MCP Servers 5,049

Inkwell

io.github.veronchenko/inkwell-memory

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Persistent memory for AI agents: Markdown entries, hybrid search, typed graph links

macOS-only MCP server that exposes iMessage chat

io.github.adelaidasofia/imessage-mcp

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macOS-only MCP server that exposes iMessage chat.db to Claude and exports per-chat history to an…

r3New

io.github.n3wth/r3

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Local Redis memory MCP for AI apps with hybrid caching and optional Mem0 cloud backup.

Nebulamind

io.github.DuhoKim/nebulamind

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AI astronomy wiki with open agent peer-review.

Brewers Almanack

io.github.gregario/brewers-almanack

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Brewing knowledge MCP — beer styles, ingredients, off-flavours, water chemistry, recipes

Canvas API MCP

io.github.JohannsenLum/canvas-api-mcp

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MCP server exposing the Canvas LMS REST API (1,116 endpoints) for AI assistants

Calypso Multimodal RAG MCP

io.github.calypso-so/multimodal-rag-mcp-server

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Calypso multimodal RAG for grounded answers from docs, images, charts, and knowledge.

PromptBranchNew

io.github.PromptBranch/promptbranch

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Local-first MCP server for versioning, searching, evaluating, and improving AI prompts.

Codecanvas

io.github.donggyun112/codecanvas

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Python code intelligence for coding agents: call paths, control flow, and change impact.

OokCite

io.github.TurtleTech-ehf/ookcite-mcp

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Catch fabricated citations: verify DOIs/ISBNs and format them in 2900+ CSL styles.

Hashloom

io.github.davet47/hashloom

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Content-addressed contracts and a verification cache that cut agent context by skipping proven code.

Rust MCP server and CLI for UniFi Network controller operations.

Slack

io.github.aaronsb/slack-mcp

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Read and write Slack with session tokens — no OAuth, no bot, no admin approval.

OwnlyNew

io.github.liuh886/ownly

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Local-first Ownly evidence and repeatable Planner visits with preview-before-commit writes.

SQL Benchmarks Lab

io.github.rctruta/sqlbenchdag

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Query pre-computed SQL engine benchmarks.

Calllint

io.github.calllint/calllint

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Static preflight safety gate for MCP servers — scan configs before you run them.

Vibe MCP — Real Chrome, Remotely

io.github.VibeTechnologies/vibe-mcp

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Drive your real, logged-in Chrome from any MCP client — even from a remote machine, no inbound port.

Build smart-glasses apps with AI agents: scaffold, validate, and simulate before real hardware.

Google Jules Server

io.github.georgeracu/google-jules-mcp-server

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Model Context Protocol server for Google's Jules AI coding agent

gonzalgo

io.github.zengineco/gonzalgo

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Reports what a checked Lean 4 or Metamath proof rests on: inherited sorry, compiler trust, axioms.

Pipe Docs (SPR) MCP Server

io.github.MachuraHarry/pipe-docs

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Docs + source RAG for Pipe language: semantic search, cited answers, code symbol lookup.

Model Council

io.github.Totti0135/model-council

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Consult other LLMs as tools — ask them, compare their answers, synthesize a conclusion.

rmbr

io.github.SRock44/rmbr

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Embedded, local-first memory and retrieval for AI agents.

UIAutomationMcp

io.github.trsdn/mcp-server-uiautomation

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Windows UI Automation MCP server for desktop inspection and element lookup.