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Eden Engine

EV Charging Prices by State (National Dataset)

omnial/get-ev-charging-prices

One call returns AAA's published nationwide EV charging dataset: cost per kilowatt-hour and total charger count for each US state and DC, plus a national US-average row. The endpoint takes no input and always returns the full current dataset.

activeper callv1
Provider
Web & Business Data Network
Category
automotive
Provider price
$0.01365 per call
Latency p50 / p95
— / —
Success rate
—
Verified
—

Provider list price; Omnial MCP charges provider cost plus a platform markup on top.

Contract

input_schema.json
{
  "type": "object",
  "properties": {},
  "additionalProperties": false
}
output_schema.json
{
  "type": "object",
  "properties": {
    "data": {
      "type": "object",
      "properties": {
        "ev_data": {
          "type": "array",
          "items": {
            "type": "object",
            "properties": {
              "LOCATION_ID": {
                "type": "string",
                "description": "The state name, e.g. 'California', or the literal 'US Average'."
              },
              "LOCATION_NAME": {
                "type": "string",
                "description": "The state name, e.g. 'California'; empty string on the US Average row."
              },
              "LOCATION_TYPE": {
                "type": "string",
                "description": "'ST' on every per-state row observed; empty string on the US Average row."
              },
              "ev_costperkwh": {
                "type": "string",
                "description": "Cost per kilowatt-hour in USD, as a decimal string (e.g. '0.476'), not a number."
              },
              "LOCATION_STATE": {
                "type": "string",
                "description": "Two-letter state/territory code, e.g. 'CA'; empty string on the US Average row."
              },
              "ev_totalchargers": {
                "type": "string",
                "description": "Total charger count for the state, as a decimal string (e.g. '32143'), not a number -- empty string on the US Average row."
              }
            },
            "additionalProperties": true
          },
          "description": "One entry per US state plus DC, and one final 'US Average' entry -- 51 rows observed on the real fixture. Every entry carries the same six fields; on the 'US Average' row, LOCATION_NAME/LOCATION_STATE/LOCATION_TYPE/ev_totalchargers are observed as empty strings (only LOCATION_ID: 'US Average' and ev_costperkwh are populated on that row)."
        }
      },
      "additionalProperties": true
    },
    "status": {
      "type": "string",
      "description": "'success' on the real call observed."
    }
  },
  "description": "The EV charging price dataset, as returned at routing.responseResultPath ($.output).",
  "additionalProperties": true
}

Pricing

Every real charge, itemised. A model that quietly omits one is a slow financial leak, so nothing here is rolled up, and a charge that only applies to some inputs says so rather than being added in.

Prices in this catalog are the provider's own list price, not your bill: Omnial MCP charges provider cost plus a platform markup on top, so what you are charged is higher than the figure shown. For the exact amount a specific call will cost, run omnial_execute with dry_run: true; that number includes the markup and is what we hold while the call runs. It is a quote, not a cap on the charge.

ChargeRate
Per call
Flat, regardless of what comes back
$0.01365
Cost basis
Not recorded

This tool's catalog entry does not record how its final bill is determined, so we will not tell you whether its cost is fixed before the call or reported by the provider afterwards. Either way what is held is a quote rather than a cap: you are charged what the call actually costs, bounded at 2x the quote.

Updated
Sep 15, 2026