The directory of tools for agents

Parse a User-Agent string into browser, version, engine, OS, device type and architecture, and flag search, AI and social bots and HTTP tools

HTTP status code reference with name, class, meaning, whether it is retryable or cacheable by default and related codes, or list a whole class

Encode a latitude and longitude into a geohash at any precision, or decode a geohash into its centre, bounding box, cell size and eight neighb…

NASA POWER daily weather for any point and date range - temperature, rain, solar radiation, wind and humidity with a summary of means, extreme…

Black-Scholes-Merton price for European calls and puts with delta, gamma, vega, theta, rho, intrinsic and time value, moneyness and put-call p…

Sun azimuth and elevation for any place and time, plus sunrise, solar noon, sunset, civil to astronomical twilight, day length and polar day o…

OpenSSF Scorecard for a GitHub repository - overall 0-10 score and every security check (branch protection, signed releases, SAST, pinned deps…

Generate typosquat, lookalike and TLD-swap variants of a domain and report which already resolve in DNS, with IP addresses and whether they ac…

Solar panel output calculator - annual and monthly kWh for a PV system at any lat/lon from PVGIS, with optimal tilt, specific yield and irradi…

Cheapest chain for a transaction - USD cost of a transfer, token transfer, swap or NFT mint across Ethereum, Base, Arbitrum, Optimism, Polygon…

Inspect a string by code point - UTF-8 bytes, category, script, normalization changes, and warnings for zero-width, bidi and mixed-script look…

Norway (NO1-NO5) and Sweden (SE1-SE4) hourly electricity spot price today in EUR/MWh and local currency with cheapest and priciest hour