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

8250entries
★ starsA–Z name

grafana-mcp-analyzer

43
@SailingCoder

让AI助手直接分析你的Grafana监控数据 - A Model Context Protocol server for Grafana data analysis

updated Apr 2026

claude-plugins

43
@DeepBitsTechnology

This project equips Claude Code with advanced binary analysis capabilities for tasks such as incident response, malware investigation, and vulnerability assessment

updated May 2026

mychatarchive

43
@1ch1n

Local-first AI memory archive. Import ChatGPT, Claude, and Grok exports, generate semantic embeddings, and search via MCP server. Zero cloud, zero cost.

updated May 2026

post_compact_reminder

43
@Dicklesworthstone

Claude Code hook that detects context compaction and injects a reminder to re-read AGENTS.md, preventing post-compaction rule amnesia in long sessions

updated Apr 2026

dataforseo-skill-claude

43
@nikhilbhansali

DataForSEO API skill for Claude Code - Complete SEO data integration

updated May 2026

claude-marketing

43
@thatrebeccarae

A full marketing department for Claude Code. Skill packs for Klaviyo, Shopify, GA4, Looker Studio, paid media, and more. Audit, optimize, and report using natural language.

updated May 2026

google-ranking-signals-plugin

43
@schoberg

Claude Code plugin for SEO analysis based on the 2024 Google Content Warehouse API leak

updated May 2026

indexandria

43
@alicankiraz1

Indexandria — Claude Code plugin that crawls and indexes web documentation for context-aware coding. Like Cursor's built-in indexer.

updated May 2026

claude-pentest

43
@Stickman230

An open source plugin for enabeling claude to gain offensive pentesting capabilities

updated Jun 2026

android-mcp-server

43
@martingeidobler

MCP server for controlling Android emulators via ADB — screenshots, UI interaction, logcat, and bug documentation for Claude Code

updated May 2026

evolving-lite

43
@primeline-ai

A self-evolving Claude Code plugin. Context routing, memory bootup, smart delegation, self-correction — out of the box.

updated May 2026

claude-usage-monitor

43
@aiedwardyi

Claude Code statusline plugin for 5-hour/7-day quota, context usage, tokens, and reset countdowns in your terminal.

updated May 2026

copilot-plugin-cc

43
@wagnersza

Claude Code plugin bridging Claude Code to GitHub Copilot CLI via ACP

updated May 2026

ccaudit

43
@fabio-dee

Every Claude Code session loads every agent, skill, and MCP server you configured, used or not. Audit, archive, restore anytime.

updated Jun 2026

Anthropic

42
@tryAGI

C# SDK for the Anthropic API -- Claude chat completions, tool calling, and vision

updated May 2026

mcp_rails_template

42
@seuros

A minimal Rails API template for creating MCP (Model Context Protocol) servers with robust tool execution capabilities and examples.

updated Apr 2026

prompt-decorators

42
@synaptiai

A standardized framework for enhancing how LLMs process and respond to prompts through composable decorators, featuring an official open standard specification and Python reference implementation. Claude Code plugin and MCP server integration.

updated May 2026

protonmail-mcp

42
@amotivv

This MCP server provides email sending functionality using Protonmail's SMTP service. It allows both Claude Desktop and Cline VSCode extension to send emails on your behalf using your Protonmail credentials.

updated May 2026

pbixray-mcp-server

42
@jonaolden

MCP server to give llms such as Claude, GitHub Copilot etc full PowerBI model context (from input .pbix) through tools based on PBIXRay python package.

updated Apr 2026

openrouter-mcp-multimodal

42
@stabgan

MCP server for OpenRouter — chat with 300+ LLMs (Claude, Gemini, GPT), analyze images / audio / video, generate images / speech / music / video (Veo 3.1, Sora, Seedance, Wan) from Claude Desktop, Cursor, Kiro, VS Code.

updated May 2026

trivy-mcp

42
@aquasecurity

Trivy plugin for starting an MCP server

updated May 2026

SSH-MCP

42
@mixelpixx

A Model Context Protocol (MCP) server that provides SSH access to remote servers, allowing AI tools like Claude Desktop or VS Code to securely connect to your VPS.

updated May 2026

autotask-mcp

42
@wyre-technology

MCP server for Kaseya Autotask PSA — 39 tools for companies, tickets, projects, time entries, and more

updated May 2026

vs-claude

42
@badlogic

VS Code extension and MCP server so Claude Code can open files, diffs and manipulate VS Code in other ways.

updated May 2026
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