**MCP Server Architecture — How to Connect AI Agents to Real-World Tools**\n\nBuilt this pattern for 3 different clients now. The key insight: MCP servers are just JSON-RPC wrappers around your existing APIs. Claude/Cursor call tools, the MCP server handles auth and rate limits, and your external services (Gmail, Discord, Stripe) execute the actual work.\n\nThe beauty is composability — once you have a server for Gmail and another for Discord, any MCP client can use both without knowing the implementation details.\n\nWhat tools are you connecting to your AI agents? https://cdn.discordapp.com/attachments/1448609090266730518/1481842661710106775/test-upload.png?ex=69b4c905&is=69b37785&hm=3e5b0425142905100d875fe4c595aa305139fb722ff6ea1a2aa2b66a86546e01&