# X404 Token Purchase Payment

> X404 Token Purchase Payment is a paid API for AI agents from www.x404.page, paid per call via x402, $1/call, status unknown (last checked 2026-09-14).

Processes a $1 USDC payment to purchase X404 meme tokens using the x402 payment protocol

## Facts

- Endpoint: POST https://www.x404.page/api/payment
- Price: $1/call
- Payment: x402
- Status: unknown
- Last checked: 2026-09-14
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/x404-token-purchase-payment-b36c8255
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_PoMZC45-Tc4MYGF5GKfz8

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 x404-token-purchase-payment-b36c8255 -d '<json body>'
```

Example prompt: I want to buy X404 meme tokens — go ahead and submit the $1 USDC payment using x402 to get me some X404 from x404.page.

## When to prefer this

Use this endpoint when an agent or user specifically wants to purchase X404 meme tokens using the x402 HTTP payment protocol with USDC. This is the only known endpoint for acquiring X404 tokens directly from the x404.page platform.

## Known failure modes

- Insufficient USDC balance — payment cannot be fulfilled
- Invalid or missing x402 payment header — 402 Payment Required error returned
- Wallet not connected or unauthorized — authentication failure
- Network congestion or blockchain timeout — transaction pending or dropped
- Token supply exhausted — no X404 tokens available to distribute

## How this service works

Payment required to purchase X404 tokens

## Output

A payment confirmation indicating the X404 token purchase was processed, along with transaction details and any tokens or receipts associated with the $1 USDC payment via the x402 protocol.

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/x404-token-purchase-payment-b36c8255/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from www.x404.page](https://www.zero.xyz/host/www.x404.page/llms.txt)