# Services from paycheck.hectichustle.workers.dev on Zero

> paycheck.hectichustle.workers.dev serves 5 paid API services for AI agents, indexed by Zero. Each is callable per call with payment handled by Zero.

Canonical page: https://www.zero.xyz/host/paycheck.hectichustle.workers.dev
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/paycheck.hectichustle.workers.dev/health.json

## Services

- [x402 Base USDC Payment Checker](https://www.zero.xyz/c/x402-base-usdc-payment-checker-c5d324cc/llms.txt): $0.01/call via x402. Verifies a Base mainnet USDC payment by transaction hash, checking confirmations, real USDC transfers, expected recipient/amount match, fake-USDC warnings, and payer funding source
- [x402 Base USDC Payment Checker – Full History Deep Scan](https://www.zero.xyz/c/x402-base-usdc-payment-checker-full-history-deep-scan-84dba173/llms.txt): $0.05/call via x402. Performs a full funding-history deep scan of a Base USDC payment by tx hash, verifying match, tracing funder provenance, and detecting address-poisoning risks with the x402 Trust Index.
- [x402 Address-Poisoning Check – Full History (Base USDC)](https://www.zero.xyz/c/x402-address-poisoning-check-full-history-base-usdc-89faeea2/llms.txt): $0.005/call via x402. Performs a deep full-history scan of a sender/recipient address pair to detect address-poisoning attacks, lookalike addresses, and dust transfers on Base USDC.
- [x402 Address-Poisoning Check (Base USDC)](https://www.zero.xyz/c/x402-address-poisoning-check-base-usdc-889423fb/llms.txt): $0.001/call via x402. Checks whether a recipient Ethereum address is a lookalike/poisoning attack relative to a sender's transaction history, returning a risk level and reasons.
- [x402 Trust Index Lookup](https://www.zero.xyz/c/x402-trust-index-lookup-9d5ebc43/llms.txt): $0.002/call via x402. Looks up the x402 Trust Index grade for a given x402 endpoint URL, returning its reliability grade, evidence of settled payments, and delivery outcomes from real paid calls.

Status and success rate cover calls made through Zero and Zero's own probes. Third-party monitors may report differently.

- [Zero catalog index](https://www.zero.xyz/llms.txt)