Discover / api.freestylevault.com

FuelTax IFTA Rates API

■ Challenge detected

Committed IFTA tax rates for a quarter (?quarter=2026-Q2&fuel_type=diesel&jurisdiction=WA), grouped by jurisdiction × fuel type with effective periods clipped to the quarter — mid-quarter revisions read as separate periods. Human-reviewed against iftach.org every quarter.

x402
Base
USDC
Data

Listed price: $0.005
Challenge detected: 9 of the last 9 checks
Median response: 322 ms
Last checked: 16 Oct, 13:59 UTC
In our index since: 26 Sept 2026

Endpoint

curl -i https://api.freestylevault.com/v1/rates
# 402 Payment Required: pay with an x402 client (USDC on Base),
# then send the same request again with the payment attached.

1 listed endpoints · on x402 Bazaar

Checks and payment terms on this page refer to the endpoint above. Other listed endpoints have not been checked individually.

GEThttps://api.freestylevault.com/v1/rates$0.005Committed IFTA tax rates for a quarter (?quarter=2026-Q2&fuel_type=diesel&jurisdiction=WA), grouped by jurisdiction × fuel type with effective periods clipped to the quarter — mid-quarter revisions read as separate periods. Human-reviewed against iftach.org every quarter.

A dash means the listing gives no price or method. Copy buttons copy the full URL.

Showing 1 of 1 listed endpoints.

Agents can find it through the Superstables MCP server and JSON API: GET /api/v1/services/api.freestylevault.com

Recent checks

30 Sept 2026One bar per check, showing up to 20 recent checks. Coloured bars show relative response time, with a minimum visible height; full-height grey bars mean no challenge was detected. “Challenge detected” means HTTP 402 or another detected payment-challenge signal.16 Oct 2026

All 9 checks

When (UTC)	Result	HTTP	Response
16 Oct, 13:59 UTC	Challenge detected	402	305ms
15 Oct, 08:20 UTC	Challenge detected	402	300ms
14 Oct, 00:19 UTC	Challenge detected	402	322ms
12 Oct, 00:34 UTC	Challenge detected	402	343ms
10 Oct, 10:04 UTC	Challenge detected	402	428ms
9 Oct, 03:33 UTC	Challenge detected	402	401ms
7 Oct, 21:31 UTC	Challenge detected	402	347ms
6 Oct, 16:01 UTC	Challenge detected	402	313ms
30 Sept, 05:03 UTC	Challenge detected	402	322ms

Questions

Did our last probe detect a payment challenge?

At our last probe on 16 Oct, 13:59 UTC, it returned HTTP 402 or another detected payment-challenge signal. This check did not test payment, delivery or compatibility with the Superstables client.

What price is recorded for FuelTax IFTA Rates API?

Its listed price is $0.005.

What payment terms does FuelTax IFTA Rates API advertise?

The listing advertises x402, Base and USDC. It names cdp as its facilitator. Check the seller's current payment challenge and authentication requirements before paying.

Where is FuelTax IFTA Rates API listed?

In x402 Bazaar and x402-list.com. Superstables first indexed it on 26 Sept 2026.

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