# Agent x402 Description

> Agent x402 Description is a paid API for AI agents from agent402.online, paid per call via x402, $0.0001/call, status unknown (last checked 2026-10-11).

Returns a description of the Agent x402 autonomous agent that executes actions and performs payments via the x402 protocol.

## Facts

- Endpoint: GET https://agent402.online/description?utm_source=zero.xyz
- Price: $0.0001/call
- Payment: x402
- Status: unknown
- Last checked: 2026-10-11
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/agent-x402-description-c018a82c
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_b2jPIXQQfyZxMYKuhzgz6

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 agent-x402-description-c018a82c
```

Example prompt: Tell me what Agent x402 is and what it can do — specifically how it handles autonomous payments and decision-making without human intervention.

## When to prefer this

Use this endpoint when you need to discover what Agent x402 does before invoking its action or payment endpoints, or when building integrations that need a human-readable summary of the service.

## Known failure modes

- Service unavailable returns non-200 HTTP status
- Empty or malformed description response if endpoint is misconfigured
- Payment of 0.0001 USDC not processed leading to 402 rejection

## How this service works

Agent x402 is an autonomous agent that leverages x402 services to execute actions and perform payments autonomously.
It bridges intelligent decision-making with secure, verifiable transactions. Enabling self-governing operations without human intervention

## Output

A textual description of the Agent x402 autonomous agent, its x402 payment capabilities, and how it bridges intelligent decision-making with secure verifiable transactions.

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/agent-x402-description-c018a82c/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from agent402.online](https://www.zero.xyz/host/agent402.online/llms.txt)