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.
732 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/arbitrum/estimate-gas$0.01Arbitrum transaction gas estimate - gas units, gas price and fee in the native coin
  • GET/rates/treasury-yields$0.01US Treasury yield curve - 1 month to 30 year yields with 1d, 1w, 1m and 1y changes in basis points, 2s10s spread and inversion flag
  • GET/base/launches$0.02New Base token launches with safety verdicts - fresh pools scored for honeypot, tax and ownership risk
  • GET/kb/setting-up-the-naked-domain-for-your-google-site$0.01Naked (bare) domain redirect for a Google Site - Admin console setup and registrar A records
  • GET/geography/bearing$0.01Initial great-circle bearing between two coordinates in compass degrees
  • GET/package/search$0.01Find up to five npm packages by query - version, description, ranking score and source links
  • GET/holders/:mint$0.01Solana token holder concentration - top 20 holders, insider labels and top-10 share
  • GET/radiation/decay$0.01Radioactive decay calculator from initial amount, half-life and elapsed time - remaining amount and decay constant
  • GET/water/germany/level$0.01German river water level now - Rhine, Elbe, Danube and other Pegelonline gauges in cm with mean low and high water status
  • GET/mtg/search$0.01Magic: The Gathering card search using Scryfall query syntax - matching cards with full details
  • GET/gas/history$0.01EVM gas fee history - base fee, priority tip percentiles, trend and congestion for a chain over the last N blocks with the USD cost of a transfer
  • GET/scripture/quran$0.01Qur'an by surah, ayah or range - Arabic text with 100+ translations, surah name and revelation place
  • GET/bio/pdb/:pdb_id$0.01Protein Data Bank structure lookup by PDB id - method, resolution, chains, ligands, citation and files
  • GET/libraries/lookup$0.01Public library lookup - description, country, coordinates, founding date and website (Wikidata)
  • GET/marketing/roas$0.01Marketing ROAS and ACOS calculator from ad spend and attributed revenue
  • GET/evm/bsc/call/:address$0.01BNB Chain read-only contract call (eth_call) - return data, with reverts reported cleanly
  • GET/lei/search$0.01Company search by name in the GLEIF LEI registry - LEI, status, jurisdiction, legal form and headquarters
  • GET/evm/ethereum/tx/:hash$0.01Ethereum transaction details - status, from/to, value, gas used, fee, event count and method selector
  • GET/audit/x402$0.01x402 endpoint trust report - repeated 402 probes, price stability, latency and Coinbase Bazaar usage
  • GET/econ/ecb-rates$0.01ECB key interest rates - main refinancing, deposit facility and marginal lending rates with effective date, last change in basis points and rate-change history
  • GET/geocode/netherlands$0.01Netherlands address geocoder - Dutch address or postcode to latitude, longitude, municipality and BAG id from PDOK Locatieserver
  • GET/dnd/spells/fireball$0.01Dungeons & Dragons 5e SRD rules lookup - spells, monsters, classes, races, equipment and magic items
  • GET/arbitrum/token/:address$0.01Arbitrum 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/manufacturing/oee?$0.01OEE calculator from availability, performance and quality percentages
  • GET/kb/meteora-orca-lp-exit$0.02Resolve a failed Meteora or Orca LP withdrawal, harvest or close - position, state and failing instruction

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

Showing 25 of 732 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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