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/sanctions/address/:address$0.01OFAC sanctions screening for a crypto wallet address against the U.S. Treasury SDN list
  • GET/education/gpa$0.01GPA calculator from grade-point and credit-hour arrays - quality points, credits and GPA
  • GET/environment/tri-facilities$0.01EPA Toxics Release Inventory facility search by US state and city - TRI id, name, address, county, parent company and closed status
  • GET/evm/arbitrum/:chainNo price listedEVM Network Status (arbitrum) — On-Chain Data
  • GET/avalanche/forecast$0.01Avalanche danger ratings (1-5) for U.S. forecast zones by point or state, with travel advice
  • GET/art/search$0.01Search The Met and Art Institute of Chicago together - title, artist, date, medium and public-domain status
  • GET/evm/arbitrum/contract/:address$0.01Arbitrum contract introspection - wallet vs contract, proxy detection, bytecode size and ERC-20 name, symbol and supply
  • GET/x402/test$0.01x402 test endpoint - pay once and get an itemized receipt with network, amount, payer and transaction
  • GET/hn/top$0.01Hacker News front page - current top, new, Ask HN or Show HN stories with rank, points, comments and links
  • GET/registry/pub/:name$0.01pub.dev package info - latest Dart or Flutter package version, license, likes, 30-day downloads, pub points, dependencies and platforms
  • GET/kb/agent-sandbox-execution$0.01Agent sandbox for untrusted code - isolation from credentials, files, internal network and resources
  • GET/vuln/cve$0.01CVE details - CVSS, CISA KEV status, EPSS exploit probability, affected packages and patch priority
  • GET/space/satellite$0.01Satellite orbital elements from CelesTrak by NORAD id or name - epoch, inclination, eccentricity, period, perigee and apogee altitude and orbit class
  • GET/kb/liquidity-pool-locks-explained$0.01Liquidity pool locks explained - burned vs time-locked vs team-wallet LP and how to verify 'LP locked'
  • GET/electricity/uk/carbon$0.01UK grid carbon intensity in gCO2/kWh with generation mix, the cleanest and dirtiest half hour in the next 24 hours and optional postcode region
  • GET/bikes/paris/stations$0.01Paris Velib bike availability - real-time bikes, e-bikes and free docks for any station by name or street
  • GET/evm/base/balance/:address$0.01ERC20 token balance for any Base wallet - USDC, WETH or any token via balanceOf, plus native ETH, up to 20 tokens in one call
  • GET/civic/representatives$0.01Who represents a U.S. street address - congressional district, senators, House member and state legislators
  • GET/x402/random$0.01Secure random integer in a range plus random bytes as hex and base64
  • GET/electronics/resistor-code$0.01Decode 4, 5 and 6 band resistor colors into ohms, tolerance range and temperature coefficient, or encode an ohm value into the nearest E24 color bands
  • GET/events/natural$0.01Open natural disasters - NASA EONET wildfires, severe storms, volcanoes, floods and ice events with location, magnitude and source link
  • GET/nonprofits/search$0.01US nonprofit organization search by name and state - EIN, city, NTEE category and tax-exempt status from IRS Form 990 data via ProPublica Nonprofit Explorer
  • GET/saas/ltv-cac$0.01SaaS unit economics - LTV, LTV:CAC and CAC payback months from ARPA, margin, churn and CAC
  • GET/chess/lichess/:username$0.01Lichess player profile by username - title, ratings and game counts per mode, best rating, win rate, hours played, account age and last seen
  • GET/kb/domain-hosting-migrationNo price listedDomain and Hosting Migration Guide — Web & Domains

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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