# Coinbase Exchange Rates Lookup

> Coinbase Exchange Rates Lookup is a paid API for AI agents from x402-toolbox.shablony-pro.workers.dev, paid per call via x402, $0.002/call, status unknown (last checked 2026-09-29).

Retrieves current cryptocurrency exchange rates from Coinbase for one or more currency pairs

## Facts

- Endpoint: GET https://x402-toolbox.shablony-pro.workers.dev/crypto/coinbase-exchange-rates?utm_source=zero.xyz
- Price: $0.002/call
- Payment: x402
- Status: unknown
- Last checked: 2026-09-29
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/coinbase-exchange-rates-lookup-6ba238f4
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_S55lG_OguTNgqyHhByLX1

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 coinbase-exchange-rates-lookup-6ba238f4
```

Example prompt: What's the current exchange rate for Bitcoin to USD according to Coinbase right now?

## When to prefer this

Prefer this endpoint when you need live Coinbase-sourced exchange rates without API key setup, paying only per call via USDC on Base. Ideal for AI agents that need occasional crypto price lookups without committing to a subscription or managing credentials.

## Known failure modes

- Invalid or unsupported currency code returns error or empty rate
- Payment not received results in 402 response blocking data access
- Schema parameter malformed may return unexpected or empty results
- Coinbase upstream API unavailability causes downstream failure

## How this service works

309 deterministic pay-per-call tools for AI agents over x402 (USDC, Base). No signup, no API key: the payment is the identity.

## Output

Returns a JSON object with ok and paid status flags along with exchange rate data from Coinbase, including current conversion rates between cryptocurrency and fiat or crypto pairs.

## Request schema (JSON Schema)

```json
{
 "type": "object",
 "properties": {
  "schema": {
   "type": "string"
  }
 }
}
```

## Response schema (JSON Schema)

```json
{
 "type": "json",
 "example": {
  "ok": true,
  "paid": true
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/coinbase-exchange-rates-lookup-6ba238f4/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from x402-toolbox.shablony-pro.workers.dev](https://www.zero.xyz/host/x402-toolbox.shablony-pro.workers.dev/llms.txt)