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/ta/BTC-USD$0.01Technical indicators for crypto (BTC-USD, ETH-USD) - RSI, MACD, SMA, EMA, Bollinger and trend signals
  • GET/text/unicode-inspect$0.01Inspect a string by code point - UTF-8 bytes, category, script, normalization changes, and warnings for zero-width, bidi and mixed-script lookalike text
  • GET/aptos/account$0.01Aptos account lookup - APT balance, sequence number meaning transactions sent, and the authentication key, from an Aptos Labs fullnode
  • GET/kb/nft-authenticity-spam$0.01Triage an unexpected NFT without signing - verify collection and creator on-chain and spot spam
  • GET/web/read$0.01Convert any URL to clean markdown - fetch a web page and return its main content with headings and links for LLM input
  • GET/weather/portugal$0.01Portugal weather forecast by city - daily min and max temperature, rain probability, wind and conditions for Lisbon, Porto, Faro and more
  • GET/kb/tool-schema-optimizer$0.01Rewrite an MCP tool catalog - baseline, remove overlap, clearer names and descriptions, simpler parameters
  • GET/crypto/korea/kimchi-premium$0.01Kimchi premium - Upbit KRW price vs global USD price for a coin, with premium percent adjusted for the live USDT/USD rate, implied KRW per USD and 24h change
  • GET/india/pincode/:pin$0.01India PIN code lookup - district, state, region and the post offices for any 6-digit pincode
  • GET/text/similarity$0.01Compare two texts with cosine, Jaccard, Dice bigram and edit-distance similarity, an overall score, a duplicate verdict and the shared terms
  • GET/kb/source-ingestion-provenance$0.01Ingest external data with provenance - license, fetch evidence, parsing and quality gates
  • GET/market/categories$0.01x402 demand vs supply by category - sellers, paying agents, 30-day revenue and opportunity score
  • GET/evm/ethereum/estimate-gas$0.01Ethereum transaction gas estimate - gas units, gas price and fee in the native coin
  • GET/space/xray-flares$0.01Solar X-ray flares from NOAA GOES for the last 7 days - begin, peak and end time, class from B to X, peak flux, counts per class and the strongest flare
  • GET/finance/xirr$0.01XIRR calculator for irregular dated cash flows - annualized return and net cash flow
  • GET/convert/length$0.01Length converter - convert between miles, kilometers, feet, meters, inches, yards and nautical miles with all equivalents
  • GET/kb/google-dorking-search-shortcuts-referenceNo price listedGoogle Dorking Search Shortcuts Reference — Security & OpSec
  • GET/evm/optimism/storage/:address/0$0.01Optimism contract storage slot - raw 32-byte value with uint and address decodings
  • GET/evm/bsc/contract/:address$0.01BNB Chain contract introspection - wallet vs contract, proxy detection, bytecode size and BEP-20 name, symbol and supply
  • GET/eu-tenders/search$0.01EU public procurement tender search (TED) - title, buyer, CPV codes, publication date and deadline
  • GET/registry/cask/:name$0.01Homebrew cask info - macOS app version, download URL, sha256, homepage, auto-update flag and brew install --cask command
  • GET/chess/eval$0.01Chess position evaluation from Stockfish (Lichess cloud) - best lines, evaluation and mate-in-N
  • GET/scripture/bible$0.01Bible passages by reference in 1,000+ openly licensed translations, with side-by-side comparison
  • GET/kb/ubuntu-vps-baseline$0.01Ubuntu 24.04 VPS production baseline - access, patching, firewall, logging, monitoring and backups
  • GET/market/bestsellers$0.01Best-selling x402 resources ranked by unique paying agents, with price, calls and estimated revenue

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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