General Utilities x402 offerings

Summarizes mini app content into concise, readable takeaways.

Keyword search over the live x402 service catalogue, returning matching service ids, names, endpoints and prices. Supports q (query) and limit (1-20).

Email validation: format check, domain MX-record presence and disposable-email detection. No API key or SMTP setup needed.

Convert a date to Unix timestamp. 🆓 5 free trial calls per signed wallet

Keyword search over the live x402 service catalogue, returning matching service ids, names, endpoints and prices. Supports q (query) and limit (1-20).

HTTP header analysis. 🆓 5 free trial calls per signed wallet

Round a number to a specified number of significant figures. Provide value and optional sigFigs (default 3). 🆓 5 free trial calls per signed wallet

Check whether a value is a float (has a fractional part). Provide value; returns true for non-integer numbers. 🆓 5 free trial calls per signed wallet

Score an answer against expected keywords. 🆓 5 free trial calls per signed wallet

Clean text from URL, alias of text-scrape. 🆓 5 free trial calls per signed wallet

Hex 编解码——text→hex 编码，或 hex→utf8 解码。纯内置，无外部依赖。

Verify email validity. 🆓 5 free trial calls per signed wallet

Maps the UTC month and day of a date to a Western zodiac sign name and returns it with the ISO date 🆓 5 free trial calls per signed wallet

Convert CSV data to JSON. 🆓 5 free trial calls per signed wallet

Append up to 4000 characters to the platform's agent-memory log and return an index id. Storage is platform-wide, not per-wallet, and no endpoint currently reads it back — treat this as a write-only record log.

On-chain signals. 🆓 5 free trial calls per signed wallet

Convert a byte count to a human-readable size (B/KB/MB/GB/TB/PB, 1024 steps, 2 decimals). Input: bytes. 🆓 5 free trial calls per signed wallet

Markdown to text or HTML. 🆓 5 free trial calls per signed wallet

Markov-chain RPS strategy from opponent history

Remove HTML/XML tags from text and return the remaining characters. Input: text. Output: the stripped string. 🆓 5 free trial calls per signed wallet

Compares two strings lexicographically and returns 0 when equal, -1 when a sorts first, else 1 🆓 5 free trial calls per signed wallet

Tests whether the square of an integer ends with the decimal digits of that integer 🆓 5 free trial calls per signed wallet

ENS to ETH address. 🆓 5 free trial calls per signed wallet

Extract tables from Markdown into structured JSON — list of tables, each with headers and row objects. 🆓 5 free trial calls per signed wallet