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Polygon Token Mapping Validator
x402
Polygon Token Mapping Validator is a paid API for AI agents from signalharness.ai, paid per call via x402, $0.015/call, status unknown (last checked 2026-09-15).
Validates and analyzes Polygon PoS root-to-child token address mappings from caller-supplied data, detecting duplicates and structural issues without querying the official registry.
Price / call$0.015
Success—
StatusUnknown
How this service works
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Output
Returns a JSON object containing a list of analyzed token mappings with root and child addresses, any detected duplicate mappings, network context (accepted chain IDs, bridge model, completion policy, protocol family), validation warnings, evidence scope, and the analyzed network name (polygon). Also includes a service receipt with payment and execution metadata.
Example use cases
Bridge configuration pre-deployment check
“Before I deploy my token bridge, can you analyze this mapping JSON with root 0x1234...abcd mapping to child 0x5678...efgh on Polygon mainnet (chain 137) and tell me if there are any duplicate mappings or validation warnings?”
Duplicate mapping detection in token registry
“I have a list of root-child token address pairs for Polygon PoS and I suspect there might be duplicates — can you validate this mapping JSON and highlight any conflicts or repeated entries?”
Amoy testnet token mapping verification
“I'm testing my token bridge on the Polygon Amoy testnet (chain 80002) — please validate this token mapping JSON and tell me if the root-to-child address pairs are structurally correct and free of duplicates.”
Technical details
Endpoint
POSThttps://signalharness.ai/api/agent/services/polygon_token_mapping_validate/invokeWhen to prefer
Choose this endpoint when you need to structurally validate caller-supplied Polygon PoS root-to-child token address mappings without hitting the official Polygon mapping registry. Ideal for pre-deployment checks, duplicate detection, and offline analysis of bridge configurations for chain IDs 137 (mainnet) and 80002 (Amoy testnet). Not suitable if you need authoritative on-chain registry lookups.
Side effects
- Malformed or invalid JSON in request_json field — service may reject or return parse errors
- Incomplete mapping data — warnings issued when official registry is not queried
- Empty or missing address fields — may result in empty mappings array
- Unsupported chain IDs — non-Polygon chains will not be validated correctly
- Oversized input exceeding 65536 character limit — request rejected
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| request_json | string |
Output
Schema · Response
{
"type": "json",
"example": {
"replay": false,
"result": {
"warnings": [
"Does not query the official mapping registry."
],
"service_id": "polygon_token_mapping_validate",
"analysis_json": "{\"duplicates\":[],\"mappings\":[{\"child\":\"0x0000000000000000000000000000000000000002\",\"index\":0,\"root\":\"0x0000000000000000000000000000000000000001\"}],\"network_context\":{\"accepted_chain_ids\":[\"137\",\"80002\"],\"bridge_model\":\"root-child state sync plus checkpoint evidence\",\"completion_policy\":\"never inferred without supplied evidence\",\"protocol_family\":\"Polygon PoS\"}}",
"evidence_scope": "caller_supplied_data",
"analyzed_network": "polygon"
},
"status": "succeeded",
"receipt": {
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"usage": [],
"status": "succeeded",
"network": "eip155:8453",
"artifacts": [],
"endedAtMs": 0,
"latencyMs": 0,
"paymentId": "example-payment",
"receiptId": "example-receipt",
"requestId": "example-request",
"serviceId": "polygon_token_mapping_validate",
"executionId": "example-execution",
"startedAtMs": 0,
"amountAtomic": "15000",
"resultSha256": "7610291e4f9fa697f5f2020ec5c27adbffb3d355a2912e9be237be759d1231e7",
"serviceVersion": "1.0.0",
"settlementReference": "0x0000000000000000000000000000000000000000000000000000000000000000"
},
"artifacts": [],
"requestId": "example-request",
"executionId": "example-execution"
}
}Tags
x402
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