If you're building with the Model Context Protocol (MCP) , you already know the pain.

You write a server. You wire it up to Claude, Cursor, or your own agent. And then... you spend the next 3 hours running curl commands, squinting at raw JSON-RPC payloads, and guessing why your tool schema isn't being picked up.

There had to be a better way. So I built one.

Meet MCPHub — The Postman for MCP

Live: mcp-hub-pi.vercel.app

GitHub: github.com/namanxdev/MCPHub

NPM Agent: @naman_411/mcphub-agent

It's an open-source platform to develop, debug, and deploy MCP servers without losing your sanity. No bloat. No hand-holding. Just the tools you actually need.

The Problem: MCP Debugging Is Still Stuck in 2010

MCP is genuinely the future of how LLMs interact with the world. But the developer experience? It's basically:

Write a server

Fire up your AI client

Hope it works

If it doesn't, add console.log everywhere and pray

There's zero visibility into the wire protocol. No easy way to test individual tools.…