Agent Transaction Preflight
Run a transaction simulation and EVM safety preflight with gas, destination proxy evidence, and optional token security and allowance checks in one decision-ready report.
Offering
- Provider
- ai-data-marketplace-1042299154756.us-central1.run.app
- Method
- GET
- Offering type
- Api Endpoint
- Transport type
- http
- Category
- Blockchain And Crypto
- Delivery
- Not provided
- Pricing model
- Not provided
- x402 version
- 2
Endpoint context
- URL
https://ai-data-marketplace-1042299154756.us-central1.run.app/api/v1/transaction_preflight- MIME type
- application/json
- First seen
- 2026-10-16T01:50:14.534Z
- Last seen
- Tags
- Transaction, simulation, preflight, Security, Agent
Payment pricing
x402 payment terms are the authoritative price for calling this endpoint.
- Payment option 1
- 0.005 USDC
Atomic price: 5000 · Network: eip155:8453 · Asset: USDC · Scheme: exact
Raw x402 terms
[
{
"scheme": "exact",
"network": "eip155:8453",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"amount": "5000",
"payTo": "0x8647F7D7a1368a467Ad1FF757fBc2e7167973558"
}
]Observed health
- Status
- Healthy
- Latest latency
- 55 ms
- Average latency
- 58 ms
- HTTP status
- 402
- Last checked
- Reachability
- 100% over 13 checks
Latency is measured to the first response headers. A reachable result does not verify response accuracy or merchant identity.
Input schema
{
"type": "object",
"properties": {
"type": {
"type": "string",
"const": "http"
},
"method": {
"type": "string",
"enum": [
"GET"
]
},
"queryParams": {
"type": "object",
"properties": {
"chain": {
"type": "string",
"description": "base, ethereum, or arbitrum; defaults to base."
},
"from": {
"type": "string",
"description": "Optional sender address for simulation."
},
"to": {
"type": "string",
"description": "Destination contract or wallet address."
},
"data": {
"type": "string",
"description": "Hex calldata; defaults to 0x."
},
"value": {
"type": "string",
"description": "Hex native-token value; defaults to 0x0."
},
"token_contract": {
"type": "string",
"description": "Optional token contract for GoPlus security evidence."
},
"spender": {
"type": "string",
"description": "Optional spender for allowance evidence when from and token_contract are supplied."
}
},
"required": [
"to"
],
"additionalProperties": true
}
},
"required": [
"type",
"method"
],
"additionalProperties": false
}Output schema
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"additionalProperties": true,
"properties": {
"chain": {
"description": "base, ethereum, or arbitrum; defaults to base.",
"type": "string"
},
"data": {
"description": "Hex calldata; defaults to 0x.",
"type": "string"
},
"from": {
"description": "Optional sender address for simulation.",
"type": "string"
},
"spender": {
"description": "Optional spender for allowance evidence when from and token_contract are supplied.",
"type": "string"
},
"to": {
"description": "Destination contract or wallet address.",
"type": "string"
},
"token_contract": {
"description": "Optional token contract for GoPlus security evidence.",
"type": "string"
},
"value": {
"description": "Hex native-token value; defaults to 0x0.",
"type": "string"
}
},
"required": [
"to"
],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"additionalProperties": true,
"properties": {
"broadcast": {
"type": "boolean"
},
"checks_completed": {
"type": "integer"
},
"decision": {
"type": "string"
},
"success": {
"type": "boolean"
}
},
"required": [
"success",
"broadcast",
"decision",
"checks_completed"
],
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}