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

8281entries
★ starsA–Z name

zamview

★ 4
@zamarrowski

VSCode extension to review the changes an AI agent makes to your code.

updated Jul 2026

idea-hunt-skill

★ 4
@ANVEAI

Open-source Claude skill for evidence-first AI business idea discovery & validation. Find a painful, already-paid-for workflow AI can replace — then prove willingness-to-pay before building.

updated Sep 2026

evolving-claude

★ 4
@ZaaliMohamed123

A self-improving global Claude Code setup: 10 subagents, on-demand skills, safety hooks, three-tier memory, and a config feedback loop.

updated Aug 2026

marktplaats-mcp

★ 4
@jasp-nerd

MCP server for Marktplaats.nl: search, monitor and send messages or biddings on Dutch/Belgian listings from any AI agent

updated Sep 2026

open-dossier

★ 4
@jpaarhuis

Source-driven knowledge dossiers for Claude: ingest documents into a compounding wiki with traceable analyses, plans, actions and decisions.

updated Sep 2026

FS25-AI-Farm-Manager

★ 4
@Hidden-History

AI farm manager for Farming Simulator 25 — Claude Code skill + in-game mod

updated Oct 2026

claude-skills

★ 4
@denfry

Skills for Claude Code & claude.ai — token-efficiency: measured 30-50% shorter responses at 100% assertion pass rate, with always-on hooks and an A/B eval harness

updated Oct 2026

claude-Autopilot-Kit

★ 4
@Thrifthunter4you

Autonomous engineering loop for Claude Code: queue a goal, get it researched, designed, planned, built and reported in fresh-context workers. Self-feeding hooks, tiered agent fleet, script toolbox, token & noise-floor measurement, memory/context MCP. Plain files, plain Python.

updated Sep 2026

vault-skill

★ 4
@raghavaro

Persistent project memory for Claude Code as a local Obsidian-style vault of interlinked markdown notes.

updated Oct 2026

twq

★ 4
@fabkury

Task With Questions: Claude Code Skill

updated Aug 2026

text-motion-skill

★ 4
@huige-opc

把一个主题或 SRT 字幕变成一个带 AI 配音的网页版文字动画视频 —— RAF 咬合齿轮驱动的音画同步播放器,可选一键导出 MP4。

updated Sep 2026

caliper

★ 4
@DenDiem

Design Mode & UI annotation for AI coding agents. Mark up any web page — click, strike, or lasso an element — and hand Claude Code or Cursor a precise, element-pinned change list. Chrome extension + MCP server, both directions.

updated Sep 2026

rules-for-claude

★ 4
@chancegraff

Hooks, rules, skills, and instructions for use with Claude Code

updated Oct 2026

freeroute

★ 4
@reiarseni

Local rotation proxy for AI coding tools with automatic fallback across free LLM providers. Translates OpenAI↔Anthropic wire protocols on the fly, so Claude Code can talk to any OpenAI-compatible model — survives rate limits without ever interrupting your session.

updated Sep 2026

awesome-claude-code-extensions

★ 4
@omgits0mar

Searchable index of Claude Code & Codex extensions: plugins, skills, MCP servers, agents, and tools.

updated Aug 2026

workkit

★ 4
@itw-creative-works

The issue-pipeline workflow system as a Claude Code plugin: GitHub Issues as the work-item SSOT, labels as the pipeline, guard hooks, a manager crew, and the skills from build to ship.

updated Oct 2026

llm-voice-loop

★ 4
@silouone

Talk to your coding agent and it talks back — spoken turn recaps for Claude Code AND Codex via Higgs Audio v3 TTS hooks + SuperWhisper voice input. Deterministic, non-blocking, per-repo voices.

updated Aug 2026

weavy-workflows-skill

★ 4
@PeterPeterinc

Claude Skill that turns a plain-language brief into a complete, paste-ready Weavy (yambo.ai) workflow JSON. 154-node catalog, verified builders, model selection matrix and production-tested pipeline recipes.

updated Oct 2026

geometry-dsl

★ 4
@shand001

Deterministic geometry diagram DSL for AI agents — text in, precise math figures out (SVG/PNG). Zero-dependency compiler + Claude/Codex/agent skill.

updated Sep 2026

session-alarm

★ 4
@djfksjd

Hook-based animal sound notifications for Codex and Claude Code

updated Oct 2026

Fuseforks

★ 4
@betyourluck

Fuseforks is a desktop multi-agent AI orchestration tool. Connect AI agents into collaborative workflows, delegate tasks in parallel, gather results, automate recurring work, and integrate MCP tools—all from a unified interface. Supports major cloud and local LLM providers.

updated Oct 2026

claude-founder-os

★ 4
@tkhribech

An operating system for solo founders running a real business on Claude Code: persistent agent memory architecture with a recency gate, a five-gate verification loop, honesty gates for AI-generated content, and a durable skills framework. Templates + docs to make Claude a reliable AI co-founder.

updated Oct 2026

claude-code-cot-guard

★ 4
@hanasakimishio

Fail-closed Claude Code Stop hook for zero or thin thinking, with optional current-turn stream integration.

updated Sep 2026

lan-direct

★ 4
@farshadmomo

Skill + browser MCP for Claude Code and Codex: your app and browser reach domestic services over the real ISP while the agent stays on the VPN. Per-socket binding, per-host routing, no admin, nothing global.

updated Sep 2026
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