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

8165entries
★ starsA–Z name

claude-history

0
@twostar01

Search your Claude.ai conversation history from any Claude Code session.

updated May 2026

arabic-ai-news

0
@xr7cqa

Daily Arabic news about ChatGPT, Claude, Gemini, Grok, OpenAI, Anthropic, and AI tools

updated May 2026

teams-extractor

0
@gerardpamd

Edge extension + Claude Code agent pipeline for extracting Microsoft Teams conversations to Markdown

updated May 2026

polymarket-mcp

0
@YoppaV

Read-only Polymarket research MCP server (wallet investigation, market metadata, cross-wallet correlation, forensics). 21 tools, 4 tiers.

updated May 2026

claude-taskboard

0
@lesleylisap-dev

VS Code sidebar extension for managing Claude Code sessions

updated May 2026

vscode-extension-claude-code-manager

0
@ungi-hong
updated May 2026

nocode-evolve

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@3dot141

Harrison's personal Claude Code plugin: SessionStart hook injects global rules + skills/agents/MCP extension slots

updated May 2026

claude-code-opc-toolkit

0
@weijt606

Productivity toolkit for solo developers running Claude Code — cross-session dashboard, fzf resume picker, calibrated token/cost tracker, skill scaffolder, and permission profiles (safe/dev/yolo). Local-only, zero telemetry.

updated May 2026

vscode-terminal-reader

0
@davwright

VSCode extension that lets Claude Code read this window's terminals, problems, debug, tasks, and ports via a local MCP server.

updated May 2026

claude-process-list

0
@olopad-com

VSCode extension to view and manage processes spawned by Claude Code for VSCode.

updated May 2026

anthropic-news-mcp

0
@KeigoShimadaCC

FastMCP server aggregating Anthropic news, Claude releases, docs, GitHub activity, and community signals into citation-ready MCP research tools.

updated May 2026

claude-bridge

0
@pirateandfox

Chrome extension + native host that exposes Claude Code cloud sessions as MCP tools

updated May 2026

aircrack-mcp

0
@usaidm666

MCP Server for Aircrack-ng WiFi pentesing tools

updated May 2026

pixel-proof-gamestudio

0
@pixelproof-dev

Multi-agent Claude Code setup for solo indie game dev. Built on Donchitos/Claude-Code-Game-Studios + 6 extensions (pipeline, studio memory, pixel lab, suno, marketing, code archaeology).

updated May 2026

claude-api-patterns

0
@koreydillon

Six runnable patterns for production apps on the Anthropic API: prompt caching, tool use loops, batch API, citations, adaptive thinking, streaming. Targets claude-opus-4-7.

updated May 2026

WithAI-TakeHomeAssessment

0
@zjianyi

Claude Code esque VS Code extension

updated May 2026

prompt-eng-toolkit

0
@RxChi1d

Defense-first workflow for designing and compressing production single-turn LLM system prompts (Claude Code plugin)

updated May 2026

claude-overwrite-features-vscode

0
@Blake-C

A companion VS Code extension that patches three UX behaviors in the Claude Code extension.

updated May 2026

mani

0
@harishwtf

VS Code extension — Kovil temple bell notification when Claude Code needs your attention

updated May 2026

claude-tools-roundtrip-playground

0
@rkendev

Minimal CLI demonstrating Claude's native tools= JSON schema round-trip.

updated May 2026

claude-feedback

0
@d4rth-v4d3r

VSCode extension for code review feedback to Claude Code in terminal mode.

updated May 2026

zed-mcp-extension

0
@minggliangg

Claude Code skill: build Zed editor extensions that bridge to remote HTTP MCP servers using mcp-remote

updated May 2026

astrophage-extender

0
@AstralAssets

Context range extension for Claude Code and Claude Cowork

updated May 2026

claude-agent-hub

0
@SCHLUESSELKIND

Self-hosted Claude agent gateway with WebSocket API, SQLite persistence and pluggable tools.

updated May 2026
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