# USDG (Global Dollar) Stats on Robinhood Chain

> USDG (Global Dollar) Stats on Robinhood Chain is a paid API for AI agents from x402-services-production.up.railway.app, paid per call via x402, $0.002/call, status unknown (last checked 2026-09-15).

Returns the total supply, holder count, and contract address for USDG (Global Dollar), the native stablecoin on Robinhood Chain.

## Facts

- Endpoint: POST https://x402-services-production.up.railway.app/api/rhchain/usdg
- Price: $0.002/call
- Payment: x402
- Status: unknown
- Last checked: 2026-09-15
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/usdg-global-dollar-stats-on-robinhood-chain-c04d0fdb
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_A7rTvDB8e6UNaiznpsMV9

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 usdg-global-dollar-stats-on-robinhood-chain-c04d0fdb -d '<json body>'
```

Example prompt: What's the current total supply and holder count for USDG — the native stablecoin on Robinhood Chain — and what's its contract address?

## When to prefer this

Use this endpoint when you specifically need USDG (Global Dollar) token statistics on Robinhood Chain — total supply, holder count, and contract address — rather than general multi-chain stablecoin data or price feeds. Ideal for dashboards, DeFi research agents, and monitoring workflows focused on the Robinhood Chain ecosystem.

## Known failure modes

- Robinhood Chain RPC unavailable — upstream data fetch fails
- Payment not processed — x402 payment required before data is returned
- Empty or zero values if USDG contract has not been deployed or indexed yet

## How this service works

USDG (Global Dollar) on Robinhood Chain: total supply, holder count, contract. The chain's native stablecoin at a glance. Send {}.

## Output

Returns key metrics for USDG (Global Dollar) on Robinhood Chain: total circulating supply, number of unique holders, and the token's contract address.

## Request schema (JSON Schema)

```json
{
 "type": "object",
 "$schema": "https://json-schema.org/draft/2020-12/schema",
 "required": [
  "input"
 ],
 "properties": {
  "input": {
   "type": "object",
   "required": [
    "type",
    "method",
    "bodyType",
    "body"
   ],
   "properties": {
    "body": {
     "type": "object"
    },
    "type": {
     "type": "string",
     "const": "http"
    },
    "method": {
     "enum": [
      "POST"
     ],
     "type": "string"
    },
    "bodyType": {
     "enum": [
      "json"
     ],
     "type": "string"
    }
   }
  }
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/usdg-global-dollar-stats-on-robinhood-chain-c04d0fdb/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from x402-services-production.up.railway.app](https://www.zero.xyz/host/x402-services-production.up.railway.app/llms.txt)