# Synthetic Universe – Data FX Weekly

> Synthetic Universe – Data FX Weekly is a paid API for AI agents from pay.brianbooms.com, paid per call via x402, $0.4/call, status unknown (last checked 2026-10-13).

Returns a weekly data pack covering FX (foreign exchange) market data or related financial/synthetic universe content, delivered as JSON via x402 micropayment on Base.

## Facts

- Endpoint: GET https://pay.brianbooms.com/api/v1/buy/data-fx-weekly?utm_source=zero.xyz
- Price: $0.4/call
- Payment: x402
- Status: unknown
- Last checked: 2026-10-13
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/synthetic-universe-data-fx-weekly-5aa7d8a2
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_MZ2hsCtAxWjPbs8FRnIkN

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 synthetic-universe-data-fx-weekly-5aa7d8a2
```

Example prompt: Fetch me this week's FX data pack from Synthetic Universe in JSON format — go ahead and pay the $0.40 USDC fee via x402 to get it.

## When to prefer this

Choose this endpoint when you need a cost-effective ($0.40 USDC), agent-native weekly FX data bundle delivered as JSON with automatic license certification via x402 micropayment on Base — particularly suited for autonomous agents that can pay programmatically without human checkout flows.

## Known failure modes

- Insufficient USDC balance causes x402 payment failure and no data returned
- Invalid or missing format parameter may result in a 400 error
- Payment rejected by Base network due to gas or wallet issues
- Stale or unavailable weekly data if the data source has not been refreshed
- Rate limiting if the endpoint is called too frequently in a short window

## How this service works

Paid agent packs via x402 on Base. Music Made with Suno (disclosed). Free brief at https://brianbooms.com/for-agents. Agent micropay is NOT a DistroKid or Gumroad order; humans buy Worthy mug via DistroKid print-on-demand. V3.6: automated fulfillment (instant license certificates, member tokens), $0.99 impulse tier, agent-only micro-store ($0.02-$0.25) at /api/v1/agent-store/.

## Output

A JSON object containing weekly FX (foreign exchange) market data — likely including currency rates, trends, or related synthetic financial data — along with an instant license certificate confirming the micropayment purchase on Base.

## Request schema (JSON Schema)

```json
{
 "type": "object",
 "properties": {
  "format": {
   "enum": [
    "json"
   ],
   "type": "string"
  }
 }
}
```

## Response schema (JSON Schema)

```json
{
 "type": "json"
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/synthetic-universe-data-fx-weekly-5aa7d8a2/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from pay.brianbooms.com](https://www.zero.xyz/host/pay.brianbooms.com/llms.txt)