# Services from ppu43fkyhimq5fiqpmo42eh5ri0yypid.lambda-url.us-east-1.on.aws on Zero

> ppu43fkyhimq5fiqpmo42eh5ri0yypid.lambda-url.us-east-1.on.aws serves 2 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/ppu43fkyhimq5fiqpmo42eh5ri0yypid.lambda-url.us-east-1.on.aws
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/ppu43fkyhimq5fiqpmo42eh5ri0yypid.lambda-url.us-east-1.on.aws/health.json

## Services

- [Sindri Email Validation](https://www.zero.xyz/c/sindri-email-validation-9a303f2b/llms.txt): $0.01/call via x402. Validates whether a given string is a syntactically valid email address using a production-grade Node.js validation library, returning true or false.
- [Sindri URL Validation](https://www.zero.xyz/c/sindri-url-validation-af585610/llms.txt): $0.01/call via x402. Checks whether a given string is a syntactically valid URL, handling edge cases like malformed schemes, hosts, and encoding issues.

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)