AI chat completions API
AI chat completions API - pay per request with USDC on Base
Answers HTTP 404 without x402 payment termsour last check, 2026-09-25
0 of 1checks answered this week
n/amedian answer time
$0.002listed price per call
n/aprice it asked us
Paid test badge: not yet. The checks above are free: we call the tool without paying and read the payment request it sends back. The Verified badge needs paid calls whose answers match the promised output, and nobody can buy a badge.
Endpoint
POST https://blockrun-staging-89d9fdc-063805-vbsbhh7lea-uc.a.run.app/api/v1/chat/completions
| Category | Everything else |
|---|---|
| Provider host | blockrun-staging-89d9fdc-063805-vbsbhh7lea-uc.a.run.app |
| Networks | eip155:8453 |
| Payment schemes | exact |
| Self-reported calls, 30 days | 1 from 1 payers (the provider's figure, not ours) |
Our checks, last 30 days
| Day | Result | HTTP | Asked | Time |
|---|---|---|---|---|
| 2026-09-25 | no x402 terms | 404 | 440 ms |
Example input (from the provider)
{
"bodyFields": {
"max_tokens": {
"description": "Maximum tokens to generate",
"type": "integer"
},
"messages": {
"description": "Array of chat messages with role and content",
"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"
}
},
"discoverable": true,
"method": "POST",
"type": "http"
}
Promised output schema (from the provider)
{
"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"
}