MCP server health
Do MCP servers actually answer?
An MCP server only helps you if an agent can connect to it. We check whether public servers answer a handshake, and nothing more: we never call their tools.
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The page refreshes on its own. The same numbers are served by the JSON API and the MCP tools.
Check my MCP server
Paste your server's address. We try one handshake and tell you what came back.