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
7 of the last 10 checks
Median response
275 ms
Last checked
17 Oct, 07:50 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/kb/mcp-server-builder-auditor$0.01MCP server builder and auditor - tool inventory, strict schemas, server-side authorization and tests
  • GET/kb/agent-cost-latency-budgetNo price listedAgent Cost, Latency, and Quality Budgeting — AI & Agents
  • GET/medical/drug-labels$0.01FDA drug label search from DailyMed - structured product label set ids, labeler, version and publish date with direct label and XML links for any drug
  • GET/dev/http-status$0.01HTTP status code reference with name, class, meaning, whether it is retryable or cacheable by default and related codes, or list a whole class
  • GET/plants/hardiness-zone/:zip$0.01USDA plant hardiness zone for a U.S. ZIP code - zone, minimum temperature range and coordinates
  • GET/kb/node-npm-bun-repair$0.01Node, npm and Bun repair - project-declared runtime, lockfile install, build and start
  • GET/stocks/filings/TSLA$0.01Recent SEC filings for a company (10-K, 10-Q, 8-K, Form 4) with links
  • GET/stats/correlation$0.01Pearson and Spearman correlation of two lists with p-values, r-squared, strength label and a flag for monotonic but non-linear relationships
  • GET/dev/gitlab-projects$0.01Search public GitLab.com projects by keyword - path, description, stars, forks, last activity, topics, default branch and archived flag, ranked by stars
  • GET/evm/polygon/estimate-gas$0.01Polygon transaction gas estimate - gas units, gas price and fee in the native coin
  • GET/legal/class-actions$0.01Class action lawsuit search via CourtListener - case name, court, date and citation
  • GET/genealogy/person$0.01Genealogy lookup for a notable person - birth and death, parents, spouses, children and siblings (Wikidata)
  • GET/sec/insider-trades$0.01SEC Form 4 insider trades by ticker - owner, title, transaction type, shares and price
  • GET/text/cipher$0.01Classic ciphers - Caesar with any shift, ROT13, Atbash and Vigenere with a key, encode or decode, with all 25 Caesar candidates for brute force
  • GET/climate/co2$0.01Atmospheric CO2 at Mauna Loa from NOAA - latest monthly and weekly ppm, year-over-year and ten-year change and annual growth for the last five years
  • GET/games/pokemon/:name$0.01Pokemon data - types, base stats, abilities, height, weight, generation, legendary status and Pokedex entry by name or number
  • GET/allergens/product$0.01Packaged-food allergen and may-contain declarations by barcode, with ingredients (Open Food Facts)
  • GET/finance/retirement$0.01Retirement projection from age, savings and monthly saving - nest egg, value in today's dollars, total contributed, growth and sustainable withdrawal income
  • GET/evm/polygon/block/latest$0.01Polygon block by number or latest - hash, time, transaction count, gas used, base fee and miner
  • GET/materials/compound$0.01Chemical material properties from PubChem - formula, molecular weight, InChIKey, XLogP and polar surface area
  • GET/funding/runway?$0.01Startup runway calculator from cash, burn, revenue and growth - runway months and ending balance
  • GET/sun/times$0.01Sunrise, sunset, solar noon, day length and twilight for any coordinates and date, plus moon phase
  • GET/medical/device-events$0.01Medical device event reports - FDA MAUDE malfunction, injury and death counts with top manufacturers and brands for any device type
  • GET/kb/understanding-extra-pcb-soldering-pads$0.01What extra PCB solder pads are for - test points, UART/SWD/JTAG programming, rework and variants
  • GET/media/commons$0.01Search Wikimedia Commons images - licence name and URL, author credit, description, dimensions, original file URL and 640px thumbnail for each file

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.17 Oct 2026
All 10 checks
When (UTC)ResultHTTPResponse
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 17 Oct, 07:50 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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