Utilities

Rebase a timecode (or a raw frame count) from one frame rate to another on a real-time basis, so the wall-clock position is preserved. Give a source frameRate plus timec…

Mint a signed JSON Web Token from a JSON claims object, using a shared secret (HS*) or a PEM private key (RS/ES/PS). Supports expiresInSec, notBeforeSec, issuer, audienc…

Returns a random trivia question with multiple-choice answers, optionally filtered by difficulty.

Transcribes spoken audio streams into timestamped English text using embedded Whisper neural speech recognition models.

RFC 8785 key-sorted JSON canonicalization + SHA-256 hash + Merkle leaf + HMAC-SHA256 audit signature

Get the latest Base mainnet block number with its timestamp (unix and ISO) and gas used. No parameters. Read-only live on-chain data, useful to check chain liveness and…

Prove what a web page showed: verify completed work, freeze evidence for a dispute, certify a page before you rely on it. Two independent observers on separate networks…

Call before paying an unfamiliar x402 endpoint to check that it is real and actually gets paid. Pass ?url=<endpoint URL>. ProvenPaid probes the endpoint without paying,…

Color palette generator, color scheme, complementary colors, analogous palette, triadic colors, monochromatic palette, tetradic, color theory, generate colors, UI design…

Extract EXIF metadata from a JPEG/TIFF image URL. Returns camera make/model, lens, ISO, exposure, focal length, GPS coords, dimensions, datetime taken, orientation. Use…

Relative time formatter, time ago, X minutes ago, in 2 hours, human readable time, fuzzy time, relative datetime, social media timestamps. Format a datetime as relative…

hash sha256 generator, SHA256 hash generator, SHA-256 hash, generate SHA256 hash, SHA-1 SHA-256 SHA-384 SHA-512 hash, MD5 hash generator, cryptographic hash, hex digest,…

Natural language to SQL for YOUR schema (Postgres, MySQL, SQLite, BigQuery), read-only flagged — Genesis402 / UnyKorn Operator Network

USD price of a token at a past moment — Genesis402 / UnyKorn Operator Network

Entropy Vol2 — Continuation of chaos poetry for deeper exploration of emergence from disorder.

Gashapon Shop — Capsule toy experience for understanding randomness, anticipation, and small-scale reward systems.

Time Dilation — Relative time theory for understanding non-universal now and perspective-dependent experience.

Normalizes non-negative caller-supplied taxon counts and computes observed richness, natural-log Shannon entropy, Simpson diversity and Pielou evenness. It does not perf…

Nova retail state_ping context resource

Broker-Zeit und UTC umrechnen. IANA-Zeitzone zwingend; doppelte Ortszeit nur mit ausdrücklich geliefertem fold, nicht existierende Zeit wird abgewiesen. Alle Zahlen, Kur…

IP address or AS number lookup: holder, announced prefixes, origin AS, country, RPKI status and abuse contact. Use when: you need to know who runs an IP address or netwo…

CoinStats Fear & Greed Index historical chart — market sentiment over time

Counts zeros, ones and runs, reports a normalized monobit imbalance, and compares observed runs with the IID Bernoulli expectation. It generates no random number and is…

Validates frame/channel dimensions, clamps weights to 0–1 and applies exponential smoothing over time in each named channel. It does not infer a face, build a rig, retar…