Classify a product into Harmonized System (HS) commodity codes. Returns primary HS code, chapter, section, and alternative classifications with confidence levels.

Generate a user-facing changelog from git commits. Groups by type, writes human-readable descriptions. Supports Keep a Changelog, semantic, and bullet formats.

Validate an OpenAPI 3.x specification. Checks required fields, endpoint definitions, schema references. Algorithmic.

Generate release notes from commit log or changelog. Keep a Changelog format with Added/Changed/Fixed/Removed sections.

Estimate CO2 emissions per page view using the Website Carbon methodology. Returns rating A-F, annual estimate.

Extract and categorize receipt data. Returns vendor, date, amount, tax, currency, expense category, line items. Ready for expense reports.

Extract key terms from a contract/legal document. Returns parties, dates, obligations, payment terms, liability caps, termination clauses. Not legal advice.

Extract structured data from any URL using a caller-defined JSON schema. Browserless renders the page, AI maps content to your schema.

Audit npm or Python dependencies. Checks each package against registry for latest version, deprecation, vulnerabilities. Verifiable against actual registries.

Validate an ISBN-10 or ISBN-13 number. Checks format, length, and checksum. Converts ISBN-10 to ISBN-13. Pure algorithmic — instant.

Convert natural language schedule to cron expression, or explain an existing cron expression. Returns next run times.

Add JSDoc comments to JavaScript/TypeScript functions and classes. Infers param types, return types, and throws.

Detect shipping carrier from tracking number format and provide tracking URLs. Supports UPS, FedEx, USPS, DHL, Royal Mail, PostNord, and more. Algorithmic.

Calculate a trust score for an email address. Assesses domain age, MX configuration, disposable domain detection, and email provider reputation. Returns a 0-100 risk score.

Get current gas prices for an EVM chain. Returns safe, proposed, and fast gas prices in Gwei plus the base fee. Useful for agents deciding whether to execute a transaction now or wait.

Summarize text into a concise format. Supports paragraph, bullet points, or one-sentence styles. Configurable max length.

Validate national identification number formats. Supports Swedish personnummer, Finnish henkilötunnus, Norwegian fødselsnummer, Danish CPR, UK National Insurance, US SSN format, and German Steuer-ID. Checks format and checksum where applicable. Does NOT v…

Look up UK food hygiene ratings via the FSA API. Search by business name and optional location. Returns ratings, scores, addresses.

Validate a European VAT number format against country-specific rules. Pure algorithmic — does NOT check VIES. Use vat-validate for full VIES verification. Supports all 27 EU countries + GB, CH, NO.

Classify text into categories. Optionally provide custom categories. Returns primary category, confidence scores, topic keywords, and summary.