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/evm/ethereum/balance/:address$0.01ERC20 token balance for any Ethereum wallet - USDC, WETH or any token via balanceOf, plus native ETH, up to 20 tokens in one call
  • GET/marine/worms$0.01Marine species lookup in WoRMS - accepted name and status, authority, full classification, habitat flags, common names in many languages and other matches
  • GET/kb/secret-rotation$0.01Credential and secret rotation - inventory, scoped replacements, overlap, revocation and verification
  • GET/electricity/australia/nem$0.01Australia National Electricity Market live spot price and demand by region (NSW, QLD, VIC, SA, TAS) from AEMO, generation and interconnector flow in MW
  • GET/audio/tempo$0.01Audio tempo calculator from beat count and seconds - BPM and seconds per beat
  • GET/registry/hackage/:package$0.01Hackage Haskell package lookup - latest and preferred versions, synopsis, licence, category, maintainer, GHC tested-with and core build dependencies
  • GET/evm/optimism/block/latest$0.01Optimism block by number or latest - hash, time, transaction count, gas used, base fee and miner
  • GET/superfund/near$0.01Superfund sites near an address or coordinates (EPA NPL) - status, distance, hazard score and cleanup dates
  • GET/rates/fed$0.01NY Fed overnight reference rates - SOFR, EFFR, OBFR, TGCR and BGCR with percentiles, volume, change versus the prior day, the fed funds target range and recent history
  • GET/kb/incident-timeline-evidence$0.01Incident timeline and root-cause evidence - clock uncertainty, trigger vs root cause and corrective actions
  • GET/fun/riddle$0.01Random riddle - the riddle text and its answer as separate fields, drawn from a curated pool; the response includes the pool size
  • GET/net/tor-check$0.01Check whether an IP is a current Tor exit node against the Tor Project bulk exit list, with the list size and a plain-language verdict for fraud screening
  • GET/util/weather$0.01Weather forecast for any city or coordinates - current conditions in C and F plus a 7-day forecast with temperature, rain chance and wind
  • GET/finance/implied-vol$0.01Solve implied volatility from an observed option price using Black-Scholes, with delta, vega, a volatility regime label and the pricing error
  • GET/evm/polygon/balance/:address$0.01Polygon wallet balance - native POL plus up to 20 ERC-20 token balances in one call
  • GET/kb/reviving-a-western-digital-hard-drive-on-linux$0.01Revive a failing WD hard drive on Linux - SMART health, sector reallocation, fsck and repartitioning
  • GET/kb/client-software-handoffNo price listedClient Software Handoff Guide — Business & Operations
  • GET/web/seo-audit$0.01On-page SEO audit of a URL - title and meta description length, headings, canonical, alt text, Open Graph, word count and a 0-100 score with ranked issues
  • GET/recalls/device$0.01FDA medical device recall search (openFDA) - product, reason, firm, classification and status
  • GET/security/deps-dev$0.01Check a package version on deps.dev - licences, known advisories with CVSS and CVE aliases, deprecation, provenance and source project for npm, PyPI, Maven, Go, Cargo, NuGet
  • GET/uk/house-prices$0.01UK house price index by region from HM Land Registry - average price, annual and monthly change, sales volume and prices by property type and buyer type
  • GET/net/cidr$0.01CIDR subnet calculator - network, broadcast, netmask, wildcard, host range and usable hosts for an IPv4 CIDR block
  • GET/uk/flood-warnings$0.01England flood warnings and alerts - current Environment Agency warnings by severity and county with affected area, river or sea and message
  • GET/shipping/finland-vessels$0.01Ships near any point in Finnish and Baltic waters from AIS - name, MMSI, destination, speed, course, status, length and distance, nearest first
  • GET/convert/area$0.01Area converter - convert between acres, hectares, square meters, square feet and square kilometers with all equivalents

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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