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.
1,041 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/evm/polygon/network$0.01Polygon network status - chain ID, latest block, block age, gas price and base fee
  • GET/ton/account$0.01TON account lookup - Toncoin balance, account state (active, uninit, frozen), whether a contract is deployed, wallet type and last transaction reference
  • GET/chess/lichess-top$0.01Lichess leaderboard of top players by rating mode - bullet, blitz, rapid, classical, chess960 and variants with titles, ratings and recent progress
  • GET/tools/diff$0.01Text diff - line-by-line differences between two texts with added, removed and unchanged counts and similarity
  • GET/medical/rxnorm$0.01Drug name to RxNorm concept lookup - RxCUI, ingredient, brand names and clinical drug components for brand or generic medication names, NLM source
  • GET/calendar/business-days$0.01Count business days between two dates excluding weekends and optionally national public holidays for a country, with the next working day after the end
  • GET/realestate/ltv$0.01Loan-to-value calculator - LTV percentage, equity amount and equity percentage
  • GET/launches$0.01New Solana token pools minutes old - age, liquidity, volume, buy/sell flow and risk flags
  • GET/space/close-approaches$0.01Upcoming asteroid close approaches to Earth from NASA JPL - object, date, miss distance in au, lunar distances and km, velocity and estimated size
  • GET/lottery/check$0.01Check a lottery ticket against a Powerball, Mega Millions, NY Lotto or Take 5 draw - matches and prize tier
  • GET/bio/pathway-search$0.01Search Reactome biological pathways by topic - id, name, species and summary
  • GET/optimism/token/:address$0.01Optimism token verdict - send a token contract address, get a 0-100 risk score: is it a scam or honeypot, buy/sell tax, owner privileges, liquidity
  • GET/kb/prompt-injection-defense$0.01Prompt injection defense for agent workflows - trust boundaries, content labeling and external authorization
  • GET/evm/ethereum/network$0.01Ethereum network status - chain ID, latest block, block age, gas price and base fee
  • GET/chile/indicators$0.01Chile economic indicators today - UF, UTM, USD/CLP, EUR/CLP, monthly IPC inflation, TPM policy rate, IMACEC and copper from the Banco Central
  • GET/france/communes$0.01French commune lookup - name or postcode to INSEE code, population, department, region and coordinates from geo.api.gouv.fr
  • GET/wildfires/active$0.01Active U.S. wildfires from NIFC - acres burned, containment, state, cause and location
  • GET/evm/ethereum/allowance/:address/:address2/:address3$0.01Ethereum ERC-20 allowance - how much a spender can move from an owner, with unlimited-approval flag
  • GET/kb/invoice-collection-evidence$0.01Invoice and collection evidence - delivery proof, aging, reminders and dispute handling
  • GET/security/osv$0.01Open source package vulnerability check on OSV.dev - advisories, aliases, severity and fixed versions for npm, PyPI, Go, Maven, crates.io and more by version
  • GET/gutenberg/search$0.01Search 75,000+ public-domain books on Project Gutenberg by title or author
  • GET/space/ephemeris$0.01JPL Horizons sky position of the Sun, Moon, planets, Ceres or Vesta - right ascension, declination, apparent magnitude, distance in AU, range rate and elongation
  • GET/compare$0.01Watchdog scores for 2-10 Solana tokens side by side in one request
  • GET/kb/digital-product-deliveryNo price listedDigital Product Delivery and Licensing — Business & Operations
  • GET/security/observatory$0.01Website security grade for a hostname (Mozilla HTTP Observatory) - letter grade, score and tests passed

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

Showing 25 of 1,041 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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