Next free-source huntWe check for new free data every weekday.
OSINTMCP serverFirst audited Nov 13, 2026

TidyData Tools

Holidays, business days, currency, time zones, DNS/WHOIS, web page checks, geodata and text tools.The vendor's description, from its MCP Registry listing.

Passed public checksAudited Nov 13, 2026

Every public check ran and passed. Public audit: we connect as an AI client would, list the tools and check what they say. We do not run them. How we audit

Does it work?
YesConnected in 963 ms.
Sign-up?
None neededIt answered without any account or key.
Can it change things?
No, read-onlyAll 51 tools say they only read.
Endpointhttps://tidydata-api.tidydata.workers.dev/mcp

Source code Website Streamable HTTP · protocol 2025-11-25 · server version 1.1.0

What we checked, the evidence, and the tools it offers.

What we checked

Security

  • Passed: Connections are encrypted (HTTPS).

  • Passed: No hidden instructions found in tool text.

Safety labels

  • Passed: Every tool says whether it only reads or can change things.

Tools

  • Passed: 51 tools listed.

  • Passed: Every tool describes its inputs with a valid schema.

Protocol

  • Passed: The MCP handshake works (Streamable HTTP).

  • Passed: Protocol version 2025-11-25 (latest).

  • Passed: Unknown requests are refused.

Connection

  • Passed: The server responds.

Tools (51)

As the server describes them. The labels are the server's own: it says whether each tool only reads or can change things.

