MCP Servers
63,654 MCP servers for AI apps. Filter by category, badge and popularity.
AI & Agents
300+ calculators for AI agents via the Model Context Protocol. MCPCalc is a hosted MCP server that gives AI agents (Claude, ChatGPT, and others) access to a comprehensive library of calculators spanning finance, math, health, construction, engineering, food, automotive, and more
MCPilot is an AI chatbot that integrates real-time tools like DuckDuckGo, Airbnb, and weather APIs. Built with MCP Servers, Gradio, and GROQ, it provides context-aware responses and smooth interactions. Currently in beta, MCPilot aims to assist with real-time queries and tasks
VerityLayer—fail-closed verify-before-you-act trust gate for AI agents. 5 tools: verify_fact, detect_injection, moderate_content, redact_pii, guard_action. Keyless, pay-per-call via x402 (USDC on Base); every verdict ships with an Ed25519-signed receipt. Run: npx -y @veritylayer/mcp
New to MCP?
From what the protocol is to installing your first server, these answers cover most first questions.
An open protocol that defines how AI applications connect to external tools and data in a uniform way. Clients talk to the model; MCP servers provide tools, resources and prompt templates. They exchange standard messages, so one server can be reused by many clients.
