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

8261entries
★ starsA–Z name

headroom

★ 1
@RehberOdhano

Cross-browser extension + optional local daemon that tracks Claude usage across claude.ai and Claude Code CLI — limit bars, burn-rate + safe-pace forecasts, anomaly detection, multi-week history, CLI/subagent attribution. 100% local.

updated Oct 2026

claude-code-tts

★ 1
@giladreich

Hear Claude Code work. Claude's replies are read aloud and its actions announced ("Bash: install dependencies", "Editing extension.ts"), so you can follow a long task without watching the screen.

updated Oct 2026

orbit-code

★ 1
@imshaikot

An open-source, live 3D visual alternative to Claude Code in the terminal, for programmers and vibe coders alike. A VS Code extension and a desktop app.

updated Sep 2026

claude-code-agent

★ 1
@parthamehta123

A complete AI coding agent in a single Python file. No frameworks, no abstractions — just the raw mechanics of tool use, response parsing, and agentic loops using the Anthropic API. Educational reference implementation.

updated Sep 2026

AIUsageDock

★ 1
@GChavez0210

PowerToys Command Palette Dock extension showing remaining Claude Code, Codex, and Antigravity subscription capacity

updated Sep 2026

AI-TOOLS-WORKSHOP-

★ 1
@gulnaztechengineer

Completed hands-on training in Anthropic Claude AI through Be10x , focusing on Claude’s capabilities, prompt engineering, and AI-powered workflows. This repository showcases my learning, practical exercises, and applications using Claude AI.

updated Sep 2026

claude-llama-proxy

★ 1
@Zephyr236

Use Claude Code with a local llama.cpp model: an Anthropic Messages API <-> OpenAI Chat Completions proxy, with streaming and tool-call translation.

updated Sep 2026

jev-lens

★ 1
@dizk

jev picks what a coding agent gets to see of large tool results: core library, pi extension and Claude Code plugin

updated Sep 2026

typesafe-jev-tools

★ 1
@wotai-dev

A Claude Code hook that asks whether the decision you are writing needs a model at all. Includes a measured 149-row comparison of TypeSafe Jev against Claude Haiku 4.5.

updated Sep 2026

revisor-visual

★ 1
@megomes

Browser extension: Alt+click anything on a page, write what is wrong, paste one prompt that tells Claude Code where to edit.

updated Oct 2026

session-tree-for-claude-code

★ 1
@pheretomus

Browse Claude Code CLI sessions as a tree, fork at any prompt, resume in the terminal (VSCodium/VS Code extension)

updated Oct 2026

shotdrop

★ 1
@ctala

Drop a screenshot, get a link that expires. Chrome extension + Cloudflare Worker on your own R2, made for handing screenshots to AI agents.

updated Sep 2026

raycast-extensions-skills

★ 1
@chrismessina

Claude Code skills for building, shipping, and reviewing Raycast extensions

updated Oct 2026

session-hub

★ 1
@carlosvisbal

See your teammates' Claude Code & Cursor sessions, message each other, let your AIs talk automatically, and keep every session backed up — peer-to-peer, end-to-end encrypted, no server. VS Code & Cursor extension with a built-in MCP server.

updated Sep 2026

pi-lsp

★ 1
@yinziyang

LSP extension for pi, aligned with Claude Code's LSP tool: code navigation and post-edit diagnostics for C/C++, Rust, Go, TypeScript/JavaScript, Python, CSS and HTML.

updated Oct 2026

claude-auto-code-review

★ 1
@iandis

Claude Auto Code Review is a lightweight, simple GitHub Action that uses Claude Code to analyze and provide feedback on your code. This GitHub Action helps improve code quality by automatically reviewing pull requests, focusing on specified file extensions, and excluding specific paths.

updated Sep 2026

code-audit-tool

★ 1
@IT22101938

AI-powered code audit tool built with Claude (Anthropic API) detects security, bug, performance, and maintainability issues with schema-enforced JSON output and automatic local fallback.

updated Sep 2026

tinycast-headroom

★ 1
@RodrigoAlegria

Tinycast extension: memory pressure, swap and Claude Code sessions, with a safe reap

updated Sep 2026

a11yscope

★ 1
@perceivable

WCAG 2.2 AA accessibility checker: Chrome extension + MCP server (a11yscope-mcp) for AI coding agents. Runs locally, nothing uploaded.

updated Oct 2026

claude-decide

★ 1
@zamax14

A small local decision model (Laya) picks which skills, rules, agents and MCP tools each request needs, so Claude Code reads only those

updated Sep 2026

mcp-here

★ 1
@MoizAhmedd

Chrome extension: see when a site has an MCP server and add it to Claude Code, Cursor, VS Code and more in one click.

updated Oct 2026

typo3-extension-migration

★ 1
@hojalatheef

A Claude Code plugin that moves TYPO3 extensions from one LTS line to the next, anywhere from v10 to v14, and proves the result on every line it claims to support.

updated Oct 2026

Claude-Code-Prototype

★ 1
@suhasagg

Anthropic Claude Code AI Coding Agent Prototype | Production agentic software engineering architecture with codebase understanding, planning, subagents, MCP tools, terminal execution, Git workflows, memory, permissions, sandboxing and autonomous coding.

updated Oct 2026

omp-agent-role-router

★ 1
@fedorovvvv

omp extension: routes Claude Code / Codex plugin subagents to omp model roles by declared tier

updated Sep 2026
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