Latest or dated winning numbers for Powerball, Mega Millions, NY Lotto and Take 5

npm package report for the latest release - version, license, dependencies, engines and deprecation notice

Find up to five npm packages by query - version, description, ranking score and source links

Resolve a DOI to publication metadata - citation text, identifiers and source links

New token pools minutes old on Solana, or any supported chain via chain= - age, liquidity, volume, buy/sell flow and risk flags with a deep-dive link

Responsible scraper design - permission, robots.txt, rate limits, caching, provenance and a kill switch

Curated Bitcoin coinbase scriptSig messages (printable ASCII only). Pool tags, BIP-comment campaigns, political statements. Window up to 7d.

URL validation API. Checks whether a string is a syntactically valid URL, catching malformed schemes, hosts, and encoding edge cases a naive check misses. Returns true or false.

Live FAA airport status - ground stops, delay programs, arrival and departure delays and closures

Find up to five publications by query - DOI, authors, year and citation count

SSH lockout recovery and hardening - console access, keys, effective sshd config and safe changes

Alcohol spending and opportunity-cost calculator. Sums home and going-out drinking costs plus associated rideshare costs into monthly and yearly totals, then projects what that redirected spending could grow into if invested instead, using the future-value-of-an-annuity formula.

Recent ERC-20 transfers on Base for a token, a wallet, or both: who sent how much to whom, across up to 2,000 recent blocks (100 results max)

Windfall impact on FIRE timeline calculator. Runs the FIRE net-worth simulation twice — with and without a one-time lump sum added at a given year — and reports how many years the windfall shaves off your time to financial independence.

Hybrid vs gas savings calculator. Compares annual fuel cost between a hybrid and a conventional gas vehicle based on miles driven, gas price, and each vehicle's MPG, and computes the break-even point for the hybrid's price premium.

Rental property investment calculator. Full multi-year deal analysis for a rental property deal: mortgage, per-category rent/expense growth, a sale scenario, IRR, and cumulative totals over the holding period, alongside the first-year NOI/cap-rate/cash-on-cash snapshot.

Portfolio rebalancing calculator. Given current holdings and target allocation percentages, computes the dollar gap per asset and the monthly buy/sell inflow needed to reach the target allocation over a chosen rebalancing period.

Token info for any ERC-20 on Base by contract address: name, symbol, decimals and total supply

Gas mileage savings calculator. Compares annual fuel cost between two gas-powered vehicles based on miles driven, gas price, and each vehicle's MPG, and computes the break-even point for any price premium of the more efficient vehicle.

Electric car savings calculator. Compares annual electricity cost against annual gas cost for a comparable gas vehicle, accounting for free-charging usage, and computes break-even years, cost per full charge, and gas-price-equivalent effective MPG.