OpenAI Responses API shape, pay per request
OpenAI Responses API shape, pay per request: input text or messages, instructions and max_output_tokens in, one completed message and output_text out. Llama 4 Scout by default, Llama 3.3 70B or gpt-oss-120b by model name. No account or API key; failed calls are not charged.
Answeringour last check, 2026-10-25
1 of 1checks answered this week
20 msmedian answer time
$0.002listed price per call
$0.002price 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
GET https://agent-data-tools.revmesh2074.workers.dev/v1/responses
| Category | Everything else |
|---|---|
| Provider host | agent-data-tools.revmesh2074.workers.dev |
| Networks | eip155:137, eip155:42161, eip155:8453, solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp |
| Payment schemes | exact |
| Self-reported calls, 30 days | 0 from 0 payers (the provider's figure, not ours) |
Our checks, last 30 days
| Day | Result | HTTP | Asked | Time |
|---|---|---|---|---|
| 2026-10-25 | valid payment request | 402 | $0.002 | 20 ms |
Example input (from the provider)
{
"method": "GET",
"queryParams": {
"prompt": "Explain x402 in one sentence."
},
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"properties": {
"maxTokens": {
"description": "Maximum output tokens, 1-1024 (default 400)",
"examples": [
200
],
"type": "integer"
},
"messages": {
"description": "Optional OpenAI messages array as JSON (system, user, assistant with tool_calls, tool); replaces prompt and system. Together with tools, at most 20,000 characters",
"examples": [
"[{\"role\":\"user\",\"content\":\"What is the weather in Stockholm?\"}]"
],
"type": "string"
},
"prompt": {
"description": "User prompt, up to 8,000 characters",
"examples": [
"Explain x402 in one sentence."
],
"type": "string"
},
"response_format": {
"description": "Optional OpenAI response_format as JSON: {\"type\":\"json_object\"} or a json_schema",
"examples": [
"{\"type\":\"json_object\"}"
],
"type": "string"
},
"system": {
"description": "Optional system prompt, up to 2,000 characters",
"examples": [
"You are a concise assistant."
],
"type": "string"
},
"temperature": {
"description": "0-1.5 (default 0.6)",
"examples": [
0.6
],
"type": "number"
},
"tool_choice": {
"description": "Optional: auto, none, required, or a JSON object naming one function",
"examples": [
"auto"
],
"type": "string"
},
"tools": {
"description": "Optional OpenAI tools array as JSON (function calling, up to 32 functions); the answer then carries tool_calls",
"examples": [
"[{\"type\":\"function\",\"function\":{\"name\":\"get_weather\",\"parameters\":{\"type\":\"object\",\"properties\":{\"city\":{\"type\":\"string\"}}}}}]"
],
"type": "string"
}
},
"required": [
"prompt"
],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"finish_reason": {
"type": "string"
},
"model": {
"type": "string"
},
"response": {
"type": "string"
},
"tool_calls": {
"items": {},
"type": "array"
},
"usage": {
"properties": {
"completion_tokens": {
"type": "number"
},
"prompt_tokens": {
"type": "number"
},
"total_tokens": {
"type": "number"
}
},
"type": "object"
}
},
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}