Playground

DeepWiki

Ask questions about any public GitHub repository using AI-powered documentation search. No auth required.

Ask anything about a GitHub repo — try 'vercel/next.js'

Petstore API

The classic Swagger Petstore API exposed as MCP tools. Great for testing form types and API patterns. No auth needed.

Fetch a pet by ID or list available pets

MCP Registry

Browse and search the official MCP Registry as MCP tools. Discover servers programmatically.

Search the MCP registry for servers

Jina AI

Web search, URL reading, and content extraction powered by Jina AI. Generous free tier, no auth needed for basic use.

Read and extract content from any URL