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

8253entries
★ starsA–Z name

bruno-mcp

24
@macarthy

🚀 MCP server for generating Bruno API testing files programmatically. Create collections, environments, requests, and test scripts using AI clients like Claude Desktop.

updated May 2026

json-mcp-filter

24
@kehvinbehvin

JSON MCP server to filter only relevant data for your LLM

updated May 2026

csv-editor

24
@santoshray02

Stateful CSV editing MCP server for AI assistants — sessions, undo/redo, auto-save, and 39 pandas-powered tools. Works with Claude, ChatGPT, Cursor, Windsurf, Claude Code, and any MCP-compatible client. Built on FastMCP 3

updated Jun 2026

VSCode-Airtable-Formula

24
@Automations-Project

VS Code extension and MCP server for Airtable, formula editor, schema tools, and 60+ automation utilities for bases, views, and fields.

updated May 2026

html-to-markdown-mcp

24
@levz0r

MCP server for converting HTML to Markdown using Turndown.js. Fetch web pages and convert them to clean, formatted Markdown.

updated May 2026

mcp-ssh-orchestrator

24
@samerfarida

Secure SSH access for AI agents via MCP. Execute commands across your server fleet with policy enforcement, network controls, and comprehensive audit logging.

updated May 2026

llms

24
@matteocervelli

Centralized LLM configuration and documentation management system. Tools for building skills, commands, agents, prompts, and managing MCP servers. Multi-LLM support (Claude Code, Codex, OpenCode).

updated May 2026

ClaudeCode_GodMode-On

24
@cubetribe

Self-orchestrating multi-agent system for Claude Code. 8 AI agents, parallel quality gates, skills architecture & plugin support. Optimized for Claude 4.6.

updated May 2026

claude-plugins

24
@gleanwork

Official Glean plugins for Claude Code - enterprise knowledge integration

updated Jun 2026

crouton-kit

24
@crouton-labs

Claude Code plugins marketplace by Silas Rhyneer

updated Jun 2026

ENI-Hooks-for-Claude-Code

24
@Goochbeater

Kings game

updated May 2026

subcog

24
@zircote

Persistent memory system for AI coding assistants. Captures decisions, learnings, and context from coding sessions. Features hybrid search (semantic + BM25), MCP server integration, SQLite persistence with knowledge graph, and proactive memory surfacing. Written in Rust.

updated Jun 2026

claude-skills-vault

24
@georgekhananaev

A curated collection of high impact skills for Claude Code designed to supercharge the senior full stack workflow. This vault automates the repetitive parts of development like architectural reviews, TDD cycles, and PR management so you can stay in flow. It is a force multiplier for shipping clean, production ready code at scale. 🚀⚡️

updated May 2026

thinking-toolkit

24
@flpbalada

Claude Code plugins for structured critical thinking — proven methodologies to analyze problems, challenge assumptions, and make better decisions

updated May 2026

ffmpeg-mcp-lite

24
@kevinwatt

MCP server for video/audio processing via FFmpeg - convert, compress, trim, extract audio, add subtitles

updated May 2026

revenue-os

24
@Belkins

From code to customers to cash — The monetization OS for developers. A Claude Code plugin for ICP discovery, value propositions, pricing, outreach, and more.

updated May 2026

appstore-connect-mcp

24
@SardorbekR

A Model Context Protocol (MCP) server for Apple's App Store Connect API

updated May 2026

claude-usage-extension

24
@Haletran

GNOME Shell extension that displays your Claude Code usage percentage

updated May 2026

claude-session-index

24
@lee-fuhr

Index, search, and analyze your Claude Code sessions. Full-text search, conversation retrieval, analytics, and cross-session synthesis.

updated May 2026

postman-claude-code-plugin

24
@Postman-Devrel

Official Postman plugin for Claude Code

updated Jun 2026

agent-board

24
@quentintou

Open-source multi-agent task board for OpenClaw. Kanban + DAG dependencies + MCP server + auto-retry + audit trail. Built for autonomous AI agent teams.

updated May 2026

claudebin

24
@wunderlabs-dev

A Claude Code plugin for publishing sessions to claudebin.com

updated Apr 2026

forge

24
@malakhov-dmitrii

Plan iron, verify real. Claude Code plugin: ironclad planning with independent verification chain. Turns any input into bulletproof plans, executes with TDD, verifies with agents that never saw the executor's work.

updated May 2026

karajan-code

24
@manufosela

Local multi-agent coding orchestrator with 22 pipeline roles, TDD enforcement, SonarQube integration, and automated code review. Supports Claude, Codex, Gemini, OpenCode and Aider. MCP server included. No API costs, runs on your existing subscriptions.

updated Jun 2026
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