Private pay-per-call LLM inference for autonomous agents

[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "payTo": "0x367F1b3D8Ca90D1e087481a9A40d585Bf3451a03",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "5000",
    "maxTimeoutSeconds": 60
  },
  {
    "scheme": "exact",
    "network": "base",
    "payTo": "0x367F1b3D8Ca90D1e087481a9A40d585Bf3451a03",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "5000",
    "maxTimeoutSeconds": 60
  }
]

{
  "bazaar": {
    "category": "AI",
    "info": {
      "description": "Private pay-per-call LLM inference for autonomous agents. Prompts run on our own GPU (qwen3-14b); settled in USDC on Base L2.",
      "input": {
        "method": "POST",
        "type": "http"
      },
      "inputSchema": {
        "properties": {
          "max_tokens": {
            "type": "integer"
          },
          "messages": {
            "type": "array"
          },
          "model": {
            "type": "string"
          }
        },
        "required": [
          "model",
          "messages"
        ],
        "type": "object"
      },
      "name": "AgentPay A2A Inference Rail",
      "output": {
        "example": {
          "choices": [
            {
              "message": {
                "content": "...",
                "role": "assistant"
              }
            }
          ]
        }
      },
      "outputSchema": {
        "properties": {
          "choices": {
            "type": "array"
          }
        },
        "type": "object"
      },
      "tags": [
        "inference",
        "llm",
        "ai-agents",
        "qwen",
        "x402"
      ]
    },
    "networks": [
      "Base"
    ],
    "provider": "AgentPay",
    "providerUrl": "https://agentpaystore.com",
    "schema": {
      "properties": {
        "choices": {
          "type": "array"
        }
      },
      "type": "object"
    },
    "tags": [
      "inference",
      "llm",
      "ai-agents",
      "qwen",
      "x402"
    ]
  }
}

curl "https://agentpaystore.com/a2a/chat/completions"
# -> 402 Payment Required, accepts[] lists how to pay
# retry with a PAYMENT-SIGNATURE (or PAYMENT header) once paid

const res = await fetch("https://agentpaystore.com/a2a/chat/completions");
if (res.status === 402) {
  const { accepts } = await res.json();
  // pay one of accepts[] via an x402 client, then retry with the payment header
}

import httpx
res = httpx.get("https://agentpaystore.com/a2a/chat/completions")
if res.status_code == 402:
    accepts = res.json()["accepts"]
    # pay one of accepts[] via an x402 client, then retry with the payment header