Gas prices today from the EIA weekly survey: US, region, state and city, with year-ago change.
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Ranks the areas EIA prices (states, cities, regions) from cheapest to most expensive for a grade this week, with the US average, the cheapest and the most expensive area.
Default regular.
Which areas to rank. Default all.
Pick your client. Values in capitals, like YOUR_TOKEN, are yours to fill in.
Run in a terminal
claude mcp add --transport http gas-prices-today-mcp https://gas-prices-today-mcp.lipmichal.workers.dev/mcp
Ranks the areas EIA prices (states, cities, regions) from cheapest to most expensive for a grade this week, with the US average, the cheapest and the most expensive area.
| Argument | Type | Description |
|---|---|---|
| grade | string | Default regular. |
| group | string | Which areas to rank. Default all. |
{
"type": "object",
"$schema": "http://json-schema.org/draft-07/schema#",
"properties": {
"grade": {
"enum": [
"regular",
"midgrade",
"premium",
"all_grades",
"diesel"
],
"type": "string",
"description": "Default regular."
},
"group": {
"enum": [
"all",
"states",
"cities",
"regions"
],
"type": "string",
"description": "Which areas to rank. Default all."
}
},
"additionalProperties": false
}Cost of filling a tank (gallons times this week's EIA average for the area, or your price per gallon), and optionally the fuel cost of a trip from miles and miles per gallon, including cents per mile.
| Argument | Type | Description |
|---|---|---|
| area | string | US, a state name or code ("Texas", "CA"), a city EIA prices ("Chicago", "NYC"), or an EIA region ("Midwest", "PADD 2"). Default US. A state EIA does not price is answered with its region. |
| grade | string | Default regular. |
| miles | number | Trip distance in miles. Give with miles_per_gallon. |
| gallons* | number | Gallons to buy, for example 15. |
| miles_per_gallon | number | Your vehicle fuel economy. Give with miles. |
| price_per_gallon | number | Your own price per gallon. Default the EIA average for the area. |
{
"type": "object",
"$schema": "http://json-schema.org/draft-07/schema#",
"required": [
"gallons"
],
"properties": {
"area": {
"type": "string",
"maxLength": 40,
"description": "US, a state name or code (\"Texas\", \"CA\"), a city EIA prices (\"Chicago\", \"NYC\"), or an EIA region (\"Midwest\", \"PADD 2\"). Default US. A state EIA does not price is answered with its region."
},
"grade": {
"enum": [
"regular",
"midgrade",
"premium",
"all_grades",
"diesel"
],
"type": "string",
"description": "Default regular."
},
"miles": {
"type": "number",
"maximum": 100000,
"description": "Trip distance in miles. Give with miles_per_gallon.",
"exclusiveMinimum": 0
},
"gallons": {
"type": "number",
"maximum": 500,
"description": "Gallons to buy, for example 15.",
"exclusiveMinimum": 0
},
"miles_per_gallon": {
"type": "number",
"maximum": 200,
"description": "Your vehicle fuel economy. Give with miles.",
"exclusiveMinimum": 0
},
"price_per_gallon": {
"type": "number",
"description": "Your own price per gallon. Default the EIA average for the area.",
"exclusiveMaximum": 50,
"exclusiveMinimum": 0
}
},
"additionalProperties": false
}Latest EIA weekly average retail price per gallon (taxes included) of regular, midgrade or premium gasoline, all grades or diesel for the US, an EIA region, one of nine surveyed states, one of ten surveyed cities, or the region of any other state, read at call time from eia.gov: price, change from last week and four weeks ago, the price a year ago, the last six survey weeks and the next release date.
| Argument | Type | Description |
|---|---|---|
| area | string | US, a state name or code ("Texas", "CA"), a city EIA prices ("Chicago", "NYC"), or an EIA region ("Midwest", "PADD 2"). Default US. A state EIA does not price is answered with its region. |
| grade | string | Default regular. |
{
"type": "object",
"$schema": "http://json-schema.org/draft-07/schema#",
"properties": {
"area": {
"type": "string",
"maxLength": 40,
"description": "US, a state name or code (\"Texas\", \"CA\"), a city EIA prices (\"Chicago\", \"NYC\"), or an EIA region (\"Midwest\", \"PADD 2\"). Default US. A state EIA does not price is answered with its region."
},
"grade": {
"enum": [
"regular",
"midgrade",
"premium",
"all_grades",
"diesel"
],
"type": "string",
"description": "Default regular."
}
},
"additionalProperties": false
}We read every tool's name, description and inputs the way the model will, looking for instructions hidden from you. A clean result means no warning signs, not a guarantee. Scanned Nov 7, 2026.