Validation & parsing
Emails (with MX), URLs, IPs, user agents, colors, semver, IBAN, card numbers.
Email validate
POST /api/email-validateValidate an email address: syntax check plus live MX record lookup on the domain (deliverability signal, not.
try in playground →URL parse
POST /api/url-parseParse a URL into components: protocol, host, port, path, query params (decoded), hash, origin, punycode hostname.
try in playground →IP info
POST /api/ip-infoClassify an IP address: version, public/private/loopback/link-local, integer form, and reverse-DNS (PTR) lookup.
try in playground →User-agent parse
POST /api/user-agentHeuristic user-agent string parser: browser, version, OS, device class, and bot detection.
try in playground →Color convert
POST /api/colorConvert a color between hex, RGB, and HSL.
try in playground →Semver parse/compare
POST /api/semverParse a semantic version, or compare two (a vs b → -1/0/1, with greater/lesser flags).
try in playground →MIME lookup
GET /api/mimeLook up a MIME type by file extension (?ext=png) or extensions by MIME type (?type=image/png).
try in playground →IBAN validate
POST /api/iban-validateValidate an IBAN: country code, length, and the ISO 13616 mod-97 checksum.
try in playground →Card number validate
POST /api/card-validateValidate a payment card number (Luhn checksum) and detect the brand.
try in playground →ISBN validate
POST /api/isbn-validateValidate an ISBN-10 or ISBN-13 checksum (hyphens/spaces ignored) and report which format it is.
try in playground →Password strength
POST /api/password-strengthScore a password's strength: character-set size, entropy bits, a 0–4 rating, and an estimated offline crack time.
try in playground →JSON pointer
POST /api/json-pointerResolve an RFC 6901 JSON Pointer (e.g. /items/0/name) against a JSON value.
try in playground →UUID validate
POST /api/uuid-validateValidate a UUID and report its version (1-8) and variant.
try in playground →JSON Schema infer
POST /api/json-schema-inferInfer a draft-07 JSON Schema from sample JSON document(s).
try in playground →Webhook signature verify
POST /api/webhook-verifyVerify a webhook's HMAC signature against the correct per-provider scheme: GitHub (X-Hub-Signature-256, sha256=hex).
try in playground →OpenAPI agent-readiness lint
POST /api/openapi-lintScore an OpenAPI 3.x or Swagger 2.x spec on agent-readiness - i.e.
try in playground →OpenAPI payload validator
POST /api/openapi-validate-payloadValidate a JSON payload against the request or response schema for one operation in an OpenAPI 3.x or Swagger 2.x spec.
try in playground →CSV lint
POST /api/csv-lintValidate CSV structure: consistent column counts across rows, properly closed quotes, delimiter detection.
try in playground →SQL statement guard with signed verdict
POST /api/sql-guardReview a SQL statement an agent is about to run against production, and sign the verdict.
try in playground →SQL execution certificate verify
POST /api/sql-cert-verifyVerify an Ed25519 execution certificate against the exact SQL statement you are about to run - the gate your database.
try in playground →