# Gas Prices Today MCP

> Gas prices today from the EIA weekly survey: US, region, state and city, with year-ago change.

- name: io.github.theluckystrike/gas-prices-today-mcp
- version: 1.0.0
- connection class: R0 (autonomous)
- trust: 94/100
- quality: 89/100 (new)
- owner: not claimed
- descriptor: https://api.protogrid.dev/v1/servers/io.github.theluckystrike%2Fgas-prices-today-mcp
- tools: https://api.protogrid.dev/v1/servers/io.github.theluckystrike%2Fgas-prices-today-mcp/tools

**An agent can connect right now, no human step.** Remote endpoint, no authentication, reachable on the last probe.

## Connection (mcpServers)

```json
{
  "mcpServers": {
    "gas-prices-today-mcp": {
      "type": "http",
      "url": "https://gas-prices-today-mcp.lipmichal.workers.dev/mcp"
    }
  }
}
```


## Trust

- hygiene: 100
- liveness: 100
- freshness: 100
- provenance: 80
- drivers: +repository +namespace-matches-repo +reachable +uptime-100% +updated-0d-ago
- Derived from observable signals (official registry feed and our own credential-free probes); no code audit performed.

## Quality 89/100 (new)

### protocol: 75 (weight 25)

- warn `protocol.modern`: newest supported version is 2025-11-25; 2026-07-28 not supported, older versions are deprecated until 2027-07-28
- n/a `protocol.stateless`: only applies to 2026-07-28 servers
- pass `protocol.transport`: streamable HTTP
- n/a `protocol.list_ttl`: only applies to 2026-07-28 servers

### authorization: n/a (weight 15)

- n/a `auth.prm`, `auth.as_metadata`, `auth.cimd`: no remote uses OAuth
- n/a `auth.secret_in_url`: no templated URL

### tool hygiene: 100 (weight 30)

- pass `tools.descriptions`: every tool has a description
- pass `tools.description_length`: descriptions are concise
- pass `tools.schemas`: every tool has an object input schema
- pass `tools.annotations`: 3 of 3 tools declare readOnlyHint or destructiveHint
- pass `tools.directory_hints`: every tool declares readOnlyHint, destructiveHint, idempotentHint and openWorldHint
- pass `tools.token_cost`: about 770 tokens to load every tool
- pass `tools.api_dump`: tools are not a one-to-one API dump

### stability: n/a (weight 15)

- n/a `stability.changes`, `stability.rug_pull`: tool history recorded for 0 of the 7 days needed

### dependencies: n/a (weight 15)

- n/a `deps.known_vulns`, `deps.mcp_sdk_version`, `deps.resolvable`: no npm or PyPI package

- tools: 3, about 770 tokens to load them all
- tool set hash: df7867a2311d99143a39d5fa622cac2c
- badge: [![protogrid quality](https://protogrid.dev/badge/io.github.theluckystrike/gas-prices-today-mcp.svg)](https://protogrid.dev/servers/io.github.theluckystrike/gas-prices-today-mcp)
- Checks run on what our credential-free, read-only probes observe; tools are never called and no code audit is performed.

### Tool changes

_No tool definition changes recorded._

## Remotes

- https://gas-prices-today-mcp.lipmichal.workers.dev/mcp (streamable-http, auth none, reachable true, uptime30d 1)

## Packages

_none_

## Tools (3)

- `compare_gas_prices`: 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.
- `estimate_fill_up_cost`: 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.
- `get_gas_prices`: 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.