Built on the official MCP SDK · Open Source
Test any remote MCP server. Right in your browser.
The interactive playground for Model Context Protocol. Paste a server URL, inspect tools, and run them live — no installation needed. Bring your own API key for authenticated servers.
Works with any Streamable HTTP or SSE endpoint. Browse 859+ servers in the registry →
mcpplayground.dev/playground?url=https://demo.example.com/mcp
demo-mcp-serverv1.0.0Streamable HTTP4 tools · 2 resources · 1 prompt
TOOLS · 4
greet
add
get_weather
batch_process
HISTORY
✓greet
✓add
get_weather
Fetches real-time weather for a location
location.city*string
San Francisco
unitsenum
Run get_weather⌘↵
RESPONSE
245ms{}
"location": "San Francisco, US",
"temperature": 72,
"units": "fahrenheit",
"condition": "Partly Cloudy"
859+
Servers in Registry
2
Transport Protocols
0
Installation Required
MIT
Open Source License
How it works
From URL to running tools in under 30 seconds
STEP 01
Paste a URL
Enter any remote MCP server endpoint. Supports Streamable HTTP and SSE transports.
STEP 02
Explore Tools
Instantly see every tool, resource, and prompt the server exposes — with full JSON Schema.
STEP 03
Run Live
Auto-generated forms from JSON Schema. Fill in parameters and execute tools in real-time.
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Petstore API
liveThe 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
apitestingdemo
MCP Registry
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registrydiscovery
For Server Authors
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[](https://mcpplayground.dev/playground?url=YOUR_SERVER_URL)
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