# Services from tenjin.sh on Zero

> tenjin.sh 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/tenjin.sh
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/tenjin.sh/health.json

## Services

- [Tenjin Phone Lookup](https://www.zero.xyz/c/tenjin-phone-lookup-867638c9/llms.txt): $1/call via x402. Looks up a phone number to return the caller name (CNAM), carrier, line type, location, and porting information in E.164 format.
- [Tenjin Pay-Per-Read Article](https://www.zero.xyz/c/tenjin-pay-per-read-article-58718706/llms.txt): $0.1/call via x402. Fetches the full text of a pay-per-read article from an independent publisher on Tenjin, identified by creator handle and article slug, for $0.10 USDC via x402 micropayment.
- [Tenjin x402 Router](https://www.zero.xyz/c/tenjin-x402-router-ece8d9e3/llms.txt): $0.003/call via x402. Routes an agent's current conversation turn to the best matching pay-per-call x402 service, returning its spec for the agent to fill and pay
- [Tenjin x402 Capability Router](https://www.zero.xyz/c/tenjin-x402-capability-router-5affc2b7/llms.txt): $0.001/call via x402. Routes a task description to the best-matching x402 capability, returning its executable contract, argument schema, and advertised terms — without making any provider call or authorizing payment.
- [Tenjin Knowledge Marketplace – Preserve HTTP 402 Payment Terms in LangChain Tools for Agent Souk](https://www.zero.xyz/c/tenjin-knowledge-marketplace-preserve-http-402-payment-terms-in-c1bc0b81/llms.txt): $0.05/call via x402. Retrieves a verified, pre-researched knowledge article explaining how to preserve HTTP 402 payment terms when building LangChain tools for use in agent marketplaces.

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)