  • public_holidaysPublic holidays of a country. Holidays of a year. Public and bank holidays for 100+ countries and their states/regions, any year, localized names, plus 'is this date a holiday?' check. Data: date-hol…Read-only
  • is_public_holidayIs this date a public holiday? Is it a holiday? Public and bank holidays for 100+ countries and their states/regions, any year, localized names, plus 'is this date a holiday?' check. Data: date-holid…Read-only
  • business_days_betweenBusiness days between two dates. Business days between dates. Count working days between two dates and add/subtract business days, skipping weekends and the public holidays of 100+ countries and regi…Read-only
  • add_business_daysAdd business days to a date. Add business days. Count working days between two dates and add/subtract business days, skipping weekends and the public holidays of 100+ countries and regions. Custom we…Read-only
  • convert_currencyConvert currency (ECB rates). Convert amount. Daily euro foreign exchange reference rates for 30+ currencies, any base currency, conversion and history of the last 90 days. Source: ECB statistics.Read-only
  • exchange_ratesLatest exchange rates. Latest rates. Daily euro foreign exchange reference rates for 30+ currencies, any base currency, conversion and history of the last 90 days. Source: ECB statistics.Read-only
  • convert_time_zoneTime zone converter / world clock. Time in zones. Current time or any date in any IANA time zone, UTC offset, weekday and Unix time, and convert one moment to many time zones at once.Read-only
  • timezone_by_coordinatesTime zone of a latitude/longitude. Time zone for coordinates. Get the IANA time zone for any latitude/longitude, with the current local time, UTC offset, abbreviation and whether daylight saving time…Read-only
  • sunrise_sunsetSunrise, sunset, twilight and golden hour. Sun times. Sunrise, sunset, solar noon, day length, civil/nautical/astronomical twilight and golden hour for any coordinates and date, plus moon phase, illu…Read-only
  • moon_phaseMoon phase and illumination. Moon phase and times. Sunrise, sunset, solar noon, day length, civil/nautical/astronomical twilight and golden hour for any coordinates and date, plus moon phase, illumin…Read-only
  • convert_calendar_dateConvert a date to Islamic, Hebrew, Chinese… calendars. Gregorian date in all calendars. Convert dates between 13 calendars (Gregorian, Islamic Umm al-Qura and tabular, Hebrew, Persian, Chinese, Korea…Read-only
  • dns_lookupDNS records of a domain. DNS records. Look up DNS records of any domain in one call: A, AAAA, MX, NS, TXT, CNAME, SOA, CAA, SRV. Also tells you if the domain has mail servers and its SPF record. Fast…Read-only
  • dns_propagationDNS propagation across global resolvers. Check propagation. Check if a DNS change has propagated: queries Cloudflare, Google, AdGuard, NextDNS, AliDNS and DNS.SB at once and reports agreement, consen…Read-only
  • domain_whoisDomain registration info (WHOIS/RDAP). Domain info. Is a domain registered? Who is the registrar, when was it created, when does it expire, how old is it, its status and nameservers. Uses the officia…Read-only
  • domain_availabilityIs a domain name available? Check availability. Check if domain names are available across many extensions in one call, using each registry's official RDAP data (with DNS fallback). Creation and expi…Read-only
  • check_url_statusHTTP status and redirect chain of a URL. Check URL. HTTP status, full redirect chain (301/302/307/308), final URL, server and response time for any link. Detects loops. POST up to 20 URLs per call. F…Read-only
  • expand_short_urlExpand a shortened link. Expand short URL. Expand short links (bit.ly, t.co, tinyurl and any redirect) to their final destination, with every hop of the redirect chain. Check where a link really goes…Read-only
  • link_previewTitle, description and image of a web page. Link preview. Everything you need to build link previews: title, description, image, favicon, site name, language, canonical URL, author, publish time, Twi…Read-only
  • website_technologiesTechnologies used by a website. Detect technologies. Detect 130+ technologies a website uses: CMS (WordPress, Shopify, Wix, Webflow), frameworks (React, Next.js, Vue), analytics and pixels, chat, CDN…Read-only
  • seo_auditOn-page SEO audit of a URL. Audit page. On-page SEO audit of any URL in one call: score 0-100 and a clear list of issues (title, meta description, H1, canonical, noindex, alt texts, lang, viewport, O…Read-only
  • security_headers_checkSecurity headers grade of a website. Check security headers. Check the HTTP security headers of any website (HSTS, CSP, X-Frame-Options, Referrer-Policy, Permissions-Policy..) with a score, a grade a…Read-only
  • extract_linksLinks found on a web page. Extract links. Extract every link of a web page with anchor text, rel, nofollow flag and internal/external classification. Filter by type.Read-only
  • extract_html_tablesTables of a web page as JSON. Extract tables. Turn the HTML tables of any web page into clean JSON (rows or objects with headers) or download a table as CSV.Read-only
  • sitemap_urlsURLs listed in a website's sitemap. Extract sitemap URLs. Get all URLs of a website from its sitemaps (found via robots.txt), following sitemap indexes and .gz files, with lastmod, priority and chang…Read-only
  • robots_txt_checkIs a URL allowed by robots.txt? Check URL. Check whether a URL may be crawled according to the site's robots.txt for any user agent, with the matching rule, sitemaps and crawl-delay.Read-only
  • ip_lookupOwner, network and country of an IP address. IP info. Who owns an IP address: network name, range, CIDR, organization, country and registration date from the Regional Internet Registries (RDAP). With…Read-only
  • validate_ibanValidate and parse an IBAN. Validate IBAN. Validate any IBAN (checksum, length, country format, national check digits) and split it into bank code, branch code and account number. Formatted and elect…Read-only
