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MCP & Configuration

MCP Connection Checker

Check public HTTPS MCP initialization and bounded tool discovery without executing tools.

Processed on our CPU server.Submitted input is processed for this run and is not stored. This server contacts the public MCP/discovered metadata URLs. No credentials are sent; query values are redacted in reports.
256 KiB limit

Input

Final local contracts · 2026-10-06

Result

A useful result starts here.

Paste your input or load an example,
then run the tool.

Supported formats & limitations
  • MCP 2025-11-25 Streamable HTTP only. Initialize, initialized notification, up to three tools/list pages / 100 tools. JSON/SSE max 64 KiB / 50 events; aggregate eight seconds.
  • Session ID stays internal; no credentials/login/tool calls/redirects. Protocol mismatch, auth and incomplete results are explicit.

Execution budget: 10s; output limit: 4096 KiB. Browser worker startup has a separate 3s allowance.