# Marketstack Timezones

> Marketstack Timezones is a paid API for AI agents from gateway.apiosk.com, paid per call via x402, $0.05/call, status unknown (last checked 2026-09-15).

Retrieves a list of supported stock market timezones from the Marketstack financial data API

## Facts

- Endpoint: GET https://gateway.apiosk.com/marketstack/timezones
- Price: $0.05/call
- Payment: x402
- Status: unknown
- Last checked: 2026-09-15
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/marketstack-timezones-a3eec84d
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_hPhX09-UXBAEcJyEJ12dB

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 marketstack-timezones-a3eec84d
```

Example prompt: Can you pull the list of timezones that Marketstack supports for stock market data? Give me the first 50.

## When to prefer this

Use this endpoint when you need to enumerate or validate the set of timezones recognized by the Marketstack financial data platform, particularly when building integrations that map stock exchange timestamps to local or UTC time. Prefer this over manual timezone lists when you need authoritative coverage aligned with Marketstack's exchange data.

## Known failure modes

- Invalid limit parameter value returns a 400 or validation error
- API gateway payment failure via x402 if USDC balance is insufficient
- Rate limiting or quota exceeded returning a 429 error
- Network timeout or gateway unavailability returning a 5xx error
- Empty result set if no timezones match filter criteria

## How this service works

Supported timezones.

## Output

Returns a paginated list of timezone records supported by the Marketstack API, including timezone names and identifiers used to interpret market trading hours and timestamps across global stock exchanges.

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/marketstack-timezones-a3eec84d/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from gateway.apiosk.com](https://www.zero.xyz/host/gateway.apiosk.com/llms.txt)