a-un
Tool-Call Audit: measures how an AI agent calls its tools on a hidden test, returns a fix that keeps the interface unchanged, and re-measures. Charged only after the report exists.
Offering
- Provider
- a-upgradenet.com
- Method
- POST
- Offering type
- Api Endpoint
- Transport type
- http
- Category
- Development
- Delivery
- Not provided
- Pricing model
- Not provided
- x402 version
- 2
Endpoint context
- URL
https://a-upgradenet.com/x402/tool-call-audit- MIME type
- application/json
- First seen
- 2026-10-16T02:01:31.612Z
- Last seen
- Tags
- Agents, tool-calling, evaluation, prompt-optimization, audit
Payment pricing
x402 payment terms are the authoritative price for calling this endpoint.
- Payment option 1
- 0.1 USDC
Atomic price: 100000 · Network: eip155:8453 · Asset: USDC · Scheme: exact
Raw x402 terms
[
{
"scheme": "exact",
"network": "eip155:8453",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"amount": "100000",
"payTo": "0xBdae34e121dFf6Da6fbB71208322E8BE0A923512"
}
]Observed health
- Status
- Healthy
- Latest latency
- 60 ms
- Average latency
- 150 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
{
"type": "object",
"required": [
"type",
"method",
"bodyType",
"body"
],
"additionalProperties": false,
"properties": {
"type": {
"type": "string",
"const": "http"
},
"method": {
"type": "string",
"enum": [
"POST"
]
},
"bodyType": {
"type": "string",
"enum": [
"json"
]
},
"body": {
"type": "object",
"required": [
"input"
],
"properties": {
"input": {
"type": "object",
"required": [
"system_prompt",
"tools"
],
"properties": {
"system_prompt": {
"type": "string",
"description": "The agent's system prompt (max 8000 chars). Never include secrets."
},
"tools": {
"type": "array",
"minItems": 1,
"maxItems": 12,
"description": "OpenAI function-calling tools: {name, description, parameters (JSON schema)}",
"items": {
"type": "object",
"required": [
"name",
"description",
"parameters"
],
"properties": {
"name": {
"type": "string"
},
"description": {
"type": "string"
},
"parameters": {
"type": "object"
}
}
}
}
}
},
"language": {
"type": "string",
"enum": [
"en",
"es"
]
}
}
}
}
}Output schema
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"properties": {
"input": {
"properties": {
"system_prompt": {
"description": "The agent's system prompt (max 8000 chars). Never include secrets.",
"type": "string"
},
"tools": {
"description": "OpenAI function-calling tools: {name, description, parameters (JSON schema)}",
"items": {
"properties": {
"description": {
"type": "string"
},
"name": {
"type": "string"
},
"parameters": {
"type": "object"
}
},
"required": [
"name",
"parameters"
],
"type": "object"
},
"maxItems": 12,
"minItems": 1,
"type": "array"
}
},
"required": [
"system_prompt",
"tools"
],
"type": "object"
},
"language": {
"enum": [
"en",
"es"
],
"type": "string"
}
},
"required": [
"input"
],
"type": "object"
},
"bodyType": {
"enum": [
"json"
],
"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"
}