MCP Tools

prompt-engineeringagenttools +2

Full system prompts, internal tools and AI models from 40+ popular AI tools including Cursor, Devin, Windsurf, Manus, Lovable, and more.

· System prompt collection — Complete system prompts from 40+ AI tools (Cursor, Devin, Windsurf, Manus, etc.)
· AI model intelligence — Records internal AI model names and versions used by each tool for tech stack insights
· Internal tool definitions — Exposes registered function/tool schemas revealing agent capabilities

Awesome MCP Servers

93.9k · Unknown

A curated collection of hundreds of community-verified MCP server implementations spanning databases, search engines, dev tools, browser automation, and more, helping developers quickly discover and integrate MCP services for their use cases.

mcptoolsapi +1

· Most comprehensive MCP server directory - hundreds of community-verified server implementations, continuously updated
· Multi-language coverage - includes TypeScript, Python, Go, Rust, C#, Java, Ruby and more
· Well-organized categories - 30+ categories including databases, browser automation, dev tools, search, file systems

MCP Servers

90.0k · TypeScript

MCP Servers provides a large collection of reusable Model Context Protocol server implementations, giving agents standardized tool capabilities.

mcptoolsintegration +1

· Official reference implementations - authoritative server collection maintained by the MCP steering group showcasing protocol features and SDK usage
· Multi-language SDK support - 10 SDKs available: TypeScript, Python, Go, Rust, Java, Kotlin, C#, Ruby, Swift, PHP
· Core reference servers - Everything (testing), Fetch (web scraping), Filesystem, Git, Memory (knowledge graph), Sequential Thinking, Time

Awesome Claude Skills

74.3k · Python

A curated list of awesome Claude Skills, resources and tools for customizing Claude AI workflows.

mcptoolspython +1

· 1000+ production-ready skills - Covering 9 categories including document processing, dev tools, data analysis, marketing, and writing
· Cross-agent compatible - Works with Claude Code, Claude.ai, OpenAI Codex, Cursor, Gemini CLI, Windsurf and more
· Progressive loading architecture - Each skill loads only name and description (~100 tokens), full content on demand, hundreds coexist

Headroom

68.6k · Python

token-compressionoptimizationmcp +2

Context compression layer that compresses tool outputs, logs, files, and RAG chunks before they reach the LLM, saving 60-95% of tokens while preserving answer quality. Available as library, proxy, or MCP server.

· Compress everything before LLM receives it, reducing 60-95% of tokens
· Three usage modes: library, proxy, and one-command agent wrapping
· Built-in MCP server with cross-agent shared memory

Last30Days Skill

61.0k · Python

An AI agent skill that researches any topic across Reddit, X, YouTube, HN, Polymarket and the web, then synthesizes a grounded summary.

mcptoolspython +2

· Multi-platform parallel search — Search Reddit, X, YouTube, TikTok, HN, Polymarket and 12+ platforms simultaneously
· Social signal scoring — Ranked by real user engagement (likes, shares, bet amounts) not SEO
· AI agent synthesis — Extracts key information from multi-platform results into structured summary reports

CLIProxyAPI

50.0k · Go

Wrap Gemini CLI, Antigravity, ChatGPT Codex, Claude Code as an OpenAI/Gemini/Claude/Codex compatible API service for unified agent access.

goapiagent +2

· OpenAI-compatible API — Wraps Claude Code, Codex, Gemini CLI as standard OpenAI-format REST endpoints
· OAuth login — Use Claude Code, Codex, Grok Build subscriptions directly via OAuth flow
· Multi-account round-robin — Load balancing across multiple accounts for Gemini, OpenAI, Claude, Grok

Obsidian Skills

47.8k · Unknown

Normal A

Agent skills for Obsidian. Teach your agent to use Markdown, Bases, JSON Canvas, and use the CLI.

