{
  "status": "ok",
  "message": "Clocktower REST API",
  "version": "tiered-access",
  "auth": {
    "rest": "free (IP limits), developer API key (ctk_…), or Builder SIWE (cts_…)",
    "mcp": "free IP or developer API key (ctk_…); x402 when MCP_X402_ENABLED=true",
    "basicAuth": "disabled"
  }
}