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/radio/callsign/:call$0.01US amateur radio callsign lookup - licence class, status, grant and expiry dates, licensee name and grid square from the FCC database
  • GET/kb/agent-capability-registryNo price listedAgent Capability Registry and Discovery — AI & Agents
  • GET/stats/outliers$0.01Find outliers in a list of numbers with IQR fences or z-scores - quartiles, fences, flagged values with index and side, and the mean without them
  • GET/kb/how-to-grow-a-youtube-channel-full-guideNo price listedHow to Grow a YouTube Channel — Full Guide — Content & Growth
  • GET/transport/ev-range$0.01Electric vehicle range estimate from battery capacity, consumption and reserve - kilometers and miles
  • GET/stocks/search$0.01Find a U.S. stock ticker from a company name, or the reverse - ticker, registered name and CIK
  • GET/json/format$0.01JSON formatter and beautifier - pretty-print or minify JSON with chosen indent and optional key sorting
  • GET/dev/obsidian-plugins$0.01Search the Obsidian community plugin directory - author, description, all-time downloads, latest version, last update and repository with an install link
  • GET/culture/nobel$0.01Nobel Prize data by year, category or laureate name - laureates with shares and motivations, prize amount, birth and death details and Wikipedia links
  • GET/kb/solana-rpc-websocket$0.01Resilient Solana RPC and WebSocket monitoring - commitments, checkpoints, reconnects and backfill
  • GET/logistics/sscc$0.01GS1 SSCC-18 logistics-unit validator - check digit, payload and serial reference
  • GET/climate/nasa-power$0.01NASA POWER daily weather for any point and date range - temperature, rain, solar radiation, wind and humidity with a summary of means, extremes and totals
  • GET/papers/paper$0.01Paper lookup by DOI, arXiv id, PMID or OpenAlex id - abstract, authors, venue and citations
  • GET/registry/wordpress-theme$0.01Search the WordPress.org theme directory - version, author, rating, downloads, active installs, last update, PHP and WordPress requirements and preview link
  • GET/aircraft/near$0.01Live aircraft near any point or airport worldwide (ADS-B) - callsign, type, position, altitude and speed
  • GET/travel/advisory/:country$0.01U.S. State Department travel advisory for a country - level 1-4, label, full text and last update
  • GET/ip/:address$0.01IP address lookup - network owner, CIDR range, abuse contact, registration dates, reverse DNS and geolocation
  • GET/econ/imf$0.01IMF World Economic Outlook indicators by country or ranked worldwide - GDP growth, inflation, unemployment, debt and current account with forecast years
  • GET/kb/slo-sla-calculator$0.01SLO and SLA calculator - indicators, error budget, exclusions and burn-rate alerts
  • GET/city/nyc-311$0.01NYC 311 service requests filtered by borough, complaint type, zip and days - the newest requests plus the top complaint types across the whole window
  • GET/registry/nuget/:name$0.01NuGet package info - latest stable and prerelease version, total downloads, authors, tags, license and recent stable versions for any .NET package
  • GET/papers/arxiv$0.01Newest arXiv submissions by category and keyword - title, authors, abstract and PDF link
  • GET/crypto/brazil/ticker$0.01Bitcoin and crypto price in Brazilian reais (BRL) from Mercado Bitcoin - last, bid, ask, 24h range, volume and best order book levels
  • GET/finance/iban/validate$0.01IBAN validation with ISO 7064 MOD 97-10 checksum - country code, check digits and pass/fail
  • GET/econ/series$0.01Economic data series - latest value, change, year-over-year, window high and low and recent history for any FRED series such as unemployment, CPI, fed funds or GDP

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.

Something wrong on this page? Tell us.