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

8237entries
★ starsA–Z name

mcp-monitor

88
@seekrays

A system monitoring tool that exposes system metrics via the Model Context Protocol (MCP). This tool allows LLMs to retrieve real-time system information through an MCP-compatible interface.

updated Jul 2026

mcp-openapi

88
@ReAPI-com

OpenAPI specification MCP server.

updated Jul 2026

fabric-mcp

88
@ksylvan

Fabric MCP Server: Seamlessly integrate Fabric AI capabilities into MCP-enabled tools like IDEs and chat interfaces.

updated Jul 2026

code-to-tree

88
@micl2e2

A runtime-free MCP server that converts source code into AST🌲, regardless of language.

updated Jul 2026

ChEMBL-MCP-Server

88
@Augmented-Nature

A comprehensive Model Context Protocol (MCP) server providing advanced access to the ChEMBL chemical database.

updated Jun 2026

openzim-mcp

88
@cameronrye

OpenZIM MCP is a modern, secure, and high-performance MCP (Model Context Protocol) server that enables AI models to access and search ZIM format knowledge bases offline.

updated Jul 2026

agentforce-adlc

88
@SalesforceAIResearch

Agent Development Life Cycle — Build, deploy, test, and optimize Agentforce agents using Claude Code skills and Agent Script DSL.

updated Jul 2026

qwoted-seo-backlinks-skill

88
@Bomx

Claude Code skill: find PR/backlink opportunities on Qwoted, build a sourced statistics page as a linkable asset, and pitch journalists — all from your AI agent.

updated Jul 2026

mcp-server-llamacloud

87
@run-llama

A MCP server connecting to managed indexes on LlamaCloud

updated May 2026

terminal_server

87
@theailanguage

MCP server that can execute terminal commands

updated Jun 2026

perplexity-web-api-mcp

87
@mishamyrt

🔍 Perplexity AI MCP without API key

updated Jul 2026

assistant

87
@kcosr

Panel-based personal assistant with a plugin architecture for productivity workflows. AI agents share a workspace of notes, lists and other panels with the user. Supports Claude Code, Codex, and pi CLI agents with text and voice interfaces. Extend with custom plugins or use built-in plugins exported as skills with CLIs.

updated Jul 2026

caido-mcp-server

87
@c0tton-fluff

MCP server for Caido proxy integration. Enables AI assistants like Claude Code to browse, analyse, and interact with HTTP traffic.

updated Jul 2026

Kaimon.jl

87
@kahliburke

MCP server giving AI agents full access to Julia's runtime via a live Gate — code execution, introspection, debugging, testing, and semantic search

updated Jul 2026

cynical-sally

87
@w1ckedxt

Brutally honest senior-engineer code reviews for Claude Code, Cursor & Windsurf - and your terminal. Scores, evidence-backed issues, usable fixes.

updated Jul 2026

minecraft-agent-skills

87
@Jahrome907

Minecraft AI agent skills and dual-target plugin bundle for Codex and Claude Code.

updated Jul 2026

Uni-CLI

87
@olo-dot-io

Operations substrate for AI agents that use real software: 311 sites/tools, logged-in browsers, desktop apps, local tools, MCP, policy, evidence, AgentEnvelope v2, and self-repair.

updated Jul 2026

markitdown_mcp_server

86
@KorigamiK

A Model Context Protocol (MCP) server that converts various file formats to Markdown using the MarkItDown utility.

updated Jul 2026

airtable-mcp

86
@rashidazarang

Airtable integration for AI-powered applications via Anthropic's Model Context Protocol (MCP)

updated Jul 2026

mcp-server-circleci

86
@CircleCI-Public

A specialized server implementation for the Model Context Protocol (MCP) designed to integrate with CircleCI's development workflow. This project serves as a bridge between CircleCI's infrastructure and the Model Context Protocol, enabling enhanced AI-powered development experiences.

updated Jul 2026

github-chat-mcp

86
@AsyncFuncAI

A Model Context Protocol (MCP) for analyzing and querying GitHub repositories using the GitHub Chat API.

updated Jun 2026

chm-converter

86
@DTDucas

chm to markdown and vectorDB

updated Jul 2026

awesome-claude-code

86
@pascalporedda

A first attempt of gathering awesome Claude Code hooks in one place, so we can all benefit. Please feel free to open an issue or a PR and add your own gusto.

updated Jul 2026

SmartDB_MCP

86
@wenb1n-dev

Universal database MCP server connecting to MySQL, PostgreSQL, SQL Server, MariaDB,DM8,Oracle,not only provides basic database connection such as OAuth 2.0 authentication , health checks, SQL optimization, and index health detection

updated Jul 2026
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