# Services from api.chiro-x402.org on Zero

> api.chiro-x402.org 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/api.chiro-x402.org
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/api.chiro-x402.org/health.json

## Services

- [Chiro x402 — Chiropractic Knowledge Retrieval](https://www.zero.xyz/c/chiro-x402-chiropractic-knowledge-retrieval-913f6365/llms.txt): $0.05/call via x402. Searches a 500K+ segment corpus of general chiropractic knowledge and returns structured text results, paid per-query via x402 USDC micropayment on Base mainnet.
- [Chiro x402 — Chiropractic Knowledge Retrieval](https://www.zero.xyz/c/chiro-x402-chiropractic-knowledge-retrieval-e604cd0a/llms.txt): $0.15/call via x402. Searches a 500K+ segment chiropractic knowledge corpus and returns structured clinical, wellness, and practice management answers via a pay-per-query x402 micropayment model.
- [Chiro x402 — Chiropractic Knowledge Retrieval (Speaking)](https://www.zero.xyz/c/chiro-x402-chiropractic-knowledge-retrieval-speaking-42babe1b/llms.txt): $0.15/call via x402. Searches a corpus of 500K+ chiropractic knowledge segments covering clinical, marketing, patient communication, and practice management topics, paid via x402 micropayment on Base mainnet.
- [Chiro x402 — Neuropathy Knowledge Retrieval](https://www.zero.xyz/c/chiro-x402-neuropathy-knowledge-retrieval-430d87b4/llms.txt): $0.05/call via x402. Searches 500K+ segments of chiropractic knowledge focused on neuropathy, returning structured results via x402 micropayment authentication at $0.05 USDC per query.
- [Chiro x402 — Chiropractic Knowledge Retrieval (Speaking)](https://www.zero.xyz/c/chiro-x402-chiropractic-knowledge-retrieval-speaking-74c8eb03/llms.txt): $0.05/call via x402. Searches 500K+ segments of chiropractic knowledge (clinical, wellness, marketing, practice management) via a pay-per-query x402 micropayment endpoint, specifically for speaking-related content.
- [Chiro x402 — Chiropractic Knowledge Retrieval](https://www.zero.xyz/c/chiro-x402-chiropractic-knowledge-retrieval-afcebb21/llms.txt): $0.5/call via x402. Retrieves a specific chiropractic training video transcript by video ID, returning structured content from a 500K+ segment corpus of chiropractic knowledge, paid via x402 micropayment protocol.
- [Chiro x402 — Neuropathy Chiropractic Knowledge Retrieval](https://www.zero.xyz/c/chiro-x402-neuropathy-chiropractic-knowledge-retrieval-ace40ceb/llms.txt): $0.2/call via x402. Searches 500K+ segments of chiropractic knowledge focused on neuropathy topics, returning structured results via a pay-per-query x402 micropayment model on Base mainnet.

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)