Api Endpoint

blockrun-web-vbsbhh7lea-uc.a.run.app

AI chat completions API - pay per request with USDC on Base

Open interactive test console

Offering

Provider
blockrun-web-vbsbhh7lea-uc.a.run.app
Method
POST
Offering type
Api Endpoint
Transport type
http
Category
Api
Delivery
Not provided
Pricing model
Not provided
x402 version
2

Endpoint context

URL
https://blockrun-web-vbsbhh7lea-uc.a.run.app/api/v1/chat/completions
MIME type
Not provided
First seen
2026-10-16T01:51:51.176Z
Last seen
Tags
None supplied

Payment pricing

x402 payment terms are the authoritative price for calling this endpoint.

Payment option 1
0.002 USDC
Atomic price: 2000 · Network: eip155:8453 · Asset: USDC · Scheme: exact
Raw x402 terms
[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "2000",
    "payTo": "0xe9030014F5DAe217d0A152f02A043567b16c1aBf"
  }
]

Observed health

Status
Healthy
Latest latency
49 ms
Average latency
385 ms
HTTP status
204
Last checked
Reachability
100% over 14 checks

Latency is measured to the first response headers. A reachable result does not verify response accuracy or merchant identity.

Input schema

{
  "properties": {
    "body": {
      "properties": {
        "max_tokens": {
          "description": "Maximum tokens to generate",
          "type": "integer"
        },
        "messages": {
          "description": "Array of chat messages with role and content",
          "items": {
            "properties": {
              "content": {
                "type": "string"
              },
              "role": {
                "type": "string"
              }
            },
            "type": "object"
          },
          "type": "array"
        },
        "model": {
          "description": "AI model ID (e.g., gpt-4o-mini, claude-haiku-4.5)",
          "type": "string"
        },
        "stream": {
          "description": "Enable streaming responses",
          "type": "boolean"
        },
        "temperature": {
          "description": "Sampling temperature (0-2)",
          "type": "number"
        }
      },
      "required": [
        "model",
        "messages"
      ],
      "type": "object"
    }
  },
  "type": "object"
}

Output schema

{
  "properties": {
    "input": {
      "properties": {
        "body": {
          "properties": {
            "max_tokens": {
              "description": "Maximum tokens to generate",
              "type": "integer"
            },
            "messages": {
              "description": "Array of chat messages with role and content",
              "items": {
                "properties": {
                  "content": {
                    "type": "string"
                  },
                  "role": {
                    "type": "string"
                  }
                },
                "type": "object"
              },
              "type": "array"
            },
            "model": {
              "description": "AI model ID (e.g., gpt-4o-mini, claude-haiku-4.5)",
              "type": "string"
            },
            "stream": {
              "description": "Enable streaming responses",
              "type": "boolean"
            },
            "temperature": {
              "description": "Sampling temperature (0-2)",
              "type": "number"
            }
          },
          "required": [
            "model",
            "messages"
          ],
          "type": "object"
        }
      },
      "type": "object"
    },
    "output": {
      "properties": {
        "example": {
          "properties": {
            "choices": {
              "type": "array"
            },
            "usage": {
              "type": "object"
            }
          },
          "type": "object"
        }
      },
      "type": "object"
    }
  },
  "type": "object"
}