Free Developer Tool
MCP Server Tester
Test any Model Context Protocol (MCP) server for connectivity, tool discovery, schema validation, and security. Completely free — no signup required.
Try:
Connectivity Check
Verify your MCP server is reachable and measure response times from our global edge network.
Tool Discovery
Automatically discover and list all tools exposed by your MCP server with their schemas.
Security Audit
Check for HTTPS, authentication, and potential security issues with your MCP endpoint.