2,002 offers
Free MCP & Tools — open-source & self-hostable
Model Context Protocol servers, registries, toolkits
Scores rate free-tier value on a 1–10 scale. How scores work →
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Awesome MCP Servers MCP & Tools 8.3 A collection of MCP servers. 90.2k★2.9k/90d32 devs/90d -
Composio MCP & Tools 7.8 Composio powers 1000+ toolkits, tool search, context management, authentication, and a sandboxed workbench to help you build AI agents that turn intent into action. 29.1k★735/90d22 devs/90d -
Pipedream MCP & Tools 7.6 Connect APIs, remarkably fast. Free for developers. 11.5k★445/90d25 devs/90d -
Nango MCP & Tools 7.5 Build product integrations with AI. 10.9k★798/90d17 devs/90d -
GitHub MCP Server MCP & Tools 7.4 GitHub's official MCP Server 31.2k★188/90d32 devs/90d -
FastMCP MCP & Tools 7.4 🚀 The fast, Pythonic way to build MCP servers and clients. 26k★248/90d30 devs/90d -
MCP Servers (Reference) MCP & Tools 7.3 Model Context Protocol Servers 88k★32/90d11 devs/90d -
E2B MCP & Tools 7.1 Open-source, secure environment with real-world tools for enterprise-grade agents. 12.8k★167/90d11 devs/90d -
AWS MCP Servers MCP & Tools 7.1 Open source MCP Servers for AWS 9.4k★201/90d40 devs/90d -
mcp-use MCP & Tools 6.7 The fullstack MCP framework to develop MCP Apps for ChatGPT / Claude & MCP Servers for AI Agents. 10.2k★80/90d11 devs/90d -
MCP Registry MCP & Tools 6.5 A community driven registry service for Model Context Protocol (MCP) servers. 7k★106/90d14 devs/90d -
ToolHive MCP & Tools 6.5 ToolHive is an enterprise-grade platform for running and managing Model Context Protocol (MCP) servers. 1.9k★675/90d17 devs/90d -
MCP Inspector MCP & Tools 6.4 Visual testing tool for MCP servers 10.3k★35/90d7 devs/90d -
Obot MCP & Tools 6.1 Complete MCP Platform -- Hosting, Registry, Gateway, and Chat Client 872★377/90d9 devs/90d -
LangChain MCP Adapters MCP & Tools 5.9 LangChain 🔌 MCP 3.6k★33/90d3 devs/90d -
FastMCP (TypeScript) MCP & Tools 5.9 A TypeScript framework for building MCP servers. 3.2k★18/90d11 devs/90d -
Arcade AI MCP & Tools 5.6 MCP Server Framework and Tool Development library for building custom capabilities into agents. 947★46/90d9 devs/90d -
Klavis AI MCP & Tools 5.5 Klavis AI: MCP integration platforms that let AI agents use tools reliably at any scale 5.8k★17/90d3 devs/90d -
ToolSDK MCP Registry MCP & Tools 5.4 MCPSDK.dev(ToolSDK.ai)'s Awesome MCP Servers and Packages Registry and Database with Structured JSON configurations. Supports OAuth2.1, DCR... 179★56/90d45 devs/90d -
GitMCP MCP & Tools 5.3 Put an end to code hallucinations! GitMCP is a free, open-source, remote MCP server for any GitHub project 8.2k★4/90d1 devs/90d -
mcp-proxy MCP & Tools 5.3 A bridge between Streamable HTTP and stdio MCP transports 2.6k★10/90d4 devs/90d -
Unla MCP & Tools 5.2 🧩 MCP Gateway - A lightweight gateway service that instantly transforms existing MCP Servers and APIs into MCP servers with zero code changes. Features Docker deployment and management UI, requiring no infrastructure modifications. 2.2k★6/90d2 devs/90d -
Smithery CLI MCP & Tools 5.1 Install, manage and develop MCP servers and skills for agents 784★52/90d5 devs/90d -
mcpo MCP & Tools 4.6 A simple, secure MCP-to-OpenAPI proxy server 4.3k★0/90d0 devs/90d -
MCP CLI (wong2) MCP & Tools 4.6 A CLI inspector for the Model Context Protocol 441★4/90d3 devs/90d -
mcphost MCP & Tools 4.5 A CLI host application that enables Large Language Models (LLMs) to interact with external tools through the Model Context Protocol (MCP). 1.6k★1/90d1 devs/90d -
Supergateway MCP & Tools 3.8 Run MCP stdio servers over SSE and SSE over stdio. AI gateway. 2.7k★0/90d0 devs/90d -
mcptools MCP & Tools 3.6 A command-line interface for interacting with MCP (Model Context Protocol) servers using both stdio and HTTP transport. 1.6k★0/90d0 devs/90d -
Open Edison MCP & Tools 3.2 🔐 Firewall Your Data, Control Agents. Prevent agent data exfiltration. Gain visibility into AI's interactions with your data / systems of record / existing software. https://discord.gg/tXjATaKgTV 285★0/90d0 devs/90d -
Toolhouse MCP & Tools 2.3 SDK and cloud platform for equipping LLM agents with prebuilt and custom tools through a single call. 38★0/90d0 devs/90d