# Services from verifyapi.hillguava.xyz on Zero

> verifyapi.hillguava.xyz serves 6 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/verifyapi.hillguava.xyz
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/verifyapi.hillguava.xyz/health.json

## Services

- [India IFSC Bank Branch Lookup API](https://www.zero.xyz/c/india-ifsc-bank-branch-lookup-api-57be02a2/llms.txt): $0.01/call via x402. Looks up Indian bank branch details (name, address, payment flags) by IFSC code, pay-per-call via USDC on Base.
- [India GSTIN Format Validation API](https://www.zero.xyz/c/india-gstin-format-validation-api-33b51fb1/llms.txt): $0.005/call via x402. Validates a GSTIN (Goods and Services Tax Identification Number) by checking its format, extracting the embedded state code, PAN, and entity type, and verifying the Luhn-mod-36 checksum.
- [India Pincode Lookup API](https://www.zero.xyz/c/india-pincode-lookup-api-cd965414/llms.txt): $0.005/call via x402. Returns district, state, region, and post office count for a given Indian postal pincode
- [GSTIN Format Validator](https://www.zero.xyz/c/gstin-format-validator-70150863/llms.txt): $0.005/call via x402. Validates the format of a 15-character Indian GSTIN by checking state code, embedded PAN, entity type, and Luhn-mod-36 checksum
- [IFSC Bank Branch Lookup API](https://www.zero.xyz/c/ifsc-bank-branch-lookup-api-81ad623b/llms.txt): $0.01/call via x402. Returns detailed bank branch information (name, address, MICR, SWIFT, and IMPS/RTGS/NEFT/UPI support flags) for a given 11-character IFSC code.
- [Indian Pincode Lookup API](https://www.zero.xyz/c/indian-pincode-lookup-api-49890dab/llms.txt): $0.005/call via x402. Looks up an Indian 6-digit pincode and returns the corresponding district, state, region, and associated post offices.

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)