{
  "name": "OpenShield Cited Brief",
  "operator": "OpenShield",
  "how_to_use": "Send your research question as plain text, or JSON like {\"question\":\"…\"}. Optional: time window, region, angle.",
  "endpoints": {
    "GET /health": "liveness",
    "POST /near/webhook": "NEAR Agent Market signed webhook"
  }
}