MCP health — MCP directory health check diagnostics MCP Server

by rowb-mcp-health Your server? Claim it

answering

MCP health — MCP directory health check diagnostics is answering right now. Last checked 9 min ago. It exposes 2 tools.

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

Uptime history 16 days of history

16 days agonow

100.0%

Uptime 24h

92 of 92 checks

Tools

read from the server

354 ms

Response time

average over 24h

open, no key

Access

streamable-http

Nothing serious here today

Today is the operative word: we check MCP health — MCP directory health check diagnostics every 15 minutes and re-read its code on every release. Watch it and you find out the day that stops being true.

Connect this server

Endpoint below is the one we actually reach during checks — not the one copied from a README. Last verified 9 min ago.

Claude Code Claude Desktop Codex Cursor VS Code

run in your terminal

claude mcp add probe --transport http https://mcp-health.rowb.app/mcp

~/Library/Application Support/Claude/claude_desktop_config.json

{
  "mcpServers": {
    "probe": {
      "url": "https://mcp-health.rowb.app/mcp"
    }
  }
}

~/.codex/config.toml

[mcp_servers.probe]
url = "https://mcp-health.rowb.app/mcp"

.cursor/mcp.json

{
  "mcpServers": {
    "probe": {
      "url": "https://mcp-health.rowb.app/mcp"
    }
  }
}

.vscode/mcp.json

{
  "mcpServers": {
    "probe": {
      "url": "https://mcp-health.rowb.app/mcp"
    }
  }
}

Available tools 2

Read directly from the server with tools/list, grouped by what they act on. If a tool disappears, we record the date.

mcp

check_mcp_server

Diagnose 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.

scan

list_scan_results

List the most recent scan results across MCP servers taken from the official registry, with verdicts and issue counts.

Endpoints

URL	Transport	State	Latency	Checked
https://mcp-health.rowb.app/mcp	streamable-http	answering	338 ms	9 min ago

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MCP health — MCP directory health check diagnostics — questions

Answers built from our own checks of this server.

What can MCP health — MCP directory health check diagnostics do?

It exposes 2 tools, read directly from the server on our last check. Among them: check_mcp_server, list_scan_results. The full list with descriptions is on this page — we take it from the server itself via tools/list, not from a README. How MCP servers expose tools in the first place →

Is MCP health — MCP directory health check diagnostics working right now?

We send a real MCP handshake every 15 minutes. Over the last 24 hours 92 of 92 checks got a reply (100.0%), average response time 354 ms. The bar chart above shows every period we have measured.

How do I connect MCP health — MCP directory health check diagnostics?

Copy the ready config from this page — we generate it for Claude Code, Claude Desktop, Codex, Cursor and VS Code, each with the file path that client actually reads. It is a remote server, so there is nothing to install — the client connects to the address.

Does MCP health — MCP directory health check diagnostics need an API key?

No. MCP health — MCP directory health check diagnostics completed a full MCP handshake with us as an anonymous client and listed its tools without asking for anything. All 2 of them are readable on this page. This is what we observed, not what the docs claim.

How fast is MCP health — MCP directory health check diagnostics?

It answers our handshake in 354 ms on average, which is faster than 39% of all working MCP servers we measure. The comparison comes from our own checks across the whole registry, every 15 minutes.