# Digital content sold via an Algorand x402 payment system

# Programmable revenue for digital assets. We use x402 to route Algorand payments per service request, stream, or per product download and much more.

## How to call these endpoints

1. Make a normal HTTP request to the a url.
2. The service has links or inputs to payment endpoints.
3. The server responds with HTTP 402 Payment Required and a payment quote.
4. Sign a USDC transfer for the quoted amount to the quoted address.
5. Confirm the payment with your wallet.
6. The server verifies settlement through the facilitator and returns the result.

## AI Agents
Agents running the GoPlausible Algorand MCP server (@goplausible/algorand-mcp) can do all
of this automatically with make_http_request_with_x402, and can discover these tools with
bazaar_search.

## Endpoints
CRYPTO PRICE PREDICTION SERVICE : agents can request custom real time crypto prediction price and movement using various signals and timeframes.
- GET https://market.ondapc.com/
DO SEARCH : multiple ai's searched ( deepseek + openai ) for validation, accuracy, and comparison query ( json ).
- GET https://x402.ondapc.com/do_search
DB4SALE : databases for sale using the x402 service ( mysql db ).
- GET https://db4sale.com
FUND YOUR AGENTS WITH A SIMPLE INTERFACE : your ai agent ( working hard ) needs a tip or a fund service ( x402 USDC ).
- GET https://fundmyagent.ondapc.com/
DAILY HOROSCOPE : service both in english and spanish ( json ).
- GET https://x402.ondapc.com/horoscope
LIVE WEATHER : live json weather service ( json ).
- GET https://x402.ondapc.com/weather
QR TOKEN GENERATION : generate your secret token qr image ( png ).
- GET https://x402.ondapc.com/qrcode
HTML TO MARKDOWN : service given a url return back it's markdown text for ai agents ( txt ).
- GET https://x402.ondapc.com/markdown

- Prices are in US dollars and charged per successful call.
- GET requests are FREE: no x402 payment required, no account, no key. Call it directly to see real output before paying for anything.
- Endpoints return structured JSON, HTML, or FILE and standard HTTP status codes. (no charge should be retried blindly).

## Payment Details
- Network: Algorand Mainnet (`algorand:wGHE2Pwdvd7S12BL5FaOP20EGYesN73ktiC1qzkkit8=`)
- Token: USDC (`31566704`)
- Merchant Receiver (`payTo`): `HVIQFXXUHJYHQH4TXLHOXVOXQPWJRDETOSBWIHSSL5BMMH56AKOIAQL7RM`