Saylor Innovations Data Desk
x402-bazaarSearch INSPIRE-HEP high-energy physics papers by topic - title, authors, citation count, date, arXiv id, DOI, journal and abstract, most cited…
Listing info 80/100Search INSPIRE-HEP high-energy physics papers by topic - title, authors, citation count, date, arXiv id, DOI, journal and abstract, most cited…
Listing info 80/100Encode a contract call: give a function signature and a JSON array of arguments, get calldata and the 4-byte selector. Computed locally, no no…
Listing info 80/100Kaspa address lookup: KAS balance in sompi and coins, transaction count, address type and whether the address has ever been used, from a Kaspa…
Listing info 80/100EVM 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
Listing info 80/100Package download trend - last day, week and 30 days of downloads, daily series and week-over-week change for any npm, PyPI or crates.io package
Listing info 80/100Convert XML to JSON with attributes as @keys, repeated elements as arrays, CDATA and entities handled, using a parser that rejects DOCTYPE and…
Listing info 80/100Buy and sell amounts that bring a crypto portfolio to target weights, with optional new cash, drift band and fees, plus turnover and the bigge…
Listing info 80/100Pre-sign gas estimate on 16 EVM chains: gas units, fee in native coin, price in gwei and revert detection for a transaction, nothing is sent.
Listing info 80/100Find a legal free full text for any DOI via Unpaywall - open access status, best PDF link, host, version, licence and alternate repository copies
Listing info 80/100US economy snapshot - fed funds, CPI and core inflation, unemployment, payrolls, GDP, mortgage rate, Treasury yields, VIX, oil and jobless cla…
Listing info 80/100Uniswap V3 swap quote for any token pair on Ethereum, Base, Arbitrum, Optimism or Polygon: best fee tier or WETH hop, output amount, price imp…
Listing info 80/100NY Fed overnight reference rates - SOFR, EFFR, OBFR, TGCR and BGCR with percentiles, volume, change versus the prior day, the fed funds target…
Listing info 80/100Indexed listings, not certifications. Prices and protocols are publisher declarations. How the index works