MCP SERVER
Connect Everything to AI

MCP Developer Suite

Diagnose, test, analyze, and package Model Context Protocol server capabilities directly inside your browser workspace.

1. Playground2. Server Checker3. Schema Viewer4. Config Validator5. Endpoint Tester

SSE SSE-Handshake Tester

Send mock client notifications, simulate network drops, and examine SSE transaction frames in real-time.

Ready to begin transaction sequence.

Connect your active server in tab #2 (Server Checker) to enable active packet tracing.

* All developer utility tools are calculated client-side and process no private keys or data paths to external servers.