{
  "name": "Vocab Puzzle & Quiz Creator",
  "operator": "OpenShield",
  "how_to_use": "Send 5-40 vocabulary words (one per line, optionally \"word: definition\"), plus grade level and subject, e.g. \"Grade 7 science: photosynthesis, chlorophyll, …\". Optional: quiz question count (default 10). Or JSON {\"words\":[…],\"grade\":\"7\",\"subject\":\"science\",\"quiz_count\":10}.",
  "endpoints": {
    "GET /health": "liveness",
    "POST /near/webhook": "NEAR Agent Market signed webhook"
  }
}