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

8253entries
★ starsA–Z name

seo-blog-writer-claude

18
@rediumvex

SEO blog writer Claude skill — turn any URL, notes, or topic into a human-sounding blog post that ranks on Google. Fills every SEO field: title, meta description, FAQ schema, table of contents. Beats AI detectors.

updated May 2026

autogap

18
@micpet7514088

Claude Code skill that diagnoses the top 3 gaps in any project — code or not

updated Apr 2026

claude-web

18
@heng1234

Web UI for Claude Code CLI - token streaming, tool visualization, checkpoint, multi-session management

updated Jun 2026

free-claude-code

18
@codeaashu

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

updated Jun 2026

Plexus

18
@miniLV

一键配置各类 AI Agent 工具的 MCP、Skills 和规则;支持 Claude Code、Codex、Cursor、Gemini CLI、Qwen Code 等。 One-click local setup for MCP servers, skills, and rules across AI coding agents.

updated Jun 2026

JanuScope

18
@giancarloerra

Local-first MCP policy proxy. Tool-block, SQL-mutation gate, PII redact, audit, rate-limit, OpenTelemetry, vault secrets, first-use quarantine, schema pre-inject. No hosted gateway. One YAML Lens wraps any MCP, 20 included (Postgres, MySQL, MongoDB, GitHub, Stripe, Snowflake, etc.). 84% fewer tokens, ~3x faster, holds PII leaks. AGPL or commercial.

updated Jun 2026

jianshuo-wechat-mp-publish

18
@jianshuo

Claude Code skill for writing and publishing 微信公众号 articles — light-polish editorial + AI cover (题图) + AI illustration (解释图) + Tier-1 publish helper

updated May 2026

plugins

18
@yegor256

Claude Code marketplace of small, opinionated plugins by yegor256

updated Jun 2026

open-code-go-tools

18
@ethan-blue

ocgt(OpenCode Go Tools)是专为 Claude Code 与 OpenCode Go(opencode.ai)定制的原生桌面控制中心。内置超低延迟本地代理(Anthropic ↔ OpenAI Chat Completions 协议互转),配合极简直觉的中英双语 GUI,一键拉起开发控制台。

updated Jun 2026

SkillsAllYouNeed

18
@kishormorol

A curated directory of every first-party skill, capability, and tool across Claude, ChatGPT, Gemini, Codex & DeepSeek — searchable, filterable, deep-linkable.

updated Jun 2026

mcp-server-ollama

17
@vincentf305

MCP server for connecting Claude Desktop to Ollama LLM server

updated Apr 2026

anthropic-text-editor

17
@cablehead

A micro-CLI to apply tool calls from Anthropic for their text_editor_20250124 built-in computer use tool

updated Feb 2026

mcp-tools-py

17
@MarcusJellinghaus

MCP server providing code quality checks (pylint and pytest) with smart LLM-friendly prompts for analysis and fixes. Enables Claude and other AI assistants to analyze your code and suggest improvements.

updated May 2026

CWM-API-Gateway-MCP

17
@jasondsmith72

ConnectWise Manage API Gateway MCP Server for Claude

updated Apr 2026

simplenote-mcp-server

17
@docdyhr

MCP Server for Simplenote integration with Claude Desktop

updated May 2026

quickbooks-mcp-server-by-cdata

17
@CDataSoftware

This read-only MCP Server allows you to connect to QuickBooks data from Claude Desktop through CData JDBC Drivers. For full CRUD support, check out our MCP Server for QuickBooks (https://www.cdata.com/drivers/quickbooks/download/mcp).

updated May 2026

robota

17
@woojubb

TypeScript framework for building AI agents — multi-provider (Anthropic, OpenAI, Google), tool calling, permissions, hooks, streaming, and CLI coding assistant

updated May 2026

macos-tools-mcp-server

17
@tornikegomareli

A Model Context Protocol server that brings macOS system tools directly inside your LLM client. Monitor system performance in real-time, analyze resource usage, search files with advanced patterns, and manage file tags using native macOS APIs.

updated Mar 2026

bigparse

17
@agentbrazley

MCP server that gives Claude instant, intelligent access to your codebase using Language Server Protocol

updated Oct 2025

claude-code-toast

17
@eyalzh

A Claude Code Notification hook for MacOS that displays a toast message when Claude Code is waiting for the user to respond.

updated Mar 2026

UEMCP

17
@atomantic

Python Unreal Engine Plugin and Node.js MCP Server

updated Jun 2026

israel-drugs-mcp-server

17
@DavidOsherdiagnostica
updated Feb 2026

codeseeker

17
@jghiringhelli

MCP server with semantic search + knowledge graph for Claude Code, Cursor, and Copilot

updated May 2026

claude-faf-mcp

17
@Wolfe-Jam

Persistent Project Context for Claude — IANA-registered .faf format · 32 tools + 1 prompt · MCP Registry #2759

updated Jun 2026
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