AI agents — search, read pages/blocks, query databases, create pages.
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Docs and knowledge bases Official MCP Registry · npm Local MIT
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AnchorDB io.github.jolovicdev/anchordb Persistent code memory for AI agents: notes pinned to files and symbols that survive refactors.
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Docs and knowledge bases Official MCP Registry · Go modules Local MIT
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Local-first MCP server: semantic search over library docs. No cloud, no API key, no telemetry.
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Docs and knowledge bases Official MCP Registry · Go modules Local APACHE-2.0
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Google Docs as MCP tools: read, edit, suggest and comment on documents.
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Office documents and spreadsheets Official MCP Registry · Go modules Local APACHE-2.0
ME
MediaWiki io.github.olgasafonova/mediawiki-mcp-server Search, read, and edit any MediaWiki wiki. Works with Wikipedia, Fandom, and more.
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Docs and knowledge bases Official MCP Registry · Go modules Local MIT
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Multi-account Google Workspace MCP — Gmail, Calendar, Drive, Sheets, Docs with smart routing.
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Docs and knowledge bases Official MCP Registry · Go modules Local MIT
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Filesystem-based MCP server for Obsidian vaults — read, search, and edit notes, no app required.
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Docs and knowledge bases Official MCP Registry · Go modules Local APACHE-2.0
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MCP server for ITASCA PFC, FLAC3D, 3DEC, MPoint and MassFlow: search docs, run simulations, plot.
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Data warehouses and analytics Official MCP Registry · PyPI Local MIT
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Send tasks and notifications to people's phones. Answers build a queryable knowledge base.
100% up · 30 days
Project management Official MCP Registry · npm Local Remote MIT-OR-APACHE-2.0