Error code · HTTP 404
unknown_mcp_server
- Title
- Unknown MCP server
- What happened
- No MCP server with that name is registered in the key's environment.
- How to fix it
- Register it under MCP servers in the console, or fix the name in the URL.
- Returned by
- Gateway mode
- Retry
- Retrying the same request fails the same way.
Example response body
{
"type": "https://maskflare.com/docs/errors/unknown_mcp_server",
"title": "Unknown MCP server",
"status": 404,
"code": "unknown_mcp_server",
"detail": "Register it under MCP servers in the console, or fix the name in the URL."
}