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

8239entries
★ starsA–Z name

sdd

38
@LiorCohen

Spec-driven development (SDD) plugin for Claude Code — a collection of specialized AI agents, phased implementation plans, and verified code generation for full-stack teams

updated Jul 2026

claude-code-plugins

38
@fiberplane
updated May 2026

aiup-marketplace

38
@martinellich

Plugin for Claude Code for AI Unified Process

updated Jun 2026

agent-fecfile

38
@hodgesmr

A Claude Code plugin + Agent Skill + MCP Server for analyzing Federal Election Commission (FEC) campaign finance filings.

updated Jun 2026

claude-code-minoan

38
@tdimino

A curated ~/.claude/ configuration for professional development workflows — 90+ skills, 46 hooks, and CLI tools

updated Jul 2026

Few-Word

38
@sheeki03

Claude Code plugin that offloads large outputs to filesystem and retrieves when required.

updated Apr 2026

mathematica-mcp

38
@AbhiRawat4841

Model Context Protocol (MCP) server that connects AI agents (Claude, Cursor, etc.) to Wolfram Mathematica for symbolic computation, visualization, and notebook manipulation.

updated Jul 2026

claude-code-in-avinyc

38
@aviflombaum

A collection of claude code plugins and skills

updated Mar 2026

FocusRelayMCP

38
@deverman

Fast native Swift OmniFocus MCP server and CLI for macOS. Let AI assistants safely read, update, complete, and organize tasks and projects through documented Omni Automation APIs.

updated Jul 2026

wholesaler-claude-skills

38
@miron-tech

6 Claude Code skills for real estate wholesalers — property recon, conversation coaching, creative finance, deal stacking, comp analysis, and CRM integration. Powered by MCP servers.

updated Jul 2026

skillless

38
@0oooooooo0

Auto-discovery plugin for Claude Code skills - automatically recommends and installs relevant capabilities without users needing to know about skills

updated Jun 2026

claude-code-wordpress.com

38
@Automattic

A Claude Code plugin that helps to build and edit WordPress.com sites

updated Jul 2026

gossipcat-ai

38
@gossipcat-ai

Multi-agent code review mesh — orchestrates AI agents from multiple providers to review code in parallel, cross-review each other's findings, and build accuracy profiles over time. Agents that catch real bugs get picked more often. Agents that hallucinate get deprioritized. MCP server for Claude Code, Cursor, and other IDEs.

updated Jul 2026

autostar

38
@chrisvoncsefalvay

Autoresearch ALL THE THINGS. RLVR for the masses.

updated May 2026

seo-blog-writer-claude

38
@rediumvex

SEO blog writer Claude skill — turn any URL, notes, or topic into a human-sounding blog post that ranks on Google. Fills every SEO field: title, meta description, FAQ schema, table of contents. Beats AI detectors.

updated Jul 2026

pie-ai-agent

38
@WiseriaAI

Browser-automation agent for Chrome — natural-language tasks executed through native tool calling, scoped Skills, CDP keyboard control, and a confirm-before-act security model. BYOK across 8 LLM providers (Claude, GPT, Gemini, DeepSeek + 4 China-region).

updated Jul 2026

Pika-Plugins

38
@Pika-Labs

The official Pika Claude Code plugin — 3 curated /pika:* slash commands (podcast / explainer / ugc-ads) backed by 42 atomic media tools at mcp.pika.me.

updated Jul 2026

claw-hwp

38
@DoHyun468

Read, create & edit Korean Hangul Word Processor (.hwp / .hwpx) documents in Claude — Agent Skill built on rhwp WASM, with built-in browser preview. Runs locally, no Hancom Office, no cloud.

updated Jul 2026

claude-markdown-health-check

38
@ncoevoet

Audit your Claude Code .claude/ setup — scans skills, commands, hooks, agents, and settings for dead refs, weak triggers, token bloat, and skill-listing-budget overflow.

updated Jul 2026

EverMe

38
@EverMind-AI

Open-source CLI and Agent plugin suite for EverMe — cross-device, cross-Agent personal memory for AI Agents.

updated Jul 2026

rk-skills

38
@richkuo

Claude Code workflow skills — GitHub issue/PR/release automation and Fable-driven planning. Install via npx or as a Claude Code plugin.

updated Jul 2026

Assistant

37
@bearlike

🌼 AI stack centered on an agent hypervisor. Automates tasks, runs graph-powered docs and Q&A, and searches across all your connected tools. Access it from browser, terminal, or API.

updated Jul 2026

aisub-translator

37
@tsundereraws

A Python-based tool that translates subtitle files (.ass, .srt) using AI APIs from OpenAI, Anthropic's Claude, OpenRouter, MistralAI and DeepSeek.

updated Jul 2026

MistTrackMCP

37
@slowmist

The MistTrack MCP server allows Claude AI to directly access blockchain data provided by the MistTrack API, offering address analysis, risk assessment, transaction tracking, and fund flow visualization capabilities, with support for multi-layer recursive transaction analysis.

updated Jun 2026
← PREV01...133134135136137...344NEXT →