# Services from api.sylphyagent.com on Zero

> api.sylphyagent.com serves 9 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.sylphyagent.com
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/api.sylphyagent.com/health.json

## Services

- [SYLPHY Match Status Lookup](https://www.zero.xyz/c/sylphy-match-status-lookup-874b30bc/llms.txt): $0.01/call via x402. Retrieves the current match/settlement status of a previously submitted encrypted trading intent by its intent ID
- [Sylphy Token Info Lookup by Contract Address](https://www.zero.xyz/c/sylphy-token-info-lookup-by-contract-address-756029e3/llms.txt): $0.01/call via x402. Returns ERC-20 token metadata (name, symbol, decimals) for a given contract address on the Base network
- [Sylphy Agent ERC-20 Token Info Lookup](https://www.zero.xyz/c/sylphy-agent-erc-20-token-info-lookup-361e35e8/llms.txt): $0.01/call via x402. Returns ERC-20 token metadata and information for a given contract address on the Base blockchain network
- [Sylphy Market Depth — Token Order Book](https://www.zero.xyz/c/sylphy-market-depth-token-order-book-4e791f5b/llms.txt): $0.01/call via x402. Returns anonymized bid/ask order book depth for a given ERC-20 token on Base, via a privacy-preserving trading infrastructure.
- [SYLPHY Audit Proof Retrieval](https://www.zero.xyz/c/sylphy-audit-proof-retrieval-3ea2beb0/llms.txt): $0.25/call via x402. Retrieves the audit proof and settlement status for a specific Sylphy trading transaction by its settlement ID
- [SYLPHY Token Swap Execution](https://www.zero.xyz/c/sylphy-token-swap-bd3d9fdd/llms.txt): $0.02/call via x402. Executes a token swap on Base, exchanging a specified input token for an output token with slippage protection and a deadline, returning a transaction hash and swap details.
- [SYLPHY Intent Submission](https://www.zero.xyz/c/sylphy-private-trading-intent-submission-29038d3e/llms.txt): $0.01/call via x402. Submits a private token swap intent with encrypted parameters for policy-checked settlement on Base
- [SYLPHY Private Trading Intent Submission](https://www.zero.xyz/c/sylphy-private-trading-intent-submission-b61f618e/llms.txt): $0.01/call via x402. Submits an encrypted token swap intent for execution via a privacy-preserving autonomous trading agent on Base
- [Sylphy Agent Market Depth](https://www.zero.xyz/c/sylphy-agent-market-depth-e496bf74/llms.txt): $0.01/call via x402. Returns anonymized order book depth (bid/ask levels) for a specified token

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)