# Signal Oracle – US Regular Gasoline Price

> Signal Oracle – US Regular Gasoline Price is a paid API for AI agents from oracles-production.up.railway.app, paid per call via x402, $0.01/call, status unknown (last checked 2026-09-15).

Returns the latest reported US regular gasoline price in dollars per gallon along with the date of that price record.

## Facts

- Endpoint: GET https://oracles-production.up.railway.app/v1/energy-gas/status
- Price: $0.01/call
- Payment: x402
- Status: unknown
- Last checked: 2026-09-15
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/signal-oracle-us-regular-gasoline-price-0bbb48a6
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_8ETwnQRm-RQOl_ZDQL8be

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 signal-oracle-us-regular-gasoline-price-0bbb48a6
```

Example prompt: What's the latest reported US regular gasoline price per gallon, and when was that price recorded?

## When to prefer this

Use this endpoint when you need a quick, up-to-date US regular gasoline price with a timestamp, especially in contexts where commodity price data is needed for energy cost calculations, consumer budgeting, or economic monitoring. It charges only $0.01 USDC per call, making it cost-effective for frequent polling.

## Known failure modes

- No data available if the upstream price source has not reported recently
- Payment required (402) if the x402 micropayment of $0.01 USDC is not included
- Invalid entity ID returns an empty or error response
- Service downtime on Railway deployment may cause 5xx errors

## How this service works

Latest reported US regular gasoline price ($/gal) with its record date.

## Output

A JSON object containing the current US regular gasoline price in dollars per gallon and the date on which that price was reported, sourced from the Signal Oracle energy-gas tracking system.

## 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"
   ],
   "properties": {
    "type": {
     "type": "string",
     "const": "http"
    },
    "method": {
     "enum": [
      "GET"
     ],
     "type": "string"
    },
    "queryParams": {
     "type": "object",
     "properties": {
      "id": {
       "type": "string",
       "description": "entityId to look up; omit to list tracked entities"
      }
     }
    }
   },
   "additionalProperties": false
  },
  "output": {
   "type": "object",
   "required": [
    "type"
   ],
   "properties": {
    "type": {
     "type": "string"
    },
    "example": {
     "type": "object",
     "properties": {
      "entity": {
       "type": "object"
      }
     }
    }
   }
  }
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/signal-oracle-us-regular-gasoline-price-0bbb48a6/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from oracles-production.up.railway.app](https://www.zero.xyz/host/oracles-production.up.railway.app/llms.txt)