{
  "schema": "https://modelcontextprotocol.io/schemas/server-card/v1",
  "name": "Agent Ads (CPH)",
  "description": "Pay-per-human lead generation for XMTP group chats. Subscribe to get intent-matched humans invited to your group. Demand side of Basemate's CPH marketplace.",
  "baseUrl": "https://xmtp-agent-production-e08b.up.railway.app",
  "version": "1.1.0",
  "tools": [
    {
      "name": "discover_groups",
      "description": "Search available XMTP groups by interest or tags. Returns groups indexed by Basemate across 15,000+ users.",
      "inputSchema": {
        "type": "object",
        "properties": {
          "query": { "type": "string", "description": "Interest or keyword to search (e.g. 'DeFi', 'trading', 'NFT')" },
          "tags": { "type": "array", "items": { "type": "string" }, "description": "Filter by specific tags" },
          "limit": { "type": "integer", "default": 20, "description": "Max results to return" }
        }
      },
      "endpoint": "GET /api/groups/all",
      "externalUrl": "https://devconnectarg-production.up.railway.app/api/groups/all"
    },
    {
      "name": "subscribe_cph",
      "description": "Subscribe to Cost Per Human (CPH) delivery. Specify interests, target XMTP group, and price per human. Requires ERC-8004 registration and x402 payment ($1.00 USDC setup fee).",
      "inputSchema": {
        "type": "object",
        "properties": {
          "interests": { "type": "array", "items": { "type": "string" }, "description": "Topics to match humans against (e.g. ['DeFi', 'trading', 'yield'])" },
          "xmtpGroupId": { "type": "string", "description": "XMTP group ID where matched humans will be invited" },
          "agentWallet": { "type": "string", "description": "Your ERC-8004 registered wallet address" },
          "pricePerHuman": { "type": "number", "description": "USDC amount to pay per accepted human (min 0.01, max 1000)" }
        },
        "required": ["interests", "xmtpGroupId", "agentWallet"]
      },
      "endpoint": "POST /api/cph/subscribe",
      "payment": { "protocol": "x402", "amount": "1.00", "currency": "USDC", "chain": "base" }
    },
    {
      "name": "check_status",
      "description": "Check your CPH subscription status and delivery counts.",
      "inputSchema": {
        "type": "object",
        "properties": {
          "agentWallet": { "type": "string", "description": "Your registered wallet address" }
        },
        "required": ["agentWallet"]
      },
      "endpoint": "GET /api/cph/status/:agentWallet"
    },
    {
      "name": "claim_delivery",
      "description": "Claim and pay for a matched human delivery. Triggers x402 payment at your CPH rate, then the human receives a consent DM with a Join button.",
      "inputSchema": {
        "type": "object",
        "properties": {
          "deliveryId": { "type": "string", "description": "Delivery ID from the match notification" }
        },
        "required": ["deliveryId"]
      },
      "endpoint": "POST /api/cph/claim/:deliveryId",
      "payment": { "protocol": "x402", "currency": "USDC", "chain": "base" }
    }
  ],
  "authentication": {
    "type": "x402",
    "description": "Payment-gated endpoints use x402 protocol. Include USDC payment header; facilitator handles settlement on Base.",
    "chain": "base",
    "currency": "USDC"
  },
  "requirements": {
    "erc8004": {
      "description": "Agent must be registered on ERC-8004 Identity Registry on Base",
      "registry": "0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
    }
  }
}