JSON pointer x402 REST usage
Resolve an RFC 6901 JSON Pointer (e.g. /items/0/name) against a JSON value. Returns the value or found:false.
0.001 USDC per call
per call
Validation
208 services carry this tag in their source record. Tags come from the provider, not from us — a tag is a claim about what the service does, not proof that it does it well.
Semver parse/compare x402 REST usage
Parse a semantic version, or compare two (a vs b → -1/0/1, with greater/lesser flags).
0.001 USDC per call
per call
User-agent parse x402 REST usage
Heuristic user-agent string parser: browser, version, OS, device class, and bot detection.
0.001 USDC per call
per call
Factline x402 REST usage
Currency exchange rates and FX conversion, official ECB reference rates for USD, EUR, GBP, JPY and 25 more. Use to convert an amount between currencies with an official, citable rate: the European Central Bank's referenc...
0.001 USDC per call
per call
JSON Schema infer x402 REST usage
Infer a draft-07 JSON Schema from sample JSON document(s). Send one sample as json, or several as samples. Heuristic merge rules: required = keys present in every sample, conflicting types become a type union, integer wi...
0.001 USDC per call
per call
PDF info x402 REST usage
Inspect a PDF without downloading the whole thing into your model: page count, title, author, subject, creator, producer, creation/modification dates, encryption flag, and byte size. Body: {"url":"https://…/file.pdf"}.
0.001 USDC per call
per call
URL parse x402 REST usage
Parse a URL into components: protocol, host, port, path, query params (decoded), hash, origin, punycode hostname.
0.001 USDC per call
per call
Usaref - N America reference x402 REST usage
Working days / next working day in a date range: weekends + gazetted public holidays
0.002 USDC per call
per call
Verify UK x402 REST usage
UK VAT number format + check-digit test: Checks a UK VAT number's format and HMRC check digits (mod 97 / 9755). Catches fake or mistyped VAT numbers instantly without an HMRC call. Use /v1/business/check to confirm live...
0.001 USDC per call
per call
x402 Utils x402 REST usage
The current time, or a given time, in one or more IANA time zones, with UTC offset, abbreviation, whether daylight saving time is in effect, and the weekday. Give a local time with from_tz to convert it, handling DST cor...
0.001 USDC per call
per call
OpenAPI payload validator x402 REST usage
Validate a JSON payload against the request or response schema for one operation in an OpenAPI 3.x or Swagger 2.x spec. Locate the operation by operationId or method+path; choose `part: "request"` or `part: "response"` (...
0.001 USDC per call
per call
IBAN Validation x402 REST usage
Validate an IBAN: country, correct length, ISO 13616 checksum, bank code and BBAN, with a reason when invalid (likely typo, wrong length). Works offline for about 80 countries. Use before sending a bank transfer or savin...
0.003 USDC per call
per call
Card number validate x402 REST usage
Validate a payment card number (Luhn checksum) and detect the brand. Numbers are not stored or logged.
0.001 USDC per call
per call
Email validate x402 REST usage
Validate an email address: syntax check plus live MX record lookup on the domain (deliverability signal, not a guarantee).
0.001 USDC per call
per call
Password strength x402 REST usage
Score a password's strength: character-set size, entropy bits, a 0–4 rating, and an estimated offline crack time. The password is never stored or logged.
0.001 USDC per call
per call
SQL execution certificate verify x402 REST usage
Verify an Ed25519 execution certificate against the exact SQL statement you are about to run - the gate your database layer calls before it obeys an agent. Checks the signature, the certificate version, the expiry, and t...
0.001 USDC per call
per call
Webhook signature verify x402 REST usage
Verify a webhook's HMAC signature against the correct per-provider scheme: GitHub (X-Hub-Signature-256, sha256=hex), Stripe (Stripe-Signature t/v1 over "<t>.<body>" with replay tolerance), Shopify (X-Shopify-Hmac-Sha256,...
0.001 USDC per call
per call
Phone Validator x402 REST usage
Validate and parse phone numbers in international E.164 form: extract the country calling code and region, the national number, and the canonical +E.164 string. Single number or a batch of up to 50. Format validation, no...
0.001 USDC per call
per call
SWIFT code, BIC validation x402 REST usage
SWIFT code, BIC validation. Check a BIC (SWIFT code) against the ISO 9362 structure: institution code, a real country code with its name, location code, branch code, whether it is the head office (XXX or 8 characters), a...
0.002 USDC per call
per call
bank-verify x402 REST usage
Bank account / IBAN verification in one call: ISO 13616 checksum + per-country structure validation, BIC / bank name / branch resolution, country details, SEPA-zone flag, and a deterministic 0-100 fraud/KYC risk score wi...
0.008 USDC per call
per call
IBAN validation x402 REST usage
IBAN validation. Check an IBAN's format, its country-specific length and its mod-97 check digits, and return it formatted in groups of four. Use before saving bank details or paying out.
0.002 USDC per call
per call
ISBN check, validate an ISBN x402 REST usage
ISBN check, validate an ISBN. Check an ISBN-10 or ISBN-13 check digit and convert valid ISBN-10s to ISBN-13. Hyphens and spaces are ignored. Use before cataloguing or ordering books.
0.002 USDC per call
per call
JSON Schema Validator x402 REST usage
Validate a JSON value against a JSON Schema and coerce common LLM-output mistakes (numbers as strings, stringified booleans, scalars where arrays are expected, missing defaults, extra properties). Returns the coerced val...
0.001 USDC per call
per call
Bulk Email Validate x402 REST usage
Validate up to 500 email addresses in one paid request using syntax, MX, disposable, role-account and domain-risk checks.
0.003 USDC per call
per call