MCP Servers
63,654 MCP servers for AI apps. Filter by category, badge and popularity.
AI & Agents
AI payment router for agents. Route 300+ LLMs via cost/quality/speed/balanced modes, enforce session budgets, and settle per-request in USDC on Base via x402 micropayments. 6 tools: p402_chat, p402_create_session, p402_get_session, p402_list_models, p402_compare_providers, p402_h.
MCP server that connects Claude Desktop to 15 AI-powered PDF tools: summarize PDFs, chat with documents, generate quizzes & flashcards, compress, merge, split, OCR, convert to Word, analyze contracts, optimize resumes, and more. Works with any PDF file on your computer.
Perfly Agent Sync is a hosted MCP server for sending approved coding-agent work summaries into perfly.dev. It is built for narrow, write-only ingestion: agents can preview and submit selected summary items, but they cannot read your Perfly history, reports, profile, billing
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.
