Open-source · Zero setup

MCP Playground

Test any MCP server from your browser.Zero setup. Zero config.

⌘Kto focus
or try one of these

Discover

Auto-list every tool, resource, and prompt the moment you connect.

Test

Auto-generated forms from JSON schemas. Run tools live with one click.

Debug

Inspect raw JSON-RPC responses, latency, and errors at a glance.

How it works

Three steps. No config files.

1

Paste URL

Drop in any remote MCP server endpoint.

2

Discover

We list every tool, resource & prompt.

3

Execute

Run live calls. Inspect every response.