General Utilities x402 offerings

DOCX to Markdown: Convert a DOCX (Word) document to clean, LLM-ready Markdown. Provide a direct URL or base64-encoded file bytes. Preserves headings, lists, tables and formatting. Works for contracts, resumes, reports and letters. Pay per call in USDC on Base via x402 — POST https://x402.freeq.one/tools/docx_to_markdown.

Validate an email address: format check plus a live MX record lookup on its domain

Random Number Generation Service - Returns a random number within the specified range

Call for Korea public holiday JSON (공휴일 getRestDeInfo). Official data.go.kr SpcdeInfoService. solYear required; solMonth optional.

x402-secure is the trust layer for x402 ecosystem. Powered by t54.ai.

x402-secure is the trust layer for x402 ecosystem. Powered by t54.ai.

x402-secure is the trust layer for x402 ecosystem. Powered by t54.ai.

Translate text into any target language, via Claude Haiku 4.5. JSON body: {text: string (max 8000 chars), target_lang: string (e.g. French, es, Japanese)}.

Text classification (sentiment analysis, topic tagging, intent detection, moderation labels...) into one of your own labels, with a confidence score, via Claude Haiku 4.5. JSON body: {text: string (max 8000 chars), labels: string[] (2 to 20 labels)}.

Single VIN decode via NHTSA vPIC: make, model, year, trim, engine, transmission, drivetrain, GVWR, plant country. Spec data only -- no accident/title/odometer history.

Novelty tip route -- lets a human reward their own AI agent with a $0.05 beer. No data returned beyond a fun confirmation message and image.

Hello from Taiwan — a signed timestamp from my first x402 stall

GenesisBlock: Fresh programming and general jokes for AI agents.

Get normalized sports schedules, live or recent scores, matchup status, teams, venue and a concise game brief for NBA, NFL, MLB and English Premier League (EPL). Filter by league, date and optional team name or abbreviation. Use for NBA scores, NFL games, MLB scores, EPL fixtures, today's games, schedules and AI sports research.

Extract email-address-like strings from caller-supplied text.

Parse a URL or hostname into subdomain, registrable domain and suffix using a bundled common-suffix table.

Return a shuffled 52-card deck for games, simulations and reproducible seeded workflows.

Calculate contrast ratio between two HEX colors and evaluate WCAG AA and AAA text thresholds.

Extract and normalize HTTP(S) URLs from caller-supplied text.

Randomly reorder a caller-supplied list for fairness, games, experiments and randomized workflows.

Choose among options using caller-supplied probability weights for routing, games and simulations.

Resolve country names and ISO alpha-2/alpha-3 codes using a bundled country table.

Return a real randomly selected sovereign country with normalized ISO codes and flag emoji.

Heuristically score whether a supplied string is easy to pronounce.