Run a chat completion against an open-weight 20B-class model — plain prompt in, text out,

[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "payTo": "0x5bCDA55247B238a573A968B234F788a2D35664Dd",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "20000",
    "maxTimeoutSeconds": 300
  }
]

{
  "bazaar": {
    "info": {
      "input": {
        "body": {
          "prompt": "Summarise the EIP-3009 transferWithAuthorization flow in three sentences."
        },
        "bodyType": "json",
        "method": "POST",
        "type": "http"
      },
      "output": {
        "example": {
          "answer": "EIP-3009 lets a holder sign an off-chain authorization…",
          "provider": "llm7",
          "usage": {
            "ms": 740,
            "total_tokens": 210
          }
        },
        "type": "json"
      }
    },
    "schema": {
      "$schema": "https://json-schema.org/draft/2020-12/schema",
      "properties": {
        "input": {
          "additionalProperties": false,
          "properties": {
            "body": {
              "properties": {
                "max_tokens": {
                  "description": "1-4000 (default 800)",
                  "type": "integer"
                },
                "prompt": {
                  "description": "The user prompt",
                  "type": "string"
                },
                "system": {
                  "description": "Optional system instruction",
                  "type": "string"
                },
                "temperature": {
                  "description": "0-2 (default 0.3)",
                  "type": "number"
                }
              },
              "required": [
                "prompt"
              ]
            },
            "bodyType": {
              "enum": [
                "json",
                "form-data",
                "text"
              ],
              "type": "string"
            },
            "method": {
              "enum": [
                "POST",
                "PUT",
                "PATCH"
              ],
              "type": "string"
            },
            "type": {
              "const": "http",
              "type": "string"
            }
          },
          "required": [
            "type",
            "method",
            "bodyType",
            "body"
          ],
          "type": "object"
        },
        "output": {
          "properties": {
            "example": {
              "type": "object"
            },
            "type": {
              "type": "string"
            }
          },
          "required": [
            "type"
          ],
          "type": "object"
        }
      },
      "required": [
        "input"
      ],
      "type": "object"
    }
  },
  "catalogue": {
    "discovery": "https://eltociear-skill-audit.hf.space/.well-known/x402",
    "note": "Same x402 rail (USDC on Base), same payTo wallet, no account or API key. GET the discovery URL for the full route list and prices.",
    "related": [
      {
        "covers": "on-chain and DeFi data, markets, FX, wallet and chain intel",
        "discovery": "https://eltociear-tokenguard.hf.space/.well-known/x402",
        "service": "tokenguard"
      },
      {
        "covers": "pre-interaction EVM contract and token risk check",
        "discovery": "https://eltociear-contract-guard.hf.space/.well-known/x402",
        "service": "contract-guard"
      }
    ],
    "resources": "https://eltociear-skill-audit.hf.space/x402-resources"
  }
}

curl "https://eltociear-skill-audit.hf.space/llm/chat"
# -> 402 Payment Required, accepts[] lists how to pay
# retry with a PAYMENT-SIGNATURE (or PAYMENT header) once paid

const res = await fetch("https://eltociear-skill-audit.hf.space/llm/chat");
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://eltociear-skill-audit.hf.space/llm/chat")
if res.status_code == 402:
    accepts = res.json()["accepts"]
    # pay one of accepts[] via an x402 client, then retry with the payment header