# Services from agent-proxy.alchemy.com on Zero

> agent-proxy.alchemy.com 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/agent-proxy.alchemy.com
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/agent-proxy.alchemy.com/health.json

## Services

- [Alchemy Swap Allowance Holder Firm Quote](https://www.zero.xyz/c/agent-proxy-alchemy-com-538c774b/llms.txt): $0.01/call via x402. Returns a firm, executable quote for a token swap using the Allowance Holder contract to manage spending allowances
- [Alchemy Swap Allowance Holder Indicative Price](https://www.zero.xyz/c/agent-proxy-alchemy-com-ba46c303/llms.txt): $0.01/call via x402. Returns an indicative (non-binding) price quote for a token swap using the Allowance Holder contract to manage token allowances
- [Alchemy Agent Proxy - Swap POST Endpoint](https://www.zero.xyz/c/agent-proxy-alchemy-com-d5c391ed/llms.txt): $0.02/call via x402. Proxies HTTP POST/PUT/PATCH requests to Alchemy swap APIs, enabling paid programmatic access to DeFi token swap operations via the x402 payment protocol

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)