Discover / units-convert.x402tookit.com

Units and Conversions

■ Challenge detected

Convert a number between bases 2 to 36 exactly (binary, octal, decimal, hex), with big-integer precision.

Listed price
$0.02
Challenge detected
1 of the last check
Median response
196 ms
Last checked
21 Oct, 00:26 UTC
In our index since
21 Oct 2026

Endpoint

curl -i https://units-convert.x402tookit.com/base-convert
# 402 Payment Required: pay with an x402 client (USDC on Arbitrum),
# then send the same request again with the payment attached.
9 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.

Base URLhttps://units-convert.x402tookit.com

  • GET/fuel-economyNo price listedConvert fuel economy between US mpg, UK mpg, km per litre and litres per 100 km, with optional trip fuel and cost.
  • GET/duration-formatNo price listedTurn seconds into a readable duration (2 h 5 min) or parse one like '1d 3h 20m' back into seconds, minutes and hours.
  • GET/feels-likeNo price listedApparent temperature: heat index from temperature and humidity, wind chill from temperature and wind, with a danger category.
  • GET/base-convertNo price listedConvert a number between bases 2 to 36 exactly (binary, octal, decimal, hex), with big-integer precision.
  • GET/unit-convertNo price listedConvert a value between units of length, mass, volume, area, speed, pressure, energy, power, time or temperature, exactly.
  • GET/data-sizeNo price listedConvert data sizes between bytes, KB/MB/GB/TB (decimal) and KiB/MiB/GiB/TiB (binary), and the time to transfer at a speed.
  • GET/number-wordsNo price listedWrite a whole number in English words (cardinal and ordinal) and as a check-writing amount in dollars and cents.
  • GET/roman-numeralsNo price listedConvert between integers (1-3999) and Roman numerals, and check whether a Roman numeral is written in canonical form.
  • GET/cooking-convertNo price listedConvert cooking measures: cups, tablespoons, teaspoons, ml, ounces and grams, with weight for flour, sugar, butter and more.

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

Showing 9 of 9 listed endpoints.

Agents can find it through the Superstables MCP server and JSON API: GET /api/v1/services/units-convert.x402tookit.com

Recent checks

21 Oct 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.21 Oct 2026
All 1 checks
When (UTC)ResultHTTPResponse
21 Oct, 00:26 UTCChallenge detected402196ms

Questions

Did our last probe detect a payment challenge?

At our last probe on 21 Oct, 00:26 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 Units and Conversions?

Its listed price is $0.02.

What payment terms does Units and Conversions advertise?

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

Where is Units and Conversions listed?

In x402 Bazaar. Superstables first indexed it on 21 Oct 2026.

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