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

ai-toolkit

155
@softspark

Professional-grade AI coding toolkit: 94 skills, 44 agents, multi-platform (Claude, Cursor, Windsurf, Copilot, Gemini, Cline, Roo Code, Aider, Augment, Antigravity, Codex CLI, opencode).

updated Jun 2026

python-mcp-server-client

154
@GobinFan

支持查询主流agent框架技术文档的MCP server(支持stdio和sse两种传输协议), 支持 langchain、llama-index、autogen、agno、openai-agents-sdk、mcp-doc、camel-ai 和 crew-ai

updated May 2026

stock-mcp

154
@huweihua123

专业的金融市场数据 MCP 服务器 - 支持A股/美股/加密货币,原生 MCP 协议,AI Agent 友好

updated Jun 2026

narsil-mcp

154
@postrv

Rust MCP server for comprehensive code intelligence - 90 tools, 32 languages, security scanning, call graphs, and more

updated May 2026

paiml-mcp-agent-toolkit

153
@paiml

Pragmatic AI Labs MCP Agent Toolkit - An MCP Server designed to make code with agents more deterministic

updated May 2026

hypertool-mcp

153
@toolprint

Dynamically expose tools from proxied servers based on an Agent Persona

updated May 2026

glance

153
@DebugBase

AI-powered browser automation MCP server for Claude Code. Navigate, click, screenshot, test — all from your terminal.

updated May 2026

eclipse-chatgpt-plugin

151
@gradusnikov

Eclipse IDE as an MCP Server for AI Agents

updated May 2026

any-chat-completions-mcp

151
@pyroprompts

MCP Server for using any LLM as a Tool

updated Apr 2026

mcp-gateway

151
@lightconetech

A gateway demo for MCP SSE Server

updated May 2026

zotero-mcp

151
@kujenga

Model Context Protocol (MCP) server for the Zotero API, in Python

updated May 2026

notion-mcp-server

151
@awkoy

Notion MCP server for Claude, Cursor, ChatGPT & Claude Desktop. Connect AI agents to Notion via Model Context Protocol — pages, databases, blocks, comments, files.

updated May 2026

rust-mcp-filesystem

151
@rust-mcp-stack

Blazing-fast, asynchronous MCP server for seamless filesystem operations.

updated May 2026

OpenLore

151
@clay-good

openlore provides persistent architectural memory for AI coding agents by turning codebases into queryable knowledge graphs featuring static analysis, living specs, automated drift detection, and graph-native MCP tools to eliminate context decay and drastically slash orientation token costs.

updated Jun 2026

HumanCompiler

151
@Gerstep

Compile humans into AI agents — a Claude Code plugin that conducts deep behavioral interviews and generates installable agent plugins

updated Jun 2026

ClaudeAdvancedPlugins

151
@JoasASantos

Claude Code Advanced Plugins

updated May 2026

claude-plugins-community

151
@anthropics

Community plugin marketplace for Claude Cowork and Claude Code. Read-only mirror — submit plugins at clau.de/plugin-directory-submission.

updated Jun 2026

yantrikdb-server

151
@yantrikos

Cognitive memory database for AI agents — consolidates duplicates, detects contradictions, fades stale memories via temporal decay. Rust, AGPL, ships as library / MCP server / HTTP cluster.

updated Jun 2026

postman-mcp-server

150
@delano

An MCP server that provides access to Postman.

updated May 2026

mcp-outline

150
@Vortiago

A Model Context Protocol (MCP) server enabling AI assistants to interact with Outline documentation services.

updated Jun 2026

esp-mcp

150
@horw

Centralize ESP32 related commands and simplify getting started with seamless, LLM-driven interaction and help.

updated May 2026

mcp-server-atlassian-bitbucket

150
@aashari

Node.js/TypeScript MCP server for Atlassian Bitbucket. Enables AI systems (LLMs) to interact with workspaces, repositories, and pull requests via tools (list, get, comment, search). Connects AI directly to version control workflows through the standard MCP interface.

updated May 2026

ultimate_mcp_server

150
@Dicklesworthstone

Comprehensive MCP server exposing dozens of capabilities to AI agents: multi-provider LLM delegation, browser automation, document processing, vector ops, and cognitive memory systems

updated May 2026

dbt-doctor

150
@Astoriel

AI-driven quality & governance MCP Server for dbt projects. Audit coverage, profile data, detect schema drift, and auto-generate documentation — all through natural language with your AI assistant.

updated Jun 2026
← PREV01...7071727374...344NEXT →