  • country_infoCountry data (capital, currency, languages…). Country by code. All countries with ISO codes, names in any language, native name, capital, continent, calling codes, currencies, languages and emoji fla…Read-only
  • airport_infoAirport by IATA/ICAO code. Airport by code. Airport lookup by IATA or ICAO code, search by name or city, nearest airports to any coordinates and great-circle distance and flight time between two airp…Read-only
  • airport_searchSearch airports by name or city. Search airports. Airport lookup by IATA or ICAO code, search by name or city, nearest airports to any coordinates and great-circle distance and flight time between tw…Read-only
  • airport_distanceDistance between two airports. Distance between airports. Airport lookup by IATA or ICAO code, search by name or city, nearest airports to any coordinates and great-circle distance and flight time be…Read-only
  • city_searchFind a city (coordinates, population, country). Search places by name. Fast city-level geocoding for 171,000 places worldwide: reverse geocoding (coordinates to nearest town, region, country and time…Read-only
  • reverse_geocodeNearest city to a latitude/longitude. Reverse geocode coordinates. Fast city-level geocoding for 171,000 places worldwide: reverse geocoding (coordinates to nearest town, region, country and time zon…Read-only
  • distance_between_placesDistance between two places or coordinates. Distance between two places. Distance between any two places: coordinates, cities ("Paris, FR") or airport codes (MAD, JFK). Ellipsoidal (Vincenty) km, mil…Read-only
  • postal_code_lookupPlace of a postal / ZIP code. Look up a postal code. Postal code lookup for 121 countries and 1.8 million codes: place name, region, province, coordinates; distance between two postal codes; and post…Read-only
  • nutrition_searchNutrition facts of foods (USDA). Search foods. Search 7,793 generic foods and get calories, protein, fat, carbohydrates, fiber, sugars, vitamins and minerals (36 nutrients) per 100 g or for any amoun…Read-only
  • nutrition_calculateCalories and macros of a list of ingredients. Recipe / meal totals. Search 7,793 generic foods and get calories, protein, fat, carbohydrates, fiber, sugars, vitamins and minerals (36 nutrients) per 1…Read-only
  • decode_vinDecode a vehicle VIN. Decode VIN. Decode any 17-character VIN: make, model, model year, trim, body, engine, fuel, transmission, drive type and plant, plus check digit validation, region and country o…Read-only
  • dictionary_defineEnglish definitions of a word. Word definitions. English dictionary with 147,000 words: definitions by part of speech, usage examples, synonyms, antonyms, broader terms, IPA and ARPAbet pronunciation…Read-only
  • synonymsSynonyms of an English word. Synonyms and antonyms. English thesaurus: synonyms, antonyms and related words for 147,000 words, ranked and grouped by meaning with part of speech and definitions. Handl…Read-only
  • rhymesRhymes of an English word. Rhyming words. Rhymes, syllable counts and pronunciation for English words, plus syllable counting for whole texts (per word and per line, with haiku detection). Perfect fo…Read-only
  • spell_checkEnglish spell check with suggestions. Check spelling. Fast English spell checker (US and UK): flags misspellings with ranked suggestions, offsets and an auto-corrected text. Drop-in replacement for t…Read-only
  • summarizeSummarize a text or web page. Summarize a text or URL. Summarize any text or article URL in 50+ languages: picks the most important sentences (TextRank), with keywords and reading-time saved. No AI c…Read-only
  • extract_keywordsKeywords of a text (58 languages). Extract keywords. Extract the key phrases and most frequent words of any text in 50+ languages (RAKE algorithm with language stopwords). Auto language detection, sc…Read-only
  • detect_languageLanguage of a text. Detect language. Detect the language of any text: ISO 639-3 code, English name, confidence, reliability flag and top 5 candidates. Fast, no AI costs, works offline.Read-only
  • loan_calculatorLoan / mortgage payments and schedule. Calculate loan or mortgage. Monthly payment, total interest and full amortization schedule for loans and mortgages. Down payment, extra payments, weekly/biweekl…Read-only
  • convert_unitsConvert units of measure. Convert units. Convert between 300+ units (length, weight, volume, temperature, speed, data, energy, time..) and evaluate math expressions safely (functions, constants, unit…Read-only
  • hash_textMD5 / SHA hashes of a text. Hash text. Hash any text with MD5, SHA-1, SHA-256, SHA-384, SHA-512 and CRC32 in one call, sign messages with HMAC, and identify which algorithm produced a given hash.Read-only
  • generate_passwordSecure random passwords. Passwords. Cryptographically secure random passwords (length, symbols, numbers, uppercase, entropy) and UUID v4, in bulk.Read-only
  • merge_dedupe_rowsMerge 1-5 lists of JSON rows (e.g. the results of two scrapers or two CSV exports) into one clean list: remove duplicates by the fields you choose (case, accents and extra spaces ignored), keep the f…Read-only
  • search_public_tendersFind recent public procurement notices of the EU's official TED portal (Tenders Electronic Daily: 27 EU countries + EEA) by keywords, buyer country and type (open tenders, planned procurements or con…Read-only

Audit history

  1. Nov 13Passed

What we sent

Every request in this audit, with the answer and how long it took. We never send credentials and never call a tool.

RequestAnswerTime
initializeHTTP 200963 ms
initializedHTTP 20269 ms
tools/listHTTP 200997 ms
unknown-methodHTTP 20038 ms

Run this server, or disagree with the result?

Fix the issue and it shows in the next weekly audit, or email us to ask for a re-audit or to dispute a finding. Read how we audit for what each check means.