Locus public pay-per-use API
Locus public pay-per-use API
Answeringour last check, 2026-09-24
1 of 1checks answered this week
564 msmedian answer time
$0.008listed price per call
$0.008price 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://groq.x402.stage.paywithlocus.com/groq/chat
| Category | Everything else |
|---|---|
| Provider host | groq.x402.stage.paywithlocus.com |
| Networks | eip155:8453 |
| Payment schemes | upto |
| 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 |
|---|---|---|---|---|
| 2026-09-24 | valid payment request | 402 | $0.008 | 564 ms |
Example input (from the provider)
{
"body": {
"max_completion_tokens": 1,
"messages": [
{
"content": "Hello from x402",
"role": "user"
}
],
"model": "openai/gpt-oss-20b"
},
"bodyType": "json",
"method": "POST",
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"additionalProperties": true,
"properties": {
"max_completion_tokens": {
"description": "Maximum output tokens. Required for x402 so the signed authorization has a hard ceiling.",
"type": "number"
},
"messages": {
"description": "Conversation messages array",
"items": {
"additionalProperties": true,
"type": "object"
},
"type": "array"
},
"model": {
"description": "Model or system ID. Public metered x402 supports Llama 3.1/3.3, GPT-OSS 20B/120B, Llama 4 Scout, and Qwen 3.6 27B.",
"type": "string"
},
"reasoning_format": {
"description": "Reasoning output: \"hidden\", \"raw\", or \"parsed\"",
"type": "string"
},
"response_format": {
"additionalProperties": true,
"description": "Output format: json_object, json_schema, or text",
"type": "object"
},
"seed": {
"description": "Seed for deterministic sampling",
"type": "number"
},
"stop": {
"description": "Stop sequences (up to 4)",
"items": {
"type": "string"
},
"type": "array"
},
"temperature": {
"description": "Sampling temperature (0-2)",
"type": "number"
},
"tool_choice": {
"additionalProperties": true,
"description": "Tool selection: \"auto\", \"none\", \"required\", or specific function",
"type": "object"
},
"tools": {
"description": "Tool/function definitions (max 128)",
"items": {
"type": "string"
},
"type": "array"
},
"top_p": {
"description": "Nucleus sampling (0-1)",
"type": "number"
}
},
"required": [
"model",
"messages",
"max_completion_tokens"
],
"type": "object"
},
"bodyType": {
"enum": [
"json",
"form-data",
"text"
],
"type": "string"
},
"method": {
"enum": [
"POST"
],
"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"
}