CSV to ICS / CSV to iCal / calendar file generator / .ics builder / Google Calendar + Outlook + Apple Calendar import. RFC 5545 compliant VCALENDAR/VEVENT output. Auto-detects column mapping (summary, date, time, location, description) or accepts an explicit mapping. Handles all-day and timed events, configurable default duration, custom delimiters. Up to 1000 rows. Pure parser, no upstream API.

SimHash / 64-bit content fingerprint / near-duplicate detection / dedup hashing / locality-sensitive hash. Pure-local 64-bit SimHash over token-level k-shingles (default k=3) using FNV-1a. Two SimHashes are 'close' (small Hamming distance) iff the underlying texts share many shingles. Returns hex + decimal forms plus token + shingle counts. Useful for content dedup pipelines, plagiarism detection, and bot-content clustering.

WHOIS / RDAP / domain age / domain expiry / registrar finder / nameserver lookup / DNSSEC check / TLD registration record / brand-protection triage. Short alias of whois-lookup. Queries the IANA-mandated RDAP endpoint and returns registered_date, age_days, expiration_date, days_until_expiry, last_changed, registrar (name + IANA id), contacts, nameservers, dnssec_signed, EPP statuses, and risk flags. Optionally appends a crt.sh certificate-transparency summary.

Solana priority fee recommendations real-time. Micro-lamports per compute unit across percentiles (min, low, medium, high, veryHigh, unsafeMax) from recent congestion. AI agent fast-inclusion trading bot, payment cost optimizer, dApp UX tuner, priority fee API. Avoid underpriced failed tx.

Polymarket event detail (requires event_slug).

Holiday calendar. Public holidays, bank holidays, and federal holidays for any country and year. ISO 3166-1 country codes. Returns date, local name, English name, type (public/observance/regional), and scope. Wraps the public Nager.Date API — no auth, commercial-OK.

JSON to YAML and YAML to JSON converter / format transcoder / config-file translator / Helm values prepper / Kubernetes manifest converter / GitHub Actions workflow YAML helper / round-trip parser. Auto-detects input format from the first non-whitespace byte ('{'/'[' = JSON, otherwise YAML), parses, and re-serialises in the requested target format. Pretty-print and indent are configurable. Pure parse — no upstream API call, deterministic output.

Country info lookup. Resolves country metadata by common name, ISO 3166 alpha-2/alpha-3 code, or capital city. Returns capital, region, population, area, currencies, languages, timezones, calling code, flag emoji, neighbors. Wraps the public REST Countries v3.1 API — no auth, commercial-OK.

Sunrise sunset times. Returns sunrise, sunset, solar noon, day length, and civil / nautical / astronomical twilight begin and end for any latitude/longitude on any date. Also covers golden-hour and dawn / dusk. Same backend as astro-times under a more search-friendly slug. UTC ISO8601 strings.

AI daily market briefing — stocks, crypto, and DeFi overview with outlook. $0.05 USDC per call.

If/then sector-impact modeling for regulatory and institutional developments. For strategy and compliance agents.

Trademark search / USPTO trademark lookup / TSDR / federal trademark database. Look up any US trademark by serial number or registration number. Returns mark text, owner, status, filing date, classes, goods/services. Federal public TSDR API.

Regex generator / NL to regex / pattern builder. PCRE / JavaScript / Python / Go / RE2. Returns pattern + flags + explanation + 3-6 test examples. Live-runs JS regex on sample_text.

All exchange rates for a base currency. ECB data via Frankfurter. $0.001 USDC per call.

Complete BaZi reading, full Chinese astrology birth chart, 八字全分析, comprehensive Four Pillars analysis, sizhu wuxing shishen dayun nayin shensha yongshen qiwang all in one. Single comprehensive endpoint combining all BaZi analyses: pillars, five elements, ten gods, major luck cycles, na yin, spirits, useful god, strength.

Text classifier / zero-shot classifier / category sorter. Caller supplies labels (2-25). Multi-label mode. Calibrated confidences + reasoning. Mistral powered.

GitHub stars history / star growth chart / repo popularity over time / trending tracker. Current star count plus a sampled cumulative-stars-vs-date series for any public GitHub repo. Walks 1-10 evenly-spaced pages of /stargazers using application/vnd.github.star+json so each sample carries a starred_at timestamp. Free public API, no auth (subject to GitHub's 60 req/h unauthenticated limit).

Bitcoin block info by height or hash. Returns hash, height, timestamp, tx count, total fees, miner pool ID, size, weight, difficulty, merkle root, version, nonce, up to 100 tx IDs. AI agent BTC block explorer API, network state analysis, mining metrics.

PII redactor / mask emails phones SSNs IBANs credit cards IPs / GDPR safe text / privacy scrubber. Two-stage redaction: a deterministic regex pre-pass for structural PII (email, phone, credit card, SSN, IBAN, IPv4/v6, URL), then Venice mistral-small-3-2-24b for residual PII (full names, street addresses, dates of birth). Returns the redacted text and a list of every (type, value, masked_with) triple.