Open-Source ListingsOpen-Source

Cheap Ag

50x your Claude usage with cheap-ag. Opus plans, a dirt-cheap model writes every line, and tests decide what ships. Your $20 plan stops hitting limits. One MCP server for Claude Code.

Agent Skills

Redis' official collection of agent skills

Reshapr

The open source runtime that turns your APIs AI-Native, without rebuilding them

Claude Adhd Skills

Claude Code skills and hooks for staying organized with AI agents.

Rails AI Context

Rails MCP server: stop AI coding agents from guessing your app. A Ruby gem with 35 read-only tools that give Claude Code, Cursor, GitHub Copilot, OpenCode and Codex CLI your real schema, models, routes, controllers and views. MCP or CLI, Gemfile or standalone, and it still answers when the app can't boot.

Web3 Research MCP

Local MCP server for deep crypto token research across CoinGecko, DeFiLlama and web search. Free, no API key.

Ru Marketplace MCP

Одиннадцать маркетплейсов и недвижимость Циан как MCP-серверы: Wildberries, Ozon, Яндекс Маркет, Детский мир, Авито, AliExpress, Taobao, Мегамаркет, Lamoda, DNS, Ситилинк, Циан. Плюс сравнение цен по всем товарным источникам одним вызовом. Только чтение, ключи не нужны.

Resonant

Free, local AI music studio for Windows—generate songs, play instruments, arrange, mix, export WAV, and connect Codex or Claude through MCP.

MCP

🤖 Taskade MCP · Official MCP server and OpenAPI to MCP codegen. Build AI agent tools from any OpenAPI API and connect to Claude, Cursor, and more.

Geiger

A Geiger counter for AI agents — one read-only command that inventories every agent, MCP server, plugin, and AI extension on a machine

Skillware

A Python framework for modular, self-contained skill management for machines.

MCP 1panel

mcp-1panel is an implementation of the Model Context Protocol (MCP) server for 1Panel.

Adeu

docx ↔ LLM translator. Projects .docx office files to Markdown for editing. Projects edits back to OOXML as tracked changes (redlines). Python and Node.js implementations.

Kicad MCP Pro

MCP server for KiCad, connecting AI agents to schematic and PCB workflows, ERC/DRC validation, DFM checks, BOM analysis, and manufacturing preparation—with controlled edits and human-gated release workflows.

Scrapeless MCP Server

Scrapeless Mcp Server

MCP Mysql Server

A Model Context Protocol server for MySQL database operations

Free Search MCP

Local-first, no-API-key MCP server for web search, fetch, and document reading. Multi-engine (DuckDuckGo, Mojeek, Startpage), smart Playwright fallback, FTS5 cache, LLM-tuned output.

AISquare Studio QA

Setting up QA testing agents using playwright and crewAI

MCP Endpoint Server

xiaozhi mcp接入点服务器，用于自定义mcp服务注册，方便拓展小智服务端工具调用

EShopLite

eShopLite is a set of reference .NET applications implementing an eCommerce site with features like Semantic Search, MCP, Reasoning models and more.

Taiwan Health MCP

讓 AI agent 讀懂台灣醫療：63 個 MCP 工具，涵蓋 FHIR R4 / TW Core 驗證、ICD-10、SNOMED CT、LOINC、TFDA 藥品與臨床計算器。MCP server for Taiwan healthcare data.

Sample Autonomous Cloud Coding Agents

Autonomous background coding agents on AWS. Turn tasks into pull requests via isolated runtimes, with built-in orchestration, observability, and governance.

Paiml MCP Agent Toolkit

Pragmatic AI Labs MCP Agent Toolkit - An MCP Server designed to make code with agents more deterministic

Agent Inspect

Local evidence debugger and trajectory-test toolkit for TypeScript AI agents: inspect causal runs, catch wrong tool paths in CI, and share safe offline evidence.