# Services from agentproof-fetch-production.agentproof.workers.dev on Zero

> agentproof-fetch-production.agentproof.workers.dev serves 3 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/agentproof-fetch-production.agentproof.workers.dev
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/agentproof-fetch-production.agentproof.workers.dev/health.json

## Services

- [AgentProof Fetch](https://www.zero.xyz/c/agentproof-fetch-522ecf62/llms.txt): $0.005/call via x402. Fetches a public URL, converts it to clean markdown, and returns SHA-256 content hashes plus a verifiable Ed25519-signed provenance receipt.
- [AgentProof Fetch – Change Detection with Signed Receipt](https://www.zero.xyz/c/agentproof-fetch-change-detection-with-signed-receipt-a125a2c6/llms.txt): $0.002/call via x402. Fetches a public URL, computes SHA-256 hashes of raw bytes and normalized markdown, compares against a known hash to detect changes, and returns a verifiable Ed25519-signed provenance receipt.
- [AgentProof Fetch – Credit Pack Purchase](https://www.zero.xyz/c/agentproof-fetch-credit-pack-purchase-97b7a65d/llms.txt): $0.45/call via x402. Purchase a prepaid credit pack for AgentProof Fetch, returning a bearer credit key and Ed25519-signed receipt that authorizes subsequent provenance fetch and change-check calls.

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)