other

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

Clean messy CSV: fix inconsistent delimiters, mixed encodings, BOM, trailing commas, quoted fields. Returns clean CSV with issues report.

Search EU regulations, directives, and decisions on EUR-Lex. Returns matching legislation with titles, CELEX numbers, dates, and summaries.

Flatten nested JSON to dot-notation keys. E.g. {a:{b:[1,2]}} → {'a.b.0':1,'a.b.1':2}. Configurable delimiter and array handling. Algorithmic.

Generate .gitignore from language/framework/IDE combinations. Covers TypeScript, Python, Go, Rust, Java, React, Next.js, Django, VSCode, IntelliJ. Algorithmic.

Find stock ticker symbols by company name. Returns matches with symbol, exchange, and type.

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

Validate a JSON object against a JSON Schema. Returns validation result with detailed error paths and messages. Algorithmic.

Validate a phone number and classify its type. Returns E.164 format, country, carrier name, and whether it is mobile, landline, or VOIP. Covers 200+ countries.

Validate a European VAT number against the VIES database. Returns company name, address, and validity. Caches results for 24 hours for instant responses on repeated lookups. Serves cached data when VIES is down.

Parse a cron expression into human-readable explanation + next N execution times. Algorithmic — instant.

Explain a SQL query in plain language. Identifies tables, joins, filters, aggregations, and potential performance issues.

Parse log files — auto-detects format (JSON, syslog, ISO, logfmt, Laravel). Extracts timestamps, levels, messages. Returns error/warning summary. Algorithmic.

Convert and interpret credit scores between different scoring systems. Maps FICO, VantageScore, Experian, Equifax scores to universal risk bands with percentile estimates.

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…

Fuzzy match and normalize company names. Compares two names accounting for Ltd/Limited, AB/Aktiebolag, Inc/Incorporated, GmbH, etc. Returns match confidence using Levenshtein, Jaro-Winkler, and token overlap algorithms.

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

Parse SWIFT MT messages (MT103/MT940/MT202) into structured data. Extracts sender/receiver BIC, amount, currency, beneficiary.

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

Generate a complete OpenAPI 3.1 specification from a natural language API description.

Validate an LLM tool call against a JSON Schema. Auto-fixes type mismatches (string '42' → number 42). Algorithmic.

Parse ambiguous date strings into ISO 8601. Handles '3/4/25', 'March 4th', '4. mars 2025', '2025-W14'. Detects ambiguity.

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

Check software license compatibility for a given use case