# Services from freshproof-api-mainnet.up.railway.app on Zero

> freshproof-api-mainnet.up.railway.app 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/freshproof-api-mainnet.up.railway.app
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/freshproof-api-mainnet.up.railway.app/health.json

## Services

- [FreshProof Claim Verifier](https://www.zero.xyz/c/freshproof-claim-verifier-fc7aafdb/llms.txt): $0.01/call via x402. Verifies a specific claim against a live public web source, returning a confidence score, document evidence, source metadata, and a verdict without hallucinating unsupported content.
- [FreshProof Agent-Safe Read](https://www.zero.xyz/c/freshproof-agent-safe-read-5f18ce9e/llms.txt): $0.005/call via x402. Fetches a public webpage as sanitized Markdown and assesses it for prompt injection, hidden instructions, tool-coercion, and URL-exfiltration risks before agent consumption
- [FreshProof Web Reader — URL to Clean Markdown](https://www.zero.xyz/c/freshproof-web-reader-url-to-clean-markdown-990963b9/llms.txt): $0.002/call via x402. Fetches a public webpage and returns clean, deterministic Markdown with resolved links, retrieval metadata, and a content hash for AI agent use.
- [FreshProof PDF to Markdown Converter](https://www.zero.xyz/c/freshproof-pdf-to-markdown-converter-149a8782/llms.txt): $0.02/call via x402. Converts a public text-based PDF URL into page-referenced Markdown with document metadata, page boundaries, retrieval evidence, and a content hash
- [FreshProof Evidence Extractor](https://www.zero.xyz/c/freshproof-evidence-extractor-204950a9/llms.txt): $0.005/call via x402. Fetches a live public webpage and extracts structured fields with verifiable evidence, returning a ProofBundle JSON with content hash, retrieval timestamp, and source metadata
- [FreshProof Evidence Pack](https://www.zero.xyz/c/freshproof-evidence-pack-2b798af1/llms.txt): $0.005/call via x402. Fetches up to five public web sources through a hardened retrieval pipeline and returns sanitized, prompt-injection-scanned, citation-ready evidence bundles with deterministic hashes and provenance metadata.
- [FreshProof Compare](https://www.zero.xyz/c/freshproof-compare-c88f4dda/llms.txt): $0.02/call via x402. Fetches a live copy of a public URL and compares it against a previously stored FreshProof snapshot, returning deterministic fact differences, content hashes, and significance 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)