app.rowb.mcp-health/probe

MCP health — MCP directory health check diagnostics

Diagnoses whether an MCP server is reachable, by live HTTP probe.

Endpointhttps://mcp-health.rowb.app/mcp (streamable-http)
Registry version1.0.0
Now2 tools · grade A (100) · pin ts_b985d902e3e04d303545c3dd2b371079 · protocol 2025-06-18
First / last listed2026-10-28 00:14 UTC / 2026-10-28 00:14 UTC
Grade over time2026-10-28: A (100), 2 tools

Is this your server? Own a server? ToolFit hosted watch re-checks it every 24 h ($0.25 per 30 days) or 6 h ($0.60) and sends you an HMAC-signed webhook when its tools or grade change: POST https://api.youraitools.co/toolfit/v1/watch. To opt out, see About & opt-out.

Timeline

First listing · 2026-10-28 00:14 UTC
2 tools, grade A (100)

Tools: check_mcp_server list_scan_results

Current tools (2)

check_mcp_serverDiagnose whether an MCP server passes directory health checks. Runs five real HTTP probes (modern initialize, legacy initialize, anonymous tools/list, unauthorized tools/call, WWW-Authenticate/resource_metadata) and returns findings with fixes.
params: url*
list_scan_resultsList the most recent scan results across MCP servers taken from the official registry, with verdicts and issue counts.
params: verdict, limit

Entries describe changes in tool definitions. They are not statements about a server, its quality or its author. The grade measures how the tool definitions fit model providers (token cost, schema compatibility, confusable names) as scored by the ToolFit engine at the time of the listing. JSON: append .json. Opt-out: how or hello@youraitools.co.