The directory of tools for agents

Czech koruna exchange rates from the Czech National Bank - official daily fixing for about 30 currencies, CZK per unit, EUR, USD, GBP and more

Search MDN Web Docs for HTML, CSS, JavaScript and Web API pages - title, one-paragraph summary, section, relevance score and a direct link

US national debt to the penny - total public debt, public and intragovernmental split, with 30-day, 90-day and one-year change and daily growth

Live England river and tidal gauge levels near any lat/lon from the Environment Agency - station, river, level in metres, reading time, distance

NYC 311 service requests filtered by borough, complaint type, zip and days - the newest requests plus the top complaint types across the whole…

Minecraft Java server status - online flag, player count and sample, version, software, MOTD, plugin and mod counts and resolved IP and port

Linear regression on two lists - slope, intercept, r, r-squared, standard errors, p-value, 95% slope interval, equation and a prediction for a…

Flathub Linux app lookup - latest version and release date, licence, developer, categories, runtime, total installs and installs in the last 3…

Search Zenodo datasets, software and papers - DOI, creators, licence, access, views, downloads, file count and size, sorted by relevance, rece…

Solve volts, amps, ohms and watts from any two known values, with milliamps, kilohms and a recommended resistor wattage rating with a 2x margin

Marketplace and payment processor fee schedule - Amazon, eBay, Etsy, Shopify, Stripe fees as percent and fixed rates, with optional per-sale s…

VIN decoder - make, model, year, trim, body, engine, drivetrain, plant and safety equipment for any 17-character VIN, with check-digit validat…