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Open Skills

Battle-tested skill library for AI agents. Save 98% of API costs with ready-to-use code for crypto, PDFs, search, web scraping & more. No trial-and-error, no expensive APIs.

Query your Betterlytics web analytics from AI agents: traffic, funnels, journeys, errors, uptime.

Ecommmcp2

This is a minimal MCP (Multi-Command Protocol) server implementation for product search, designed to work seamlessly with Claude's tool integration. It uses `FastMCP` to expose a simple tool that allows language models to query an API for product listings

Free certification prep for the Claude Certified Architect exam by Connectry LABS

Mcp Server Gemini

MCP server implementation for Google's Gemini API

Schedule and analyze social media posts from AI assistants. 17 tools, free on every plan.

E-invoice checker for ZUGFeRD, Factur-X, XRechnung and Peppol BIS. Free web tool, API and MCP.

Turn PyTorch into fast CUDA/Triton kernels on real datacenter GPUs with up to 14x speedup.

Tintins Chess Analysis

Stockfish + LLM chess coach: an MCP server and web board that explain your mistakes in plain English

Lit Review Agent Tools

🤖 The strongest curated list of open-source AI-agent tools for literature review — 70+ tools across 11 categories (Claude Code skills, deep research, MCP servers, PDF parsing, systematic review). 面向智能体文献综述的最强工具大全。

Hugging Face Hub MCP — models, datasets, spaces

Godot Mcp Go

Drive a running Godot 4.7 editor — and the running game — from the terminal or an AI agent. Go CLI + editor addon, 312 commands, MCP server with live-built tool schemas.

Awesome AI Agent Tools

The most comprehensive open-source library of 600+ installable AI agent components: skills, MCP servers, workflows, subagents, hooks, plugins, prompts, and tools. Install via npx. Works with Claude Code, OpenCode, Codex, Cursor, Gemini CLI, Copilot, and 30+ agents.

Upload, edit, compress, protect, redact, and compare PDFs with KDAN PDF in Claude and ChatGPT.

21 tools for AI agents to manage BTCPay Server: invoices, payments, stores, webhooks, Lightning

Graphlit Mcp Server

Model Context Protocol (MCP) Server for Graphlit Platform

Claude Hermes Mcp

MCP server that lets Claude Desktop and the Claude mobile app delegate tasks to a local Hermes Agent — cron jobs, web search, email, documents, and more.

Verification layer for AI agents: endpoint, pricing, compliance, security, and claim checks.

Safe write access for AI agents. Every change is kept, attributed, and can be undone.

Persistent memory for AI coding tools. 11 tools for any MCP-compatible AI tool.