agentcodingtools +2

· Obsidian Markdown skill — Teach agents to create and edit Obsidian Flavored Markdown with wikilinks, embeds, callouts, properties
· Obsidian Bases skill — Create and edit .base files with views, filters, formulas and summaries
· JSON Canvas skill — Create and edit JSON Canvas files with nodes, edges, groups and connections

Marketing Skills

46.6k · JavaScript

Marketing skills for Claude Code and AI agents, covering CRO, copywriting, SEO, analytics and growth engineering.

mcptoolsjavascript +1

· SEO Skill Suite — Complete SEO workflow covering audits, AI SEO, schema markup, site architecture, and content strategy
· CRO & Conversion — Covers signup flows, popups, paywalls, A/B testing, and other conversion rate optimization scenarios
· Copywriting & Content — Full-spectrum content skills for copy, editing, cold email, social media, video, and image copy

Antigravity Awesome Skills

45.9k · Python

An installable library of 1,400+ agentic skills for Claude Code, Cursor, Codex CLI, Gemini CLI and more, with installer CLI, bundles and workflows.

mcptoolspython +2

· 1500+ installable skills — Covers dev, test, security, infrastructure, product, and marketing domains
· npm installer — One-command install via npx antigravity-awesome-skills to your tool's skills directory
· Multi-tool compatible — Supports Claude Code, Cursor, Codex CLI, Gemini CLI, Kiro, OpenCode, Copilot

Codebase Memory MCP

41.9k · C

mcpknowledge-graphcode-analysis +2

High-performance code intelligence MCP server that indexes codebases into a persistent knowledge graph, supporting 66 languages with sub-millisecond queries and 99% fewer tokens.

· Extreme indexing speed: Linux kernel (28M LOC) indexed in 3 minutes via RAM-first pipeline
· 159 languages supported through vendored tree-sitter grammars in a single binary
· Hybrid LSP semantic type resolution for Python, TypeScript, PHP, C#, Go, C, and C++

Claude Code Plugins

35.8k · Python

claude-codepluginsmarketplace +2

The official Anthropic-managed directory of high-quality Claude Code plugins, installable via the /plugin command.

· Official plugin marketplace - directory of Claude Code plugins curated and reviewed by Anthropic
· Dual sources - bundles both internal Anthropic plugins and vetted third-party partner plugins
· One-line install - load any plugin with the /plugin install command inside Claude Code

GitHub MCP Server

32.7k · Go

GitHub's official MCP Server providing standardized access to GitHub APIs for AI agents, supporting repository management, issue handling, and PR operations.

mcpgithubgo

· Repository Management — Browse code, search files, analyze commits, understand project structure across any repo
· Issue & PR Automation — Create, update, manage issues and PRs. AI triages bugs and reviews code changes
· CI/CD Intelligence — Monitor GitHub Actions workflows, analyze build failures, manage releases, get pipeline insights

Vibe-Trading

32.3k · Python

ai-agentalgorithmic-tradingbacktesting +5

Vibe-Trading is an open-source personal trading agent stack that combines LLMs, MCP tooling, and multi-agent workflows for algorithmic trading and backtesting.

· One command empowers your trading agent with full quantitative trading capabilities via LLM + MCP toolchain
· Backtesting engine supporting 7 data sources (Tushare, OKX, CCXT, AkShare, etc.) with local caching
· Connector-first architecture supporting IBKR, Robinhood, Tiger, Alpaca, OKX, Binance paper trading

Vercel Agent Skills

30.8k · JavaScript

Vercel's official collection of agent skills, providing practical skill modules and tools for AI coding agents.

agentcodingtools +2

· Vercel project optimization — Auto-audit project cost, performance, caching, function usage, and billing
· React best practices — 40+ performance optimization rules from Vercel engineering
· Web design audit — 100+ rules checking accessibility, performance, and UX

Google Workspace CLI

30.7k · Rust

A unified CLI for Google Workspace covering Drive, Gmail, Calendar, Sheets, Docs and more, with built-in AI agent skills for automation.

