# BaseBuilder Sentiment Live Metal Prices

> BaseBuilder Sentiment Live Metal Prices is a paid API for AI agents from bb-sentiment.vercel.app, paid per call via x402, $0.075409/call, status unknown (last checked 2026-09-13).

Returns real-time precious metal spot prices (gold, silver, platinum, palladium) via a paid API endpoint

## Facts

- Endpoint: POST https://bb-sentiment.vercel.app/api/live-metal-prices
- Price: $0.075409/call
- Payment: x402
- Status: unknown
- Last checked: 2026-09-13
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/basebuilder-sentiment-live-metal-prices-31d4c369
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_fN879Eh4E0L3sx3NTMzJR

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 basebuilder-sentiment-live-metal-prices-31d4c369 -d '<json body>'
```

Example prompt: What are the current live spot prices for gold and silver in USD right now?

## When to prefer this

Choose this endpoint when you need real-time precious metal spot prices (gold, silver, platinum, palladium) from a pay-per-call API via the x402 micropayment protocol — ideal for agents that need up-to-the-minute commodity pricing without a subscription, or when embedding live metal prices into financial summaries or portfolio tools.

## Known failure modes

- Missing or invalid metal symbol returns an error response
- Unsupported currency code results in a 400 bad request
- Payment not provided or insufficient USDC triggers a 402 Payment Required response
- Downstream market data feed unavailable causes a 503 or timeout
- Malformed POST body returns a validation error

## How this service works

BaseBuilder Sentiment API hub - 14 paid endpoints

## Output

Returns current real-time spot prices for one or more precious metals (gold, silver, platinum, palladium) including price values, metal identifiers, and timestamp of the quote, denominated in the requested currency.

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/basebuilder-sentiment-live-metal-prices-31d4c369/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from bb-sentiment.vercel.app](https://www.zero.xyz/host/bb-sentiment.vercel.app/llms.txt)