# Relai Public Payment Agents Directory

> Relai Public Payment Agents Directory is a paid API for AI agents from api.relai.fi, paid per call via x402, $0.01/call, status unknown (last checked 2026-09-13).

Returns a directory of Relai public payment agents including their accepted assets, networks, pay-to addresses, amounts, and payment rules.

## Facts

- Endpoint: GET https://api.relai.fi/relay/1772055557454/api/Public/agents
- Price: $0.01/call
- Payment: x402
- Status: unknown
- Last checked: 2026-09-13
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/api-relai-fi-21feb07f
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_qorBR7Jreqz9U-uQAMa0o

Status and success rate cover calls made through Zero and Zero's own probes. Third-party monitors may report differently.

## How to call it through Zero

Zero handles the 402 payment challenge and records the run. With the Zero CLI installed (`npm i -g @zeroxyz/cli`):

```sh
zero fetch --capability api-relai-fi-21feb07f
```

Example prompt: Can you pull up the full directory of Relai public payment agents — I want to see which assets and networks each one accepts, along with their pay-to addresses and any payment rules they have configured?

## When to prefer this

Use this endpoint when an AI agent needs to discover available Relai payment agents programmatically, understand which assets and networks are supported, or look up pay-to addresses and payment rules before routing a payment through the Relai infrastructure.

## Known failure modes

- Invalid relay ID returns 404 or empty response
- Network timeout for the POST request
- Unauthorized access if authentication is missing or invalid
- Empty agent directory if no agents are registered
- Malformed response if relay configuration is misconfigured

## How this service works

Fetch a directory of Relai public payment agents and their accepted assets, networks, pay-to addresses, amounts and payment rules.

## Output

A structured list of public payment agents registered on the Relai network, each including accepted crypto assets, supported blockchain networks, pay-to wallet addresses, required payment amounts, and applicable payment rules.

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/api-relai-fi-21feb07f/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from api.relai.fi](https://www.zero.xyz/host/api.relai.fi/llms.txt)