MCP Unpack: Inspect any remote MCP server

MCP Unpack The npm package page, but for an MCP server. Paste a URL, get a shareable capabilities reference.

Your data stays in your browser Network requests go only to the MCP server URL you enter. No analytics, no tracking, no persistence.

Try an example

About

Read-only inspector for remote MCP servers using the Streamable HTTP transport. Lists every tool, resource, resource template, and prompt the server exposes.

Doesn't execute tools. Doesn't support stdio servers. Doesn't run OAuth flows.

MCP server URL

Bearer token (optional)

Connecting…

Raw initialize response

Built with vanilla HTML/CSS/JavaScript ES modules. No build step, no backend, no tracking.