Discover / fittings.sh

fittings

■ Challenge detected

Validate an ISO 17442 Legal Entity Identifier checksum and extract its issuing LOU prefix.

Listed price
$0.003
Challenge detected
9 of the last 10 checks
Median response
1380 ms
Last checked
17 Oct, 09:26 UTC
In our index since
26 Sept 2026

Endpoint

curl -i https://fittings.sh/v1/valid/lei
# 402 Payment Required: pay with an x402 client (USDC on Base),
# then send the same request again with the payment attached.
10 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://fittings.sh/v1

  • GET/fx/convert$0.003Converts an amount between currencies at the European Central Bank daily reference rate, for the latest publication or any past date back to 1999.
  • GET/valid/lei$0.003Validate an ISO 17442 Legal Entity Identifier checksum and extract its issuing LOU prefix.
  • GET/time/zone-clock$0.00338Renders one instant, or now, in up to 20 IANA zones at once with UTC offset, abbreviation and DST state.
  • GET/fcc/census-block$0.003The 15-digit census block FIPS code containing a US coordinate, with its county and state codes and the block bounding box.
  • GET/solar/twilight-windows$0.004Civil, nautical and astronomical twilight boundaries plus golden and blue hour windows for a date and coordinate, in UTC.
  • GET/brand/logo$0.004Fetches a domain's home page and returns its declared icons, ranked, with the best-available logo first.
  • GET/crypto/random-bytes$0.003103Generate CSPRNG bytes from the Web Crypto API, returned as hex, base64 or a UUID. Never Math.random.
  • GET/geo/forward-geocode$0.003Convert a US street address to latitude/longitude with a matched, standardized address. US coverage only.
  • GET/dailymed/spl-fetch$0.006For one DailyMed SET ID: the current label version and date, its products with active ingredients and package descriptions, its marketed NDC codes, and the full revision history.
  • GET/rdap/domain$0.003Registrar, creation and expiry dates, status codes, nameservers and DNSSEC state for a domain, from the authoritative registry over RDAP.

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

Showing 10 of 10 listed endpoints.

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

Recent checks

4 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.17 Oct 2026
All 10 checks
When (UTC)ResultHTTPResponse
17 Oct, 09:26 UTCChallenge detected402785ms
16 Oct, 13:59 UTCChallenge detected4021564ms
15 Oct, 08:20 UTCChallenge detected4021128ms
14 Oct, 00:19 UTCChallenge detected4021380ms
12 Oct, 00:34 UTCNo challenge detected8002ms
10 Oct, 10:04 UTCChallenge detected4026507ms
9 Oct, 06:42 UTCChallenge detected4026665ms
8 Oct, 03:32 UTCChallenge detected4027634ms
7 Oct, 03:32 UTCChallenge detected402953ms
4 Oct, 05:04 UTCChallenge detected4021177ms

Questions

Did our last probe detect a payment challenge?

At our last probe on 17 Oct, 09:26 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 fittings?

Its listed price is $0.003.

What payment terms does fittings 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 fittings listed?

In x402 Bazaar. Superstables first indexed it on 26 Sept 2026.

Something wrong on this page? Tell us.