# Services from bj7e26lfpo4fthvr35hczdipby.srv.us on Zero

> bj7e26lfpo4fthvr35hczdipby.srv.us serves 7 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/bj7e26lfpo4fthvr35hczdipby.srv.us
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/bj7e26lfpo4fthvr35hczdipby.srv.us/health.json

## Services

- [x402 Catalog Search](https://www.zero.xyz/c/x402-catalog-search-1987df69/llms.txt): $0.01/call via x402. Searches across multiple x402 paid-API catalogs to discover endpoints matching a natural language capability query.
- [x402 Field Instruments – Source Proof](https://www.zero.xyz/c/x402-field-instruments-source-proof-25ce6560/llms.txt): $0.002/call via x402. Fetches a public HTTPS URL and returns a cryptographic SHA-256 proof of its content, byte count, final URL, and HTTP status at a given moment.
- [x402 Preflight Verifier](https://www.zero.xyz/c/x402-preflight-verifier-d4fd696f/llms.txt): $0.02/call via x402. Verifies an x402-gated HTTPS endpoint before payment: checks liveness, confirms the 402 response, parses payment terms, and reports whether the actual price matches your expected price.
- [x402 Price Drift Scanner](https://www.zero.xyz/c/x402-price-drift-scanner-7ecbf378/llms.txt): $0.03/call via x402. Detects and reports discrepancies between x402 catalog-listed prices and live endpoint prices, flagging underquoted and overquoted resources.
- [x402 Batch Preflight Checker](https://www.zero.xyz/c/x402-batch-preflight-checker-86800e58/llms.txt): $0.05/call via x402. Checks up to 20 x402-gated HTTPS endpoints in one call to determine which are live, paid, and safe to call — returning per-URL verdicts, prices, and a batch-level summary.
- [x402 Field Instruments – x402-route (API Routing & Liveness)](https://www.zero.xyz/c/x402-field-instruments-x402-route-api-routing-liveness-ea42f531/llms.txt): $0.05/call via x402. Given a natural-language description of a capability need, finds live x402 API endpoints that match, verifies their liveness, checks pricing against a budget, and recommends the best one to call.
- [x402 Field Instruments – Ecosystem Health & Catalog Search](https://www.zero.xyz/c/x402-field-instruments-ecosystem-health-catalog-search-3a5dd1d4/llms.txt): $0.05/call via x402. Returns a live snapshot of the x402 paid-API ecosystem: indexed resources, alive/dead counts, price distribution, and filterable catalog search with reliability scores.

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)