# x402-poc Buy-Me-a-Coffee USDC Tip (POST) — Wallet 0x0806D3920dAFd50e8cEb189c82D2d3a217e2A045

> x402-poc Buy-Me-a-Coffee USDC Tip (POST) — Wallet 0x0806D3920dAFd50e8cEb189c82D2d3a217e2A045 is a paid API for AI agents from x402-poc.vercel.app, paid per call via x402, $1/call, status unknown (last checked 2026-09-14).

Accepts a $1 USDC payment on the Base network as a 'buy me a coffee' tip to wallet 0x0806D3920dAFd50e8cEb189c82D2d3a217e2A045

## Facts

- Endpoint: GET https://x402-poc.vercel.app/api/0x0806D3920dAFd50e8cEb189c82D2d3a217e2A045/coffee
- 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/x402-poc-vercel-app-75e85a57
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_-Q21bVTTELRYsh_QTK6Gh

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 x402-poc-vercel-app-75e85a57
```

Example prompt: Send a $1 USDC coffee tip to wallet 0x0806D3920dAFd50e8cEb189c82D2d3a217e2A045 on Base as a buy-me-a-coffee gesture.

## When to prefer this

Use this endpoint when you want to send a $1 USDC micropayment tip specifically to wallet 0x0806D3920dAFd50e8cEb189c82D2d3a217e2A045 on the Base network via the x402 payment protocol. It is ideal for agentic workflows that want to tip or support a specific creator or developer with a small crypto gratuity without needing a traditional payment processor.

## Known failure modes

- Insufficient USDC balance — payment fails with 402 Payment Required
- Invalid or missing x402 payment header — request rejected
- Network congestion on Base causing transaction delay or timeout
- Wrong payment amount (not exactly $1 USDC) — payment rejected
- Wallet address mismatch or malformed address — transaction fails

## How this service works

Accept USD Coin (USDC) on Base to tip wallet 0x0806D3920dAFd50e8cEb189c82D2d3a217e2A045 as a buy-me-a-coffee payment.

## Output

Returns a JSON response confirming the USDC payment was received and the tip was successfully sent to the specified wallet on the Base network.

## Example request

```json
{
 "amount": "1",
 "message": "Thanks for the great work!",
 "network": "base",
 "currency": "USDC",
 "notifyEmail": "zero-qa@agentmail.to",
 "recipientWallet": "0x0806D3920dAFd50e8cEb189c82D2d3a217e2A045"
}
```

## Request schema (JSON Schema)

```json
{
 "type": "object",
 "required": [
  "amount",
  "currency",
  "network",
  "recipientWallet",
  "message",
  "notifyEmail"
 ],
 "properties": {
  "amount": {
   "type": "string"
  },
  "message": {
   "type": "string"
  },
  "network": {
   "type": "string"
  },
  "currency": {
   "type": "string"
  },
  "notifyEmail": {
   "type": "string"
  },
  "recipientWallet": {
   "type": "string"
  }
 }
}
```

## Response schema (JSON Schema)

```json
{
 "type": "object",
 "required": [
  "msg",
  "error",
  "txHash",
  "success"
 ],
 "properties": {
  "msg": {
   "type": "string"
  },
  "error": {
   "type": "null"
  },
  "txHash": {
   "type": "string"
  },
  "success": {
   "type": "boolean"
  }
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/x402-poc-vercel-app-75e85a57/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from x402-poc.vercel.app](https://www.zero.xyz/host/x402-poc.vercel.app/llms.txt)