# isitme > Live status of remote MCP servers, for agents. When an MCP call fails, ask isitme whether the server is down, needs sign-in, or works fine (so the problem is on your side). Free, no key. ## API - [Check a server](https://isitme.menloparklabai.workers.dev/v1/check?url=https://mcp.deepwiki.com/mcp): GET /v1/check?url=&reason=failure|install|other. Returns likely_cause (server, auth, client, unclear), summary, advice, latest probe and 7-day history. - [Find servers](https://isitme.menloparklabai.workers.dev/v1/find?q=github&live=1): GET /v1/find?q=&live=1 - [Recent changes](https://isitme.menloparklabai.workers.dev/v1/changes): GET /v1/changes?since=. Servers whose status or tool list changed. - Report an outcome: POST /v1/outcome {"url", "check_id", "worked", "note"} - MCP endpoint (streamable HTTP, no auth): https://isitme.menloparklabai.workers.dev/mcp with tools check_server, find_servers, report_outcome. ## Docs - [Agent skill](https://isitme.menloparklabai.workers.dev/SKILL.md): when and how to call isitme. - [Usage stats](https://isitme.menloparklabai.workers.dev/v1/stats): aggregate call counts.