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

td-universal-toolkit

★ 1
@kalektika

Unified MCP toolkit for TouchDesigner - gives any AI agent live network control, 630-operator knowledge base, and a closed visual feedback loop

updated May 2026

claude-voice-hooks

★ 1
@rachittshah

Voice notifications for Claude Code. Speaks 'done' when a turn ends, 'permission needed' on tool approvals, 'waiting on you' on idle.

updated May 2026

claude-limits-bar

★ 1
@Beattrey

Minimal VS Code extension that surfaces your Claude Code rate-limit usage (5h rolling, weekly, extra credits) in the status bar. Reads OAuth token from macOS Keychain, polls api.anthropic.com. macOS only

updated Jul 2026

pi-claude-jetbrains

★ 1
@Bigsy

Pi extension that connects to the Claude Code JetBrains plugin for IDE diffs, file opening, and diagnostics.

updated May 2026

saas-research-tool

★ 1
@yuvraj-xyz

Give it a SaaS URL, get a full AI-generated sales research report

updated Jun 2026

command-palette-extension-claude

★ 1
@brunolm

PowerToys Command Palette extension that runs `claude -p` and renders the response inline

updated Jun 2026

anthropic-claude

★ 1
@api-evangelist

Anthropic Claude — independent third-party profile of a public API surface, by API Evangelist. Anthropic Claude is a family of frontier large language models (Opus, Sonnet, Haiku) accessible via the Anthropic API for building AI assistants, agents, and integrations. The API supports streaming chat completions, tool use, vision, prompt caching, batc

updated Sep 2026

moy-sport-bot

★ 1
@IvanAnis777

Multi-agent AI coaching system · Telegram bot · Anthropic Claude · RAG · Garmin integration · SQLite time-series · tool-calling

updated May 2026

pi-anthropic-code-execution

★ 1
@code-yeongyu

Anthropic native code execution policy extension for the pi coding agent. Ensures native code_execution tools are present on anthropic-messages payloads when opt-in is enabled and appends code execution guidance to the system prompt.

updated Sep 2026

pi-anthropic-computer-use

★ 1
@code-yeongyu

Anthropic native computer use extension for the pi coding agent. Registers the computer tool executor and ensures computer_20250124 is injected on anthropic-messages payloads when opt-in is enabled.

updated Sep 2026

pi-anthropic-text-editor

★ 1
@code-yeongyu

Anthropic native text editor policy extension for the pi coding agent. Registers str_replace_based_edit_tool and ensures text_editor_20250728 is used on anthropic-messages payloads when opt-in is enabled.

updated Sep 2026

pi-anthropic-web-fetch

★ 1
@code-yeongyu

Anthropic native web fetch policy extension for the pi coding agent. Ensures native web_fetch tools are present on anthropic-messages payloads and appends web fetch guidance to the system prompt.

updated Sep 2026

tokenvision

★ 1
@Zarenk

Per-project token usage tracker for Claude Code — live monitor, weekly budget, context-drain diagnostics. Desktop (Electron) + CLI + Chrome extension.

updated May 2026

claude-goal

★ 1
@nuko-nova-dynamics

Goal-bounded autonomous turns for Claude Code — set an objective, set a budget, walk away. Stop-hook continuation engine + tool-equipped completion evaluator.

updated Oct 2026

ag-ui-claude-agents

★ 1
@mbrian23

Pluggable AG-UI + Claude Agent SDK libraries (server / react / pdf / core) plus a DevOps demo. PDF parity enforced at compile time; skills bundle MCP tools + prompt fragments + bash whitelist.

updated Jul 2026

claude-code-hooks

★ 1
@gerard-labs

Type-safe Claude Code hooks for PHP. Every event, every tool input, every response — fully typed, mutation-tested, and kept in sync with the Anthropic spec by a daily drift job.

updated May 2026

claude-auto-plan-mode-ui

★ 1
@PettHa

Companion VSCode extension that patches Claude Code's webview to add an Auto plan mode entry to the mode picker

updated May 2026

code-reviewer

★ 1
@ajmc90

Claude Code Reviewer plugin for Visual Studio Code — An extension that integrates Claude-powered code review directly into VS Code, helping developers analyze code, detect issues, suggest improvements, and streamline the development workflow without leaving the editor.

updated May 2026

research-agent

★ 1
@Arun4535

AI research agent powered by Anthropic Claude tool use

updated Jun 2026

claude

★ 1
@Lourdhu02

A self-paced course to build production-grade applications on Claude — prompting, Messages API, tool use, agents, MCP, Claude Code, and evals. Python.

updated Sep 2026

hafla-intelligence-gateway

★ 1
@evinops-hafla

Public client packages for the Hafla Intelligence MCP gateway. Ships @hafla/intelligence-mcp-bridge (stdio↔HTTPS shim with Google-OIDC auth via gcloud) and a Claude Code plugin / Gemini CLI extension.

updated Sep 2026

claude-deck

★ 1
@moonexpr

A web-based dashboard for visually managing and configuring Claude Code projects and extensions.

updated Jun 2026

pact

★ 1
@winsznx

Verifiable AI-as-a-Service on 0G mainnet. Every inference produces a TEE-attested ECDSA signature recoverable on-chain. Reputation travels with the Agent INFT. Live, settled, 56s end-to-end.

updated May 2026

claude-ai-complete-guide

★ 1
@deepakrout

Companion repo for "Claude AI: The Complete Developer Guide" — prompt engineering examples, API usage, tool use patterns, and workflow automation with Anthropic's Claude.

updated Jul 2026
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