{
  "protocolVersion": "0.3.0",
  "name": "Milk Market",
  "description": "A permissionless, Bitcoin-native marketplace for local food and decentralized food systems, built on Nostr. Browse and buy products, manage seller shops and listings, read and write reviews, send encrypted messages, and operate a Cashu wallet — as both buyer and seller.",
  "version": "2.0.0",
  "url": "https://milk.market/api/mcp",
  "preferredTransport": "JSONRPC",
  "provider": {
    "organization": "Milk Market",
    "url": "https://milk.market"
  },
  "iconUrl": "https://milk.market/milk-market.png",
  "documentationUrl": "https://milk.market/skill.md",
  "capabilities": {
    "streaming": true,
    "pushNotifications": false,
    "stateTransitionHistory": false
  },
  "defaultInputModes": ["application/json", "text/plain"],
  "defaultOutputModes": ["application/json", "text/plain"],
  "securitySchemes": {
    "apiKey": {
      "type": "http",
      "scheme": "bearer",
      "description": "Bearer API key with prefix sk_ and scopes read, read_write, full_access."
    }
  },
  "security": [{ "apiKey": [] }],
  "skills": [
    {
      "id": "search-products",
      "name": "Search products",
      "description": "Search and filter local food product listings by keyword, category, location, price range, and currency.",
      "tags": ["shopping", "search", "food", "marketplace"],
      "examples": [
        "Find raw milk near Austin under $15",
        "Show pasture-raised eggs available for pickup"
      ]
    },
    {
      "id": "place-order",
      "name": "Place an order",
      "description": "Place an order for a product and pay with Lightning, Cashu ecash, Stripe, or manual fiat, then track its status.",
      "tags": ["shopping", "checkout", "payments", "bitcoin"],
      "examples": [
        "Order 2 dozen eggs from this seller and pay with Lightning",
        "Check the status of my last order"
      ]
    },
    {
      "id": "manage-shop",
      "name": "Manage a producer shop",
      "description": "Create and update a shop profile, publish and edit product listings, manage discount codes, and respond to buyers.",
      "tags": ["selling", "listings", "shop", "producer"],
      "examples": [
        "List a new batch of sourdough at $8 each",
        "Create a 10% discount code for my shop"
      ]
    }
  ],
  "additionalInterfaces": [
    { "url": "https://milk.market/api/mcp", "transport": "JSONRPC" }
  ],
  "signatures": {
    "webBotAuth": {
      "directory": "https://milk.market/.well-known/http-message-signatures-directory",
      "algorithm": "ed25519",
      "keyIdScheme": "rfc7638-jwk-thumbprint",
      "description": "HTTP Message Signatures (RFC 9421) public-key directory for verifiable agent identity (Web Bot Auth)."
    }
  }
}