MCP health — MCP directory health check diagnostics
Diagnoses whether an MCP server is reachable, by live HTTP probe.
Should I use this
Quality & Safety
Based on automated analysis of tool definitions and protocol compliance.
Context Cost
This is the approximate number of tokens consumed each time the server's tools are loaded into a model's context. Higher counts reduce the attention available for other tasks.
Install
One-Click Install
Add this to your `claude_desktop_config.json` file:
{
"mcpServers": {
"probe": {
"url": "https://mcp-health.rowb.app/mcp"
}
}
}Remote endpoints
https://mcp-health.rowb.app/mcpstreamable-httpWhat it can do
Tool inventory
Tools (2)
🟢check_mcp_server(url)
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.
Input Schema
{
"type": "object",
"properties": {
"url": {
"type": "string",
"description": "MCP endpoint URL (streamable HTTP)"
}
},
"required": [
"url"
]
}🟢list_scan_results(verdict, limit)
List the most recent scan results across MCP servers taken from the official registry, with verdicts and issue counts.
Input Schema
{
"type": "object",
"properties": {
"verdict": {
"type": "string",
"enum": [
"pass",
"warn",
"fail"
],
"description": "optional filter"
},
"limit": {
"type": "number"
}
}
}Community
Evidence