cliagentrust +2

· Dynamic command discovery — Reads Google Discovery Service at runtime to auto-build all API commands; new Google endpoints auto-supported
· 40+ agent skills — Built-in AI agent skills with structured JSON output for LLMs to manage Workspace directly
· Multiple auth methods — Supports interactive OAuth, Service Account, pre-obtained tokens, CI/headless credential export

Serena

28.8k · Python

coding-agentmcplanguage-server +3

Powerful MCP toolkit for coding that provides semantic retrieval and editing capabilities, serving as an IDE for AI agents

· Semantic code retrieval — symbol-level code understanding with relational structure, no need to read entire files
· Cross-file refactoring — symbol-level rename, move, and reference lookup completed in a single atomic call
· 40+ language support — LSP backend supports Python, Java, TypeScript, Go, Rust and 40+ other languages

FastMCP

27.5k · Python

FastMCP is a fast, Pythonic library for building MCP servers and clients with over 1 million daily downloads, making it easy to create Model Context Protocol tools.

mcpserverprotocol +2

· Decorator-Based Tools — Create MCP tools with Python functions and @mcp.tool decorator, auto-generating schema and docs
· MCP Client — Connect to any MCP server (local or remote) with full protocol handshake and session management
· Interactive Apps — Generate interactive UIs for tools that render directly in conversations

Blender MCP

26.7k · Python

MCP server for Blender that enables AI agents to directly control the 3D modeling software for natural language-driven scene creation, model manipulation, and rendering automation.

mcptoolsagent +1

· Bidirectional communication — Blender addon creates socket server, MCP Server bridges AI and Blender
· 3D object manipulation — create, modify, delete 3D objects in Blender via natural language
· Material and rendering control — natural language application of materials, colors, lighting, render settings

MCP Python SDK

24.2k · Python

MCP Python SDK is the official Python implementation for building MCP servers and agent-side integrations with a standardized tool protocol.

mcppythonsdk +1

· FastMCP high-level interface — quickly define MCP Server tools, resources and prompts with decorators
· Multi-transport support — supports stdio, SSE and Streamable HTTP standard transport methods
· Structured output — tool return values automatically serialized into structured JSON responses

n8n MCP

22.8k · TypeScript

An MCP for Claude Desktop, Claude Code, Windsurf, and Cursor to build n8n workflows through natural language interaction.

mcpworkflowautomation +2

· 1851 n8n node coverage — Complete docs and properties for 822 core + 1029 community nodes
· MCP protocol server — Provides n8n knowledge to Claude Desktop, Cursor, Windsurf and other AI IDEs
· Template search — 2352 workflow templates filterable by complexity, role, and time

Context Mode

20.3k · TypeScript

context-optimizationmcpclaude-code +2

Context Mode is a context window optimization tool for AI coding agents that sandboxes tool output for 98% context reduction across 12 major platforms.

· Sandboxes tool output, reducing 315KB raw data to 5.4KB — a 98% context reduction
· SQLite + FTS5 session continuity that recovers key context via BM25 search after conversation compaction
· Think in Code paradigm: LLM writes analysis scripts instead of processing raw data, saving 100x context

OpenFang

18.2k · Rust

Normal A

Open-source Agent Operating System.

agent-osmcprust +1

· 7 bundled Hands: Clip, Lead, Collector, Predictor, Researcher, Twitter, Browser
· Hands run autonomously on schedules without manual prompting
· 137K LOC Rust, 1,767+ tests, zero clippy warnings

Agentic

18.1k · TypeScript

Stale B

Turn any API into a paid MCP service instantly. Helps developers wrap existing APIs into MCP-compatible agent tools for AI agent capability extension.

mcpapiagent +2

· Curated MCP marketplace — hand-vetted tools with comprehensive integration tests and evals
· First-class MCP support for both publishing and consuming agent tools
· HTTP to MCP compatibility layer bridging existing APIs to the MCP protocol