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revert.wtf x402 Payment Option Selector
x402
revert.wtf x402 Payment Option Selector is a paid API for AI agents from revert.wtf, paid per call via x402, $0.001/call, status unknown (last checked 2026-09-15).
Selects and confirms the accepted x402 micropayment option for a given API endpoint, enabling paid API access.
Price / call$0.001
Success—
StatusUnknown
How this service works
Paid hosted 4-byte function/error selector resolver backed by the revert.wtf selector catalog. Send a 4-byte selector such as 0x08c379a0.
Output
Returns the confirmed accepted x402 payment option for the endpoint, allowing the caller to proceed with the appropriate micropayment and complete the API request.
Example use cases
Example prompt
“Select the accepted x402 payment option for this endpoint using selector 'usdc-base-1' so I can proceed with the paid API call.”
Technical details
Endpoint
POSThttps://revert.wtf/api/x402/selectorWhen to prefer
Use this endpoint when you need to programmatically select or confirm an x402 payment option before making a call to a 402-protected API, particularly in automated agent workflows that handle USDC micropayments on the Base network via the x402 protocol.
Side effects
- Invalid or unrecognized selector value returns an error
- No matching payment option found for the given selector
- x402 payment configuration not available for endpoint
- Malformed request body missing selector field
- Endpoint not configured for x402 payments
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| selector | string |
Tags
x402
Reviews
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