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

8245entries
★ starsA–Z name

claude-patches

1
@ojura

Out-of-tree patches for the VSCode Claude Code extension — fixes for rename flip-back, fork visibility, sticky-header occlusion, parentUuid chain breaks, title resolver order, and slash-command false-positives. Reapplies cleanly across releases via structural anchors.

updated Jul 2026

agents-gui

1
@trry-hub

VS Code extension: unified GUI for AI CLI tools (Claude Code, Gemini CLI, Codex, Cursor Agent)

updated Jul 2026

claude-codex-usage-dashboard

1
@charlesDGY

Local web dashboard for Claude Code (Anthropic) + Codex (OpenAI) token usage with real-time 5h/7d quotas, USD cost estimation, and per-tool/subagent/project breakdown

updated Jun 2026

mcp-server

1
@VisualSentinel

Official Visual Sentinel MCP server: 16 tools for monitors, incidents, visual checks, and free website diagnostics in Claude, Cursor, Cline, and Continue

updated Jul 2026

swift-lispkitassist

1
@objecthub

Framework and CLI tool supporting the development of LispKit programs and libraries with a GenAI-driven chat interface. For now, the framework is based on Anthropic's Claude.

updated May 2026

gh-tasks

1
@ozzy-labs

GitHub CLI extension and skill bundle to manage tasks across GitHub Projects v2, Issues, and Milestones — for personal todos, single-project work, and cross-project coordination. Distributed for Claude Code, Codex CLI, GitHub Copilot, and Gemini CLI.

updated Jul 2026

linkedin-competitor-analyzer

1
@akansh7

Self-hosted tool for tracking LinkedIn competitor engagement, identifying ICP contacts, and exporting leads — powered by Apify and Claude AI

updated May 2026

claude-terminal-title

1
@ranmedina

Let Claude Code (or any process) rename the active Cursor / VS Code terminal tab. Skill + extension.

updated Jul 2026

jupyterlab_claude_code_extension

1
@stellarshenson

JupyterLab 4 extension - Claude Code session management side panel

updated Aug 2026

free-claude-code

1
@imajus

Use claude-code for free in the terminal, VSCode extension or via discord like openclaw

updated May 2026

claude-power-setup

1
@mishasuperficial646

Orchestrate multi-agent workflows and automate complex pipelines for Claude Code with recursive self-improvement tools.

updated Aug 2026

product-ai-toolbox

1
@Ludovic33Fr

A curated repository of agents and skills designed for Product Managers. It provides practical templates, workflows, and best practices to leverage AI effectively across discovery, delivery, and decision-making.

updated Jul 2026

fitbit-mcp

1
@davidmosiah

MCP server for Fitbit — query daily activity, heart rate, sleep, and body data from your Fitbit account in any MCP-compatible AI client (Claude, Cursor, etc.).

updated Aug 2026

hermes-sdlc

1
@dustin9893

AI-powered SDLC pipeline orchestrator — MCP server + VS Code extension for multi-agent development workflows (Antigravity, Claude Code, Codex)

updated Jul 2026

free-claude-code

1
@fibssy

Use claude-code for free in the terminal, VSCode extension or discord like OpenClaw (voice supported)

updated Aug 2026

actionstep-mcp

1
@RosenAdvertising

MCP server for Actionstep — full API coverage for law firm practice management.

updated Aug 2026

bill4time-mcp

1
@RosenAdvertising

MCP server for Bill4Time — API coverage for legal billing and time tracking.

updated Aug 2026

mycase-mcp

1
@RosenAdvertising

MCP server for MyCase — gives Claude full access to your law firm's MyCase account.

updated Aug 2026

headroom

1
@nvbinh15

Menu-bar app + WidgetKit extension for Claude Code and Codex CLI rate-limit usage

updated Jun 2026

obsidian-mcp-router

1
@tboome33

MCP server that routes Claude tool calls to multiple Obsidian vaults (local or remote) over the Local REST API plugin.

updated Aug 2026

codetalker

1
@OpenCircuitDev

Voice companion for Claude Code: TTS daemon (MCP-over-SSE), 6 engine adapters, 5 cadence strategies for live narration, voice-cloning sub-project, VS Code extension

updated Aug 2026

dlabs-toolkit

1
@mannism

Shared platform infrastructure for Diabolical Labs — independently-versioned TypeScript packages for LLM clients, agent SDKs, and operational tooling.

updated Aug 2026

twitter-filter-skills

1
@rxliuli

Claude Code skills that pair with the Twitter Filter browser extension. Paste a few x.com URLs, get import-ready filter rules.

updated Aug 2026

tesla-skill

1
@Vibetool

Connect your Tesla to any AI agent — Claude, Cursor, Codex. 10 MCP tools (status reads + signed control commands) using Tesla's official Fleet API and Virtual Key signing.

updated May 2026
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