the402 x402 endpoint directory

Markdown to HTML, HTML to Markdown, MD to HTML, markdown renderer, GFM markdown parser, convert md to html, convert ht

language detect, detect language, identify language, language identifier, language detection, language detector, langd

Credit card validator, Luhn algorithm check, card number verification, card type detector, Visa Mastercard Amex Discov

Password generator, strong password, random password, secure password generator, crypto-safe password, password maker,

UUID generator API, UUID generator, UUIDv4 generator, UUIDv7 generator, random UUID generator, unique ID generator, ba

Diceware passphrase generator, multi-word random, memorable secure, xkcd 936 style, random word combinations from cura

IP address validator, IPv4 IPv6 detector, IP format check, private IP detection, loopback detection, link-local detect

Base58 encoder/decoder, Bitcoin, Solana, IPFS CID, Flickr, no ambiguous chars, address encoding, wallet address format

regex test, test regex, regex tester, test regular expression, regex test online, regex pattern test, regular expressi

sentiment analysis, text sentiment, analyze sentiment, sentiment API, sentiment classifier, emotion detection, opinion

extract meta tags from URL, HTML meta tags extractor, extract OG tags, extract Open Graph tags, extract Twitter Card m

Password entropy calculator, Shannon entropy, bits of randomness, charset size, mathematical password strength metric

Text statistics, word count, character count, line counter, text analyzer, reading time estimate, paragraph counter, s

Case converter, camelCase, snake_case, kebab-case, PascalCase, SCREAMING_SNAKE_CASE, CONSTANT_CASE, dot.case, title ca

Duration calculator, time difference, elapsed time, days between dates, hours between times, age calculator, how long

URL encoder/decoder, percent encoding, RFC 3986, query string escape, form data, encodeURIComponent, decodeURIComponen

Base32 encoder/decoder, RFC 4648, Crockford, case-insensitive, DNS, TOTP secret, 2FA key encoding, human-readable base

JWT decoder, JSON Web Token parser, JWT inspector, claims extractor, OAuth token decoder, JWT header parser, JWT paylo

CSV to JSON, JSON to CSV, csv parser, csv to json converter, json to csv array, tabular data converter, spreadsheet to

Checks an email address for a valid format and structure. Useful before sending mail.

URL slug generator, slugify text, make url friendly, seo slug, clean string for url, kebab case url, web slug, convert

Compute markdown stats: words, characters, paragraphs, headings, code blocks, links, images, reading time (200 wpm). U

base64 encode, base64 decode, Base64 encoder, Base64 decoder, encode base64, decode base64, base64 encode online, base

readability score, text readability, Flesch reading ease, reading grade level, reading level, text difficulty, reading

HTML entity encoder/decoder, XSS prevention, named entities, numeric entities, and amp; and lt; and gt;, character esc

Lorem ipsum generator, placeholder text, dummy text, fake text generator, lorem text, filler content, sample text, lip

Look up Gravatar avatar URL + public profile by email. Returns md5/sha256 hashes, sized avatar URLs, default-icon vari

Password strength estimator, score 0-4, zxcvbn-style heuristics, crack time, weak password detection. Returns score, f

Unit converter, measurement conversion, metric imperial, length weight temperature speed area volume, kilometer to mil

Morse code encoder/decoder, international Morse, dot-dash, amateur radio, SOS, signal encoding, accessibility, fun tex

TikTok profiles, posts, comments, fast-API feeds, search discovery.

Rerank documents against a query with BGE Reranker Base (@cf/baai/bge-reranker-base). POST query plus documents[]; ret

Rigoblock DeFi tool discovery. Returns the full catalog with JSON schemas, categories, and access requirements for all

Abstractive summarization (~4k chars) via the verified-quality meta-router: in-house model first, outcome-logged, neve

Abstractive summarization of caller-provided text (up to ~4k chars). Model: distilbart-cnn. Always-on, verified onchai

Convert a weight/mass value between units (kg, g, lb, oz, stone, tonne, and more).

Look up a single Twitter/X tweet by its numeric tweet ID. Returns full tweet data including text, author profile, crea

Converts a free-text address or place name into coordinates and structured parts.

A short, oblique fortune for the wallet that paid — drawn from the day's pool, stable for the whole UTC day, a differe

Between one and five deliberately divergent takes on whatever you are working on, returned as an array of strings. Sen

One creative provocation, written by a model at high temperature the moment you ask: a single vivid sentence or two me

One original constraint card in the tradition of lateral-thinking decks: a short instruction, reversal or question you

An affectionate roast of the wallet that paid, written from its PUBLIC Base state read at request time: the USDC balan

A daily prophecy about the x402 economy for the wallet that paid, drawn from that day's pool and keyed to the paying a

One card per paying wallet per UTC day from a standard 78-card deck, upright or reversed, with the keywords for that o

One koan per paying wallet per UTC day, drawn from that day's pool and keyed to the address that paid: ask twice today

A fortune cookie for the wallet that paid: one line drawn from the day's pool and keyed to the paying address, the sam

One horoscope per paying wallet per UTC day, drawn from that day's pool and keyed to the address that paid: ask twice

Holiday-aware business-day calculator for 200+ countries. Three modes: pass start + addDays (signed integer) to shift

Convert a value between units of measure: mass (g, kg, mg, lb, oz, t, st), length (m, km, cm, mm, in, ft, yd, mi), vol