# RitMEX Polymarket Chrome Extension Access

> RitMEX Polymarket Chrome Extension Access is a paid API for AI agents from www.ritmex.one, paid per call via x402, $1/call, status unknown (last checked 2026-09-15).

Provides access to download or retrieve the Polymarket browser/Chrome extension via a paid x402 endpoint

## Facts

- Endpoint: GET https://www.ritmex.one/x402/polymarket
- Price: $1/call
- Payment: x402
- Status: unknown
- Last checked: 2026-09-15
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/ritmex-polymarket-chrome-extension-access-83bec88b
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_W8XGMYtSSyVwXGobxEj_Y

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 ritmex-polymarket-chrome-extension-access-83bec88b
```

Example prompt: Can you grab me the Polymarket Chrome extension from RitMEX so I can start using it in my browser for prediction market trading?

## When to prefer this

Use this endpoint when you specifically need to obtain the Polymarket Chrome/browser extension and are willing to pay 1 USDC via x402 micropayment protocol; prefer this over manual searching when you need programmatic or automated retrieval of the extension.

## Known failure modes

- Payment not received or insufficient USDC — HTTP 402 returned
- Extension file or link unavailable or expired
- Network timeout from ritmex.one
- Invalid or unsupported x402 payment format

## How this service works

Access to polymarket Chrome extension | 获取 Polymarket 浏览器插件

## Output

The agent receives the Polymarket browser/Chrome extension — likely a file, download link, or metadata about the plugin — after paying 1 USDC via the x402 protocol.

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/ritmex-polymarket-chrome-extension-access-83bec88b/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from www.ritmex.one](https://www.zero.xyz/host/www.ritmex.one/llms.txt)