# CATC Token Purchase (1 USDC Fixed)

> CATC Token Purchase (1 USDC Fixed) is a paid API for AI agents from catc.x420.dev, paid per call via x402, $1/call, status unknown (last checked 2026-09-14).

Purchases exactly $1 USDC worth of CATC tokens on behalf of the caller, returning the acquired tokens.

## Facts

- Endpoint: POST https://catc.x420.dev/api/puff
- 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/catc-x420-dev-e5e01e62
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_nzn5l0FtpHK6-Al0k3KRv

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 catc-x420-dev-e5e01e62 -d '<json body>'
```

Example prompt: Buy $1 worth of CATC tokens (contract 0x8efE37734db03e316531532E39D7EDe5AF731b07) for me right now using USDC.

## When to prefer this

Use this endpoint when you need to purchase exactly $1 USDC worth of CATC tokens in a single fixed-amount call. Prefer the sibling endpoint if you need a custom USDC amount. Best suited for agents automating small, fixed-size CATC token purchases with minimal configuration.

## Known failure modes

- Insufficient USDC balance to cover the $1 payment
- Payment protocol (x402) failure or unsupported wallet
- Smart contract interaction failure for CATC token 0x8efE37734db03e316531532E39D7EDe5AF731b07
- Network congestion or on-chain transaction timeout
- Invalid or missing payment credentials

## How this service works

Buy 1 USDC worth of CATC tokens 0x8efE37734db03e316531532E39D7EDe5AF731b07

## Output

Returns a confirmation of the CATC token purchase, including the amount of CATC tokens acquired in exchange for the $1 USDC payment, and transaction details.

## Response schema (JSON Schema)

```json
{
 "message": "string",
 "tokensReceived": "string",
 "usdcAmountPaid": "string",
 "sendTransactionHash": "string | null",
 "swapTransactionHash": "string | null"
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/catc-x420-dev-e5e01e62/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from catc.x420.dev](https://www.zero.xyz/host/catc.x420.dev/llms.txt)