Saylor Innovations Library Docs

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/bsc/allowance/:address/:address2/:address3$0.01BNB Chain BEP-20 allowance - how much a spender can move from an owner, with unlimited-approval flag
• GET/evm/polygon/nonce/:address$0.01Polygon account nonce - confirmed and pending transaction count for any address
• GET/token-price/bsc/:address$0.01BNB Chain token price by contract address - USD price, changes, liquidity, volume and FDV
• GET/time/meeting-planner$0.01Find overlapping working hours across 2 to 8 time zones for a date - UTC windows with local start and end in each zone and total overlap minutes
• GET/security/cve$0.01CVE lookup - description, status, CVSS metrics, weakness ids and references
• GET/medical/drug/metformin$0.01Drug facts by generic or brand name - RxNorm id, ingredients, drug classes and FDA label sections
• GET/econ/calendar$0.01U.S. economic calendar - BLS jobs and CPI releases, BEA GDP, FOMC decisions and Treasury auctions
• GET/food/barcode/:upc$0.01Packaged food lookup by UPC or EAN barcode - name, brand, ingredients, allergens, Nutri-Score and nutrition facts
• GET/kb/solana-launch-monitor$0.01Solana token launch monitor - event paths, backfill, pool identity and duplicate-free alerts
• GET/evm/token-holders$0.01Top holders of an ERC-20 token with labels, balances and share of supply plus top 1, 5, 10 and 20 concentration and a concentration level from Blockscout
• GET/evm/arbitrum/storage/:address/0$0.01Arbitrum contract storage slot - raw 32-byte value with uint and address decodings
• GET/asteroids/close-approaches$0.01Upcoming asteroid and comet close approaches to Earth (NASA CNEOS) - date, distance, velocity and size
• GET/evm/base/contract/:address$0.01Base contract introspection - wallet vs contract, proxy detection, bytecode size and ERC-20 name, symbol and supply
• GET/evm/polygon/transfers/:address$0.01Polygon ERC-20 token transfer history - decoded Transfer events, filterable to one wallet
• GET/grammar/check$0.01Grammar, spelling and style check in 30+ languages - issues with positions, suggestions and corrected text
• GET/law/cfr/17/240.10b-5$0.01Current text of a federal regulation section (eCFR) with heading and citation
• GET/manufacturing/oee$0.01OEE calculator from availability, performance and quality percentages
• GET/evm/arbitrum/call/:address$0.01Arbitrum read-only contract call (eth_call) - return data, with reverts reported cleanly
• GET/kb/retrieval-evaluation$0.01Embedding and retrieval evaluation for RAG - judged queries, hard negatives and stage metrics
• GET/preprints/search$0.01Recent preprint search on the Open Science Framework - title, abstract, DOI and link across PsyArXiv, SocArXiv and other servers
• GET/ai/hf-models$0.01Search Hugging Face models by keyword and task - downloads, likes, pipeline task, library, creation date and tags, sorted by downloads, likes or trending
• GET/crypto/exchanges/spread$0.01Crypto price across exchanges - bid, ask, last and 24h USD volume on Kraken, Coinbase, Gemini, Bitstamp, Bitfinex, Gate.io, KuCoin and MEXC, USDT books converted to USD, with best bid/ask, cross-exchange gap and premium vs median
• GET/water/usgs/:site$0.01USGS river gauge reading - latest streamflow, gage height and water temperature for a USGS site number with 2-hour change
• GET/audit/a11y$0.01Accessibility audit of a web page - missing alt text, unlabeled forms, link names, headings and a score
• GET/defi/chains$0.01DeFi total value locked (TVL) ranked by blockchain, with gas token and TVL in USD

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

Showing 25 of 1,041 listed endpoints. Next endpoints First endpoints