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

mcp-jenkins

127
@lanbaoshen

The Model Context Protocol (MCP) is an open-source implementation that bridges Jenkins with AI language models following Anthropic's MCP specification. This project enables secure, contextual AI interactions with Jenkins tools while maintaining data privacy and security.

updated Jun 2026

IB_MCP

127
@rcontesti

This project provides an Interactive Brokers (IB) API interface using the Model Context Protocol (MCP).

updated Jun 2026

teslamate-mcp

127
@cobanov

A Model Context Protocol (MCP) server that provides access to your TeslaMate database, allowing AI assistants to query Tesla vehicle data and analytics.

updated May 2026

claude-code-rules

127
@NikiforovAll

Learn practical techniques to enhance your AI-assisted development workflow with Claude Code.

updated Jun 2026

joplin-mcp

127
@alondmnt

MCP server for the Joplin note taking app

updated May 2026

Pare

127
@Dave-London

Dev tools, optimized for agents. Structured, token-efficient MCP servers for git, test runners, npm, Docker, and more.

updated Jun 2026

ruby-nano-bots

126
@icebaker

Ruby Implementation of Nano Bots: small, AI-powered bots that can be easily shared as a single file, designed to support multiple providers such as Anthropic Claude, Cohere Command, Google Gemini, Maritaca AI, Mistral AI, Ollama, OpenAI ChatGPT, and others, with support for calling tools (functions).

updated Apr 2026

mcp-server-bigquery

126
@LucasHild

A Model Context Protocol server that provides access to BigQuery

updated May 2026

mcp-server-apple-events

126
@FradSer

MCP server providing native macOS integration with Apple Reminders and Calendar via EventKit

updated Jun 2026

mcp-local-rag

126
@nkapila6

"primitive" RAG-like web search model context protocol (MCP) server that runs locally. ✨ no APIs ✨

updated May 2026

ida-headless-mcp

126
@zboralski

Headless IDA Pro binary analysis via Model Context Protocol

updated May 2026

open-ontologies

126
@fabio-rovai

AI-native ontology engine: a Rust MCP server with tools for building, validating, querying, and reasoning over RDF/OWL ontologies. In-memory Oxigraph triple store, native OWL2-DL tableaux reasoner, SHACL validation, SPARQL, versioning. Single binary, no JVM.

updated May 2026

Readme.skill

126
@study8677

Turn your local Claude Code / Codex CLI history into a shareable, anonymized AI-Native developer profile + viral SVG poster. A skill, not a script — 100% local & read-only.

updated May 2026

byob

126
@wxtsky

Bring Your Own Browser — let your AI agent use the Chrome you already have open

updated Jun 2026

mcp-hubspot

125
@baryhuang

A Model Context Protocol (MCP) server that enables AI assistants to interact with HubSpot CRM data, providing built-in vector storage and caching mechanisms help overcome HubSpot API limitations while improving response times.

updated May 2026

mcp-client-server

125
@willccbb

An MCP Server that's also an MCP Client. Useful for letting Claude develop and test MCPs without needing to reset the application.

updated May 2026

MiniMax-MCP-JS

125
@MiniMax-AI

Official MiniMax Model Context Protocol (MCP) JavaScript implementation that provides seamless integration with MiniMax's powerful AI capabilities including image generation, video generation, text-to-speech, and voice cloning APIs.

updated May 2026

vgv-ai-flutter-plugin

125
@VeryGoodOpenSource

AI plugin to enhance and accelerate Flutter & Dart development, built by Very Good Ventures

updated Jun 2026

jarvis-onshape-mcp

125
@ReshefElisha

Jarvis Onshape MCP — Claude Code plugin for driving real Onshape CAD. Vision-decomposition skill + truth-telling + parametric iteration + FeatureScript.

updated May 2026

spring-ai

124
@eazybytes

From Java Dev to AI Engineer: Spring AI Fast Track

updated May 2026

mcp-memory-keeper

124
@mkreyman

MCP server for persistent context management in AI coding assistants

updated May 2026

swiftlens

124
@swiftlens

SwiftLens is a Model Context Protocol (MCP) server that provides deep, semantic-level analysis of Swift codebases to any AI models. By integrating directly with Apple's SourceKit-LSP, SwiftLens enables AI models to understand Swift code with compiler-grade accuracy.

updated May 2026

claude-skills

124
@oaustegard

My collection of Claude skills

updated May 2026

sub-agents.directory

124
@ayush-that

🐒 Sub-Agents Directory is a curated collection of 100+ sub-agent prompts and MCP servers for Claude Code.

updated Jun 2026
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