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

tiger-cli

109
@timescale

Tiger CLI is the command-line interface for Tiger Cloud. It includes an MCP server for helping coding agents write production-level Postgres code.

updated May 2026

codebadger

109
@Lekssays

A containerized Model Context Protocol (MCP) server providing static code analysis using Joern's Code Property Graph (CPG) with support for Java, C/C++, JavaScript, Python, Go, Kotlin, C#, Ghidra, Jimple, PHP, Ruby, and Swift.

updated May 2026

double-shot-latte

109
@obra

Claude Code plugin that automatically evaluates whether Claude should continue working instead of stopping prematurely

updated May 2026

claude-swarm

109
@cj-vana

MCP server for orchestrating parallel Claude Code worker swarms with protocol-based behavioral governance, persistent state, and real-time monitoring dashboard

updated Apr 2026

agent-security-scanner-mcp

109
@sinewaveai

Security scanner MCP server for AI coding agents. Prompt injection firewall, package hallucination detection (4.3M+ packages), 1000+ vulnerability rules with AST & taint analysis, auto-fix.

updated May 2026

lastsaas

109
@jonradoff

SaaS boilerplate/starter-kit in Go+React with Stripe integration, multi-tenant support, comprehensive features and AI-agent ready

updated Jun 2026

mcp-1c

109
@feenlace

MCP server for 1C:Enterprise — AI assistant sees your configuration and generates accurate BSL code. One binary, zero dependencies, 9 tools.

updated Jun 2026

opencode-anthropic-oauth

109
@shahidshabbir-se

OpenCode plugin for Anthropic Claude Pro/Max OAuth login — no Claude Code needed.

updated May 2026

vectorize-mcp-server

108
@vectorize-io

Official Vectorize MCP Server

updated May 2026

epistemic-protocols

108
@jongwony

Epistemic protocols for Claude Code — structure human-AI interaction quality at every decision point - https://epistemic-protocols.com

updated Jun 2026

mcd-mcp-server

108
@M-China

McDonald's China MCP Server Integration Guide

updated May 2026

freecad-addon-robust-mcp-server

108
@spkane

The FreeCAD Robust MCP server and MCP Bridge Workbench/Addon

updated Jun 2026

mirroir-mcp

108
@jfarcand

MCP server for controlling a real iPhone via macOS iPhone Mirroring...and any MacOs app. Screenshot, tap, swipe, type — from any MCP client.

updated May 2026

positioning-plugin

108
@Gerstep

Claude Code plugin: structured positioning statement exercise for startups and teams

updated May 2026

GenAI-AgenticAI-From-Zero-to-Production

107
@bansalkanav

Learn GenAI and Agentic AI from Zero to Production

updated May 2026

mcpm

107
@MCP-Club

A command-line tool for managing MCP servers in Claude App. Also can run a MCP Server to help you manage all your MCP Servers

updated May 2026

zed-mcp-server-context7

107
@akbxr

Context7 MCP Server for Zed

updated May 2026

flowlens-mcp-server

107
@magentic

FlowLens is an open-source MCP server that gives your coding agent (Claude Code, Cursor, Copilot, Codex) full browser context for in-depth debugging and regression testing.

updated May 2026

word-mcp-live

107
@ykarapazar

The only MCP server that edits Word documents while they're open — 114 tools, live editing, tracked changes, per-action undo

updated Jun 2026

claude-code-blueprint

107
@Aedelon

Production-grade Claude Code configuration: skills, agents, hooks, rules, and permissions working as a system.

updated May 2026

PocketRisu

107
@PocketRisu

Self-hosted AI roleplay chat platform you run on your PC or personal server, forked from Risuai

updated Jun 2026

claude-telegram-supercharged

107
@k1p1l0

Supercharged Claude Code Official Telegram plugin — threading, voice messages 2 ways, stickers, GIFs, reactions, MarkdownV2 & more. Drop-in replacement.

updated Jun 2026

opencode-skill-creator

107
@antongulin

OpenCode skill for creating, testing, and optimizing other OpenCode skills. Adapted from Anthropic's skill-creator for Claude Code.

updated Jun 2026

remindb

107
@radimsem

An agentic memory database that cuts session tokens by 82–99%. One portable SQLite file — your agent's memory, anywhere.

updated May 2026
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