Discover / saylorinnovations.com
Saylor Innovations Library Docs
■ Challenge detectedCurrent 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.
1,036 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:
- GET/kb
/converting-ebook-formats-on-linux-epub-mobi-pdfNo price listedConverting eBook Formats on Linux (epub, mobi, pdf) — Linux & Systems - GET/stats
/sample-size$0.01Survey sample size for a margin of error and confidence level with optional population correction, expected proportion and the z value used - GET/tools
/slug$0.01Slug generator and case converter - slug, kebab, snake, camel, Pascal, constant and title case from any text - GET/eol
/:product$0.01End-of-life dates for software - check whether a version of Node.js, Python, Ubuntu, Java, PostgreSQL and 400 other products is still supported, with LTS and latest release - GET/news
/latest$0.01Latest crypto news from 7 outlets, newest first, tagged by coin and topic with headline sentiment - GET/earth
/epic$0.01NASA EPIC full-disc Earth images from the DSCOVR satellite for the latest or a chosen day - capture time, Earth centroid coordinates and JPG and PNG URLs - GET/evm
/polygon /storage /:address /0$0.01Polygon contract storage slot - raw 32-byte value with uint and address decodings - GET/stocks
/fundamentals /:symbol$0.01Company fundamentals from SEC 10-K filings - revenue, net income, EPS, cash flow, assets and debt for 4 years - GET/kb
/dex-pool-healthNo price listedDEX Liquidity Pool Health — On-chain & DeFi - GET/evm
/base /estimate-gas$0.01Base transaction gas estimate - gas units, gas price and fee in the native coin - GET/uk
/petitions$0.01UK Parliament petitions search - signature counts, state, government response and debate status for open, closed and debated petitions by keyword - GET/brazil
/names$0.01How common a first name is in Brazil by decade of birth from the IBGE census - total people, peak decade and counts for each decade, for up to five names - GET/transit
/nyc /alerts$0.01NYC subway service alerts in effect now - delays, suspensions and reroutes by line - GET/evm
/optimism /network$0.01Optimism network status - chain ID, latest block, block age, gas price and base fee - GET/health
/body-fat$0.01Body fat percentage from tape measurements using the US Navy method with ACE category, healthy range and fat and lean mass when weight is supplied - GET/uk
/postcode /:postcode$0.01UK postcode lookup - latitude, longitude, ward, district, constituency, region and LSOA for any full UK postcode from Ordnance Survey open data - GET/kb
/mastering-lorawan-for-iot-projects$0.01LoRaWAN for IoT - architecture, Class A/B/C devices, 2-15 km range and real-world uses - GET/astronomy
/object$0.01Astronomical object lookup from SIMBAD by name - RA/Dec in degrees and sexagesimal, object type, spectral type, parallax distance, radial velocity and size - GET/aircraft
/track /:id$0.01Track a flight or aircraft by callsign, ICAO hex or registration - live position, type, owner and route - GET/trivia
/categories$0.01Open Trivia DB category ids and names, for filtering trivia questions - GET/heraldry
/arms$0.01Coat-of-arms reference for a country, place, institution or family, with Wikimedia Commons asset - GET/construction
/tile?$0.01Tile quantity estimator from area, tile size and waste allowance - GET/vuln
/epss-top$0.01The CVEs with the highest FIRST EPSS exploit probability today - 30-day exploitation chance, percentile and an NVD link for patch prioritisation - GET/design
/palette$0.01Color palette from a hex color - complementary, split, analogous, triadic and tetradic harmonies, a 50 to 950 scale, tints, shades and WCAG contrast ratios - GET/kb
/agent-retry-idempotency$0.01Prevent duplicate side effects when agents retry - idempotency keys, durable state machines and reconciliation
A dash means the listing gives no price or method. Copy buttons copy the full URL.
Showing 25 of 1,036 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) | Result | HTTP | Response |
|---|---|---|---|
| 17 Oct, 07:50 UTC | Challenge detected | 402 | 568ms |
| 15 Oct, 23:42 UTC | Challenge detected | 402 | 660ms |
| 14 Oct, 19:26 UTC | Challenge detected | 402 | 529ms |
| 12 Oct, 22:31 UTC | Challenge detected | 402 | 173ms |
| 11 Oct, 00:15 UTC | No challenge detected | 400 | 276ms |
| 9 Oct, 18:38 UTC | Challenge detected | 402 | 240ms |
| 8 Oct, 15:35 UTC | Challenge detected | 402 | 275ms |
| 7 Oct, 15:42 UTC | Challenge detected | 402 | 212ms |
| 6 Oct, 15:31 UTC | No challenge detected | 400 | 282ms |
| 29 Sept, 05:02 UTC | No challenge detected | 400 | 192ms |
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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