Open-Source Directory — Claude / Anthropic

Claude
Tools

A curated index of extensions, plugins, MCP servers, hooks, and integrations for Claude — discovered from GitHub and refreshed daily.

Repository Growth — Last 30 Days

8250entries
★ starsA–Z name

adbfriend

73
@mikepenz

Android ADB CLI tool including integrated MCP Server with common adb actions used during development

updated Jun 2026

sanity-mcp-server

73
@sanity-io

Deprecated: Use the remote MCP server at https://mcp.sanity.io instead.

updated Mar 2026

model-compose

73
@hanyeol

Docker Compose for AI workflows. Define AI agents, RAG pipelines, MCP servers, and multi-LLM apps in a single YAML file — a lightweight alternative to LangChain.

updated May 2026

awesome-mcp-servers

73
@ever-works

A curated list of the best MCP Servers, featuring top solutions, libraries, tools, and more. - https://mcpserver.works

updated Jun 2026

mcp-openmemory

73
@baryhuang

Simple standalone MCP server giving Claude the ability to remember your conversations and learn from them over time.

updated May 2026

powhttp-mcp

73
@usestring

MCP server enabling agents to debug HTTP requests better (using powhttp)

updated May 2026

mcp-server-security-standard

73
@mcp-security-standard

MCP Server Security Standard (MSSS): an open, testable security control standard for certifying MCP servers, with levels, evidence requirements, and reporting schemas.

updated May 2026

claude-adhd-skills

73
@ravila4

Claude Code skills and hooks for staying organized with AI agents.

updated May 2026

Suganthans-GSC-MCP

73
@Suganthan-Mohanadasan

An MCP server for Google Search Console. Ask Claude questions about your search data and get real answers. 20 tools: quick wins, cannibalisation, content decay, CTR benchmarking, alerting, indexing API, and more.

updated Jun 2026

pin-llm-wiki

73
@ndjordjevic

Skill for Claude, Cursor & Copilot that automates the Karpathy LLM Wiki workflow: ingest web, GitHub, and YouTube URLs into a well-structured, citable, cross-referenced knowledge base with automatic linting.

updated May 2026

SirChatalot

72
@sazonovanton

SirChatalot is a Telegram bot leveraging ChatGPT, Claude or YandexGPT. It uses Whisper for speech-to-text and DALL-E, Stability AI or YandexART for image creation. It can use vision capabilities, tools and semantic search in vector DB.

updated Nov 2025

anthropic-laravel

72
@mozex

Laravel integration for the Anthropic API: facade, config publishing, install command, testing fakes, messages, streaming, tool use, thinking, and batches.

updated May 2026

railway-mcp

72
@jason-tan-swe

An unofficial and community-built MCP server for integrating with https://railway.app

updated Apr 2026

mcp-openapi-schema-explorer

72
@kadykov

MCP server providing token-efficient access to OpenAPI/Swagger specs via MCP Resource Templates for client-side exploration.

updated May 2026

chm-converter

72
@DTDucas

chm to markdown and vectorDB

updated Jun 2026

pentestMCP

72
@RamKansal

pentestMCP: AI-Powered Penetration Testing via MCP, an MCP designed for penetration testers.

updated May 2026

sympy-mcp

72
@sdiehl

A MCP server for symbolic manipulation of mathematical expressions

updated May 2026

us-census-bureau-data-api-mcp

72
@uscensusbureau

The U.S. Census Bureau Data API MCP connects AI Assistants with official Census Bureau statistics.

updated May 2026

Navidrome-MCP

72
@Blakeem

Analyze listening patterns, build playlists, find missing albums, discover similar artists via Last.fm, fetch synced lyrics, and explore global radio. Play it all through your speakers via mpv, with a built-in web UI that makes any device with a brower act as a remote. Gives full control of your Navidrome library using natural language.

updated May 2026

nav2_mcp_server

72
@ajtudela

MCP server that provides tools and resources to control and monitor robots using Nav2.

updated May 2026

gdal-mcp

72
@JordanGunn

Model Context Protocol server that packages GDAL-style geospatial workflows through Python-native libraries (Rasterio, GeoPandas, PyProj, etc.) to give AI agents catalog discovery, metadata intelligence, and raster/vector processing with built-in reasoning guidance and reference resources.

updated May 2026

whatsapp-mcp

72
@felipeadeildo

WhatsApp Unofficial MCP Server

updated May 2026

claude-chromium-native-messaging

72
@stolot0mt0m

Enable Claude in Chrome extension to work with alternative Chromium-based browsers (Brave, Arc, Vivaldi, Edge, Genspark, etc.)

updated May 2026

drawio-mcp-server

72
@simonkurtz-MSFT

A Model Context Protocol (MCP) server for programmatic diagram generation using Draw.io (Diagrams.net). This server generates Draw.io XML directly — no browser extension or Draw.io instance required.

updated May 2026
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