A US diesel price API returns the EIA on-highway national average as JSON. On FreightPulse that is GET /api/v1/fuel-prices with header X-API-Key. This is not bunker (the product marks bunker_fuel.available false) and not AIS wait time.
Free is 100 calls/mo (no card). Paid Basic is $49/mo. MCP: mcp.freightpulsehq.com/mcp.
Request: fuel prices
curl -H "X-API-Key: YOUR_API_KEY" "https://freightpulsehq.com/api/v1/fuel-prices"Response: live FreightPulse (week 2026-09-28)
{
"success": true,
"data": {
"source": "EIA (U.S. Energy Information Administration)",
"currency": "USD",
"unit": "gallon",
"data": {
"diesel": {
"national_average": 6.382,
"change_week": -0.147,
"change_percent": -2.25,
"updated_at": "2026-09-28"
}
}
}
}Do not reuse the docs diesel 3.847 (week 2026-07-27). Do not invent a Rotterdam bunker print.
Go live
1. Register — Free 100 calls/mo.
2. Copy the X-API-Key when you subscribe.
3. GET /api/v1/fuel-prices.
4. Read diesel.national_average and updated_at.