Discover / saylorinnovations.com

Saylor Innovations Library Docs

■ Challenge detected

Current library docs for an npm, PyPI, crates, Go or GitHub package - README sections, version, license and install

Listed price
$0.01
Challenge detected
8 of the last 11 checks
Median response
276 ms
Last checked
18 Oct, 09:23 UTC
In our index since
26 Sept 2026

Endpoint

curl -i https://saylorinnovations.com/api/docs/npm/zod
# 402 Payment Required: pay with an x402 client (USDC on Arbitrum),
# then send the same request again with the payment attached.
1,040 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://saylorinnovations.com/api

  • GET/geo/us-fips$0.01Convert US coordinates to state, county, census tract and census block FIPS codes with 2020 block population, using the FCC Area API
  • GET/math/eval$0.01Math expression evaluator - arithmetic, powers, percent, factorial and functions like sqrt, log and sin
  • GET/kb/stablecoin-depeg-risk$0.01Stablecoin network and depeg risk - native vs bridged, issuer, redemption path and exposure limits
  • GET/kb/productized-service-scope$0.01Productize a technical service - one result, client inputs, pass/fail deliverables and pricing
  • GET/breach/password$0.01Check a password against known data breaches by SHA-1 hash (k-anonymity) - times seen
  • GET/cemeteries/lookup$0.01Cemetery and burial-site reference - identity, coordinates, inception and official links (Wikidata)
  • GET/disasters/fema$0.01FEMA disaster declarations by state, year or incident type - declaration number, hurricane, flood or fire, aid programs and designated counties
  • GET/media/cover$0.01Crop-to-cover calculator - cover scale, scaled size and centered crop overflow for a target box
  • GET/market/adoption$0.01x402 adoption report - paid resources, sellers, 30-day paid calls, revenue and agents by network
  • GET/kb/browser-automation-reliabilityNo price listedReliable Browser Automation — AI & Agents
  • GET/transport/trip-cost$0.01Vehicle trip fuel use and cost from distance, efficiency and fuel price
  • GET/agent/robots$0.01robots.txt rules for a user-agent - allow and disallow rules, crawl delay and sitemap URLs
  • GET/tv/search$0.01TV show search - network, status, genres, rating, schedule and next and previous episode (TVmaze)
  • GET/evm/base/block/latest$0.01Base block by number or latest - hash, time, transaction count, gas used, base fee and miner
  • GET/uk/crime$0.01UK street crime by location - crimes within a mile of any lat/lon with category breakdown, outcomes and hottest streets from police.uk
  • GET/kb/responsible-scraper$0.01Responsible scraper design - permission, robots.txt, rate limits, caching, provenance and a kill switch
  • GET/page/metadata$0.01Page metadata for any URL - title, description, Open Graph image, author, published date and canonical URL
  • GET/calc/percent$0.01Percentage calculator - percent change between two numbers, percent of a number, what percent one number is of another, and increase or decrease by a percentage
  • GET/defi/flows$0.01Biggest 7-day DeFi TVL gainers and losers over $10M, filterable by chain and category
  • GET/wiki/entity$0.01Wikidata entity facts - structured facts for any person, company or place: dates, occupation, country, awards, headquarters, population, coordinates and website
  • GET/kb/accessibility-remediationNo price listedAccessibility Remediation Guide — Web & Domains
  • GET/geocode/france$0.01French address geocoder from the Base Adresse Nationale - coordinates, confidence, INSEE commune code, postcode, department and region for any address
  • GET/brazil/vehicle-price$0.01Brazilian vehicle reference price (Fipe table) by brand, model and year - price in BRL by fuel type
  • GET/aviation/metar$0.01Airport METAR weather - decoded current conditions, flight category (VFR/IFR), wind, visibility, ceiling, altimeter and raw report for up to 5 ICAO airports
  • GET/medical/npi$0.01U.S. healthcare provider lookup in the CMS NPI Registry by NPI, name, organization, state or specialty

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

Showing 25 of 1,040 listed endpoints. Next endpoints First endpoints

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

Recent checks

29 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.18 Oct 2026
All 11 checks
When (UTC)ResultHTTPResponse
18 Oct, 09:23 UTCChallenge detected402277ms
17 Oct, 07:50 UTCChallenge detected402568ms
15 Oct, 23:42 UTCChallenge detected402660ms
14 Oct, 19:26 UTCChallenge detected402529ms
12 Oct, 22:31 UTCChallenge detected402173ms
11 Oct, 00:15 UTCNo challenge detected400276ms
9 Oct, 18:38 UTCChallenge detected402240ms
8 Oct, 15:35 UTCChallenge detected402275ms
7 Oct, 15:42 UTCChallenge detected402212ms
6 Oct, 15:31 UTCNo challenge detected400282ms
29 Sept, 05:02 UTCNo challenge detected400192ms

Questions

Did our last probe detect a payment challenge?

At our last probe on 18 Oct, 09:23 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 Saylor Innovations Library Docs?

Its listed price is $0.01.

What payment terms does Saylor Innovations Library Docs advertise?

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

Where is Saylor Innovations Library Docs listed?

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

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