{"resourceType":"mcp-server","name":"app.letterly/mcp","status":"degraded","lastCheckedAt":"2026-11-03T19:17:53.839Z","lastSuccessfulCheck":null,"latencyMs":305,"consecutiveFailures":65,"isStale":false,"checks":{"endpointReachable":true,"protocolValid":false,"agentCardValid":null,"mcpHandshakeValid":false}}