General Utilities x402 offerings

Generate an analogous (3-color) color harmony from a hue. Provide hue (0-360); returns the base hue plus hues 30 and 60 degrees away. 🆓 5 free trial calls per signed wallet

Current time: UTC ISO 8601, unix timestamp in seconds, and milliseconds. 🆓 5 free trial calls per signed wallet

Cryptographically secure random values in hex, base64 or base64url — for nonces, salts, keys, or any random number you need. 🆓 5 free trial calls per signed wallet

Explain regex in plain English. 🆓 5 free trial calls per signed wallet

Compute hash digests (SHA256, MD5, etc.). 🆓 5 free trial calls per signed wallet

A, AAAA, MX, TXT, NS, CNAME. 🆓 5 free trial calls per signed wallet

Divide two numbers and return a/b as a decimal. Inputs: a (numerator), b (denominator).

Powers of a base: base^0 through base^(count-1). Inputs: base (default 2), count (default 10, max 2000). 🆓 5 free trial calls per signed wallet

Validate an IPv4 address: four dot-separated octets each 0-255. Provide value or input.

Safe math expressions. 🆓 5 free trial calls per signed wallet

Decode a JWT token — header, payload, and expiry.

Share of words in a text that equal the given keyword, case-insensitive. Inputs: text, keyword. Output: 0 to 1.

Keyword search over the live x402 services catalogue (up to 500 characters of query), returning matching service ids, names, endpoints and prices. Same catalogue search as x402-find, with a longer query limit.

Crypto-random UUID v4 generator. 🆓 5 free trial calls per signed wallet

Scan live Polymarket events ranked by volume, each with its markets inside — one call shows a whole topic rather than a single question. The cheapest entry point in this family: use it to see what is worth looking at, then x402-polymarket-odds for the specific market you pick.

Search tokens by symbol or name via GeckoTerminal, returning matching pools and metadata.

Country by ISO code. 🆓 5 free trial calls per signed wallet

Cross-platform bounty aggregator. 🆓 5 free trial calls per signed wallet

Check whether a given date or timestamp is in the past relative to now. Useful for deadline or expiry checks.

Extract text from URL. 🆓 5 free trial calls per signed wallet

Security guardian service. 🆓 5 free trial calls per signed wallet

Live ecosystem metrics. 🆓 5 free trial calls per signed wallet

Generate color palettes. 🆓 5 free trial calls per signed wallet

Rounds a number to a requested number of significant digits 🆓 5 free trial calls per signed wallet