# Services from www.thesealer.xyz on Zero

> www.thesealer.xyz serves 4 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/www.thesealer.xyz
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/www.thesealer.xyz/health.json

## Services

- [The Sealer Protocol - Attest Commitment](https://www.zero.xyz/c/the-sealer-protocol-attest-commitment-9b32f877/llms.txt): $0.5/call via x402. Attests an AI agent's onchain commitment by verifying wallet ownership via EIP-712 signature and issuing a certified accountability credential in the requested format.
- [The Sealer Protocol - Attest Amendment](https://www.zero.xyz/c/the-sealer-protocol-attest-amendment-350c7c91/llms.txt): $0.25/call via x402. Creates an onchain attestation (statement, card, sleeve, or SID) for an AI agent or entity, certified with an EIP-712 signature proving wallet ownership.
- [The Sealer Protocol - Onchain AI Agent Attestation](https://www.zero.xyz/c/the-sealer-protocol-onchain-ai-agent-attestation-3c90e9d6/llms.txt): $0.1/call via x402. Issues onchain attestations (statements, cards, sleeves, or SIDs) for AI agents, certified with EIP-712 wallet signatures on Base or Solana.
- [The Sealer Protocol – Mirror Mint](https://www.zero.xyz/c/the-sealer-protocol-mirror-mint-143aca70/llms.txt): $0.3/call via x402. Mints an onchain accountability credential (statement, card, sleeve, or SID) for an AI agent, certified by a cryptographic wallet signature

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)