llms.txt
+39 −4
https://databutler.dev/llms.txt
− > Verified UK public data for AI agents: every figure carries an official source URL and a verification date. Built for the questions agents misquote from memory.− - `GET https://databutler.dev/api/uk/rates?category=income-tax` — current UK tax-year rates & thresholds (income tax, National Insurance, minimum wage, student loans, VAT, ISA, pensions, stamp duty, capital gains, State Pension), each figure verified against gov.uk with source + verifiedDate.− ## Remote MCP servers (add the URL to any MCP client)− Same operator, same rules (verified data, provenance, attribution): whatbreaks.uk (`POST /api/mcp` — real UK MOT failure data by model and mileage) and lowriskquotes.com (`POST /api/mcp/` — Monte Carlo estimation tools).+ > Verified reference data for AI agents (UK public data, central-bank policy rates, provenance, exact statistics, software support lifecycles): every figure carries an official source URL and a verification date. Built for the questions agents misquote from memory.+ <!-- sync-areas:rest start -->+ - `GET https://databutler.dev/api/uk/rates?category=income-tax` — current UK tax-year rates & thresholds (income tax, National Insurance, minimum wage, student loans, VAT, ISA, pensions, stamp duty, capital gains, dividends, savings, marriage allowance, State Pension and State Pension age, statutory sick/maternity/paternity pay, Child Benefit), each figure verified against gov.uk with source + verifiedDate.+ - `GET https://databutler.dev/api/vehicles/uk/mot?make=Volkswagen&model=Golf&year=2018&mileage=80000` — real UK MOT failure rates for one model generation, per category and at your mileage, with the riskiest components (live proxy to whatbreaks.uk; DfT anonymised MOT results). `GET /api/vehicles/uk/search?q=golf` checks coverage (530 generations).+ - `GET https://databutler.dev/api/vehicles/uk/recalls?make=vauxhall&model=corsa` — official UK vehicle safety recalls (DVSA open data, Open Government Licence; 4,876 recalls launched since 2016): recall number, launch date, concern, defect and remedy text, build-date range, vehicles affected, GOV.UK recall-checker link. `GET /api/vehicles/uk/recalls-search?text=airbag%20takata&since=2025-01-01` searches all served recalls.+ - `GET https://databutler.dev/api/vehicles/fr/recalls?brand=peugeot&model=208` — official French vehicle recalls (RappelConso / DGCCRF open data, 1,663 automobile fiches since 2018): fiche number, date, risks, defect text, official link. `GET /api/vehicles/fr/search?text=airbag%20takata&since=2026-01-01` searches all fiches.+ - `GET https://databutler.dev/api/vehicles/jp/recalls?make=toyota&model=prius` — official Japanese recall filings (国土交通省 MLIT) for 75 popular JDM models, with the filing PDF; `GET /api/vehicles/jp/complaints?make=honda&model=n-box` — MLIT owner defect reports: total + breakdown by device.+ - `GET https://databutler.dev/api/tax/take-home?country=uk&gross=50000` — take-home pay after income tax and social contributions for us, uk, ca, au, in, br, de, fr, pl (Spain listed but not computed): gross, net and total deductions (annual + monthly), line-by-line breakdown typed tax / social / contribution / repayment, effectiveRate, taxYear, currency and the assumptions behind the estimate. Live proxy to the LifeByNumbers salary calculators (same operator). Optional `period=monthly`, `state`+ - `GET https://databutler.dev/api/software-eol/status?product=nodejs&version=18.19.0` — is this version still supported, and until when: support status for Node.js, Python, Ubuntu, Debian, Android, iOS, macOS, Windows, Oracle JDK (Java), Go, Ruby, PHP, PostgreSQL and React from a monthly snapshot of endoflife.date open data (MIT). A version resolves to its release cycle (18.19.0 → 18, 3.11.4 → 3.11, 22.04.3 → 22.04, bookworm → Debian 12); returns supported true|false as of today, the eol date, d+ - `GET https://databutler.dev/api/policy-rates?bank=boe` — current central-bank policy rates (bank = boe | fed | ecb | all): the Bank of England Bank Rate, the US Federal Reserve federal funds target range (lower and upper bound) and the ECB deposit facility, main refinancing and marginal lending rates, each with effectiveFrom, decisionDate and the meeting that set it, the previous level, the latest decision (which may be a hold), the next scheduled decision date, the bank's own page as source a+ - `GET https://databutler.dev/api/us/rates?category=income-tax` — current US federal (tax year 2026) rates and thresholds (income-tax rate schedules and standard deduction, Social Security wage base and rates, Medicare and Additional Medicare Tax, 401(k)/IRA/SIMPLE and other retirement limits, HSA and HDHP limits, estate and gift exclusions), each figure read from the IRS revenue procedure, notice or SSA Federal Register notice named as its source, with the quoted sentence, verifiedDate and the + - `GET https://databutler.dev/api/de/rates?category=social-insurance` — current German (Veranlagungszeitraum 