# Services from proof.arakelproof.space on Zero

> proof.arakelproof.space serves 16 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/proof.arakelproof.space
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/proof.arakelproof.space/health.json

## Services

- [ARAKEL Counterparty Government Check](https://www.zero.xyz/c/arakel-counterparty-government-check-7a36baea/llms.txt): $0.03/call via x402. Checks whether a company, organization, or person appears in government watchlists and official sources, returning a signed OBSERVED/NOT_OBSERVED/INCONCLUSIVE machine-evidence proof.
- [ARAKEL OFAC Wallet Screening](https://www.zero.xyz/c/arakel-ofac-wallet-screening-43e5e02a/llms.txt): $0.005/call via x402. Screens a cryptocurrency wallet address against OFAC sanctions lists and returns cryptographically signed machine evidence of whether the address was observed or not observed.
- [ARAKEL Federal Award Search – Machine Evidence](https://www.zero.xyz/c/arakel-federal-award-search-machine-evidence-b8360ac2/llms.txt): $0.005/call via x402. Searches official federal award databases (USASpending) and returns cryptographically signed machine-evidence proofs indicating whether a named entity or award was OBSERVED, NOT_OBSERVED, or INCONCLUSIVE.
- [ARAKEL OFAC Sanctions Screening](https://www.zero.xyz/c/arakel-ofac-sanctions-screening-f1f1944f/llms.txt): $0.005/call via x402. Screens an entity (name, address, or identifier) against OFAC sanctions lists and returns a cryptographically signed machine-evidence proof of OBSERVED, NOT_OBSERVED, or INCONCLUSIVE status.
- [ARAKEL FDA Food Recalls Evidence Check](https://www.zero.xyz/c/arakel-fda-food-recalls-evidence-check-cf22f4a1/llms.txt): $0.005/call via x402. Queries the FDA food recalls database and returns cryptographically signed machine evidence (OBSERVED, NOT_OBSERVED, or INCONCLUSIVE) about whether a food product or entity appears in FDA recall records.
- [ARAKEL FDA Drug Recalls Evidence Check](https://www.zero.xyz/c/arakel-fda-drug-recalls-evidence-check-50ff82bd/llms.txt): $0.005/call via x402. Queries FDA drug recall records and returns a cryptographically signed machine-evidence proof (OBSERVED, NOT_OBSERVED, or INCONCLUSIVE) for a given subject
- [ARAKEL FDA Device Recalls Lookup](https://www.zero.xyz/c/arakel-fda-device-recalls-lookup-bac12254/llms.txt): $0.005/call via x402. Checks whether a specific medical device or manufacturer appears in FDA device recall records and returns a signed machine-evidence proof of OBSERVED, NOT_OBSERVED, or INCONCLUSIVE status.
- [proof.arakelproof.space Federal Register Search](https://www.zero.xyz/c/proof-arakelproof-space-federal-register-search-4b212cbd/llms.txt): $0.005/call via x402. Searches the Federal Register by topic, entity, rule, notice, order, or publication term and returns results with signed, machine-verifiable evidence of authenticity.
- [ARAKEL Machine Evidence Network – Batch Quick Check](https://www.zero.xyz/c/arakel-machine-evidence-network-batch-quick-check-2463c60e/llms.txt): $0.025/call via x402. Runs cryptographically signed batch quick-check evidence lookups (2–10 items per call) against official sources, returning conclusive or NOT_OBSERVED proofs for each item.
- [ARAKEL Machine Evidence Network – Machine Prove Endpoint](https://www.zero.xyz/c/arakel-machine-evidence-network-machine-prove-endpoint-096dcfc7/llms.txt): $0.05/call via x402. Returns cryptographically signed machine-readable evidence proofs (OBSERVED, NOT_OBSERVED, or INCONCLUSIVE) about entities checked against official sources such as OFAC sanctions lists, with support for free preflight, $0.005 quick checks, batch checks, and counterparty dossiers.
- [ARAKEL Machine Evidence Network – Counterparty Evidence](https://www.zero.xyz/c/arakel-machine-evidence-network-counterparty-evidence-fea3e6aa/llms.txt): $0.1/call via x402. Returns cryptographically signed machine-readable evidence (OBSERVED, NOT_OBSERVED, or INCONCLUSIVE) for a named entity over a specified time window, sourced from official records.
- [ARAKEL Machine Evidence Network – Evidence Bundle](https://www.zero.xyz/c/arakel-machine-evidence-network-evidence-bundle-f0a3f0e2/llms.txt): $0.25/call via x402. Returns a cryptographically signed machine-readable evidence bundle (OBSERVED, NOT_OBSERVED, or INCONCLUSIVE) from official sources for a given subject or counterparty.
- [ARAKEL Machine Evidence Network – Quick Check](https://www.zero.xyz/c/arakel-machine-evidence-network-quick-check-f167b962/llms.txt): $0.005/call via x402. Performs a fast $0.005 machine-signed evidence check against official sources (e.g. OFAC) and returns a signed OBSERVED, NOT_OBSERVED, or INCONCLUSIVE proof for a given subject.
- [ARAKEL Machine Evidence Network - Machine Check](https://www.zero.xyz/c/arakel-machine-evidence-network-machine-check-a8c83a8b/llms.txt): $0.01/call via x402. Checks an entity against official sources (e.g. OFAC) and returns a cryptographically signed OBSERVED/NOT_OBSERVED/INCONCLUSIVE evidence proof.
- [ARAKEL Machine Evidence Network – Prove Not Observed](https://www.zero.xyz/c/arakel-machine-evidence-network-prove-not-observed-d7cfe6df/llms.txt): $0.03/call via x402. Returns a cryptographically signed machine-readable proof that a given entity was NOT_OBSERVED on official sanctions/watchlist sources (e.g. OFAC), with OBSERVED/INCONCLUSIVE alternatives.
- [Arakel Interval Proof Certificate](https://www.zero.xyz/c/arakel-interval-proof-certificate-33daba7a/llms.txt): $0.05/call via x402. Generates a signed, machine-verifiable interval proof certificate for a given time range or numeric interval

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)