Browse indexable general utilities x402 offerings, including provider, method, and service details.
4051 indexable offerings in this category.
One premium call: a public company's financial-health verdict (margins, current ratio, revenue trend), insider-trading signal (Form 4 buys/sells), SEC facts and recent filings — the full equity picture. Ticker or CIK. JSON.
Business days between two dates (exclusive of end), skipping weekends and US federal holidays; also returns the holiday list in range. Pure computation. JSON.
One call for a DeFi protocol by slug: total value locked (USD), category, chains it runs on with per-chain TVL, audit status and a one-line description. From DefiLlama. JSON.
Wallet reputation: volume, persona tags, realized PnL, open positions, conviction/concentration. No per-trade history.
Per-market trade volume by persona and side, ~24h delayed.
Prepaid credit of $0.10 for paid API calls without signing each request. On PontoFato it pays for CNPJ and address lookup packs from $0.91 for 200 lookups and 30-day lookup plans from $3.62 for 1,000…
Return the validation regular expression (source and flags) used for a country's postal codes.
Check whether a postal / ZIP code is well-formed for a country (ISO 3166-1 alpha-2). A malformed code is a successful result with `valid:false`, not an error — only an unsupported country or empty co…
Normalise a postal code's casing and whitespace (uppercase, collapse runs of spaces) and report whether the normalised form is valid for the country.
Convert a Twitter/X, LinkedIn, Medium, Substack, Beehiiv, or public Notion page URL into clean markdown.
UUID generator API. Generates a random RFC 4122 version 4 UUID using a cryptographically secure source — not the pseudo-random, collision-prone IDs an LLM would invent. No input required.
Base64 decoder API. Decodes a base64 string back to UTF-8 text instantly and correctly, avoiding the padding and charset errors LLMs make when decoding base64 by hand.
URL validation API. Checks whether a string is a syntactically valid URL, catching malformed schemes, hosts, and encoding edge cases a naive check misses. Returns true or false.
URL decoder API. Decodes percent-encoded URL text back to plain text.
Arbitrary-precision integer arithmetic (add, subtract, multiply, power) beyond IEEE-754 float precision, using native BigInt. Operands are passed as digit strings so precision is never lost in transi…
Converts a color between hex, rgb, and hsl representations using exact arithmetic.
Checksummed-financial-identifier generator API. Generates a structurally valid iban, bic, creditCardNumber, bitcoinAddress, litecoinAddress, ethereumAddress, or routingNumber, each computed with its …
True-random-date generator API. Generates a bounded random date via one of: anytime, past, future, between, betweens, recent, soon, birthdate. between/betweens require "from" and "to" date strings. A…
Safe arithmetic expression evaluator. Parses and evaluates expressions with +, -, *, /, ^, and parentheses using a bounded-recursion parser (no eval/Function), avoiding the arithmetic slips an LLM ma…
Hybrid vs gas savings calculator. Compares annual fuel cost between a hybrid and a conventional gas vehicle based on miles driven, gas price, and each vehicle's MPG, and computes the break-even point…
Email validation API. Checks whether a string is a syntactically valid email address using the same production-grade validation library trusted across the Node.js ecosystem, catching edge cases a qui…
URL encoder API. Percent-encodes text for safe use in a URL query string or path segment, handling reserved-character rules LLMs often get wrong by hand.
True-random-string generator API. Generates a bounded random string via one of: alpha, alphanumeric, binary, octal, hexadecimal, numeric, sample, uuid, ulid, nanoid, symbol. Accepts optional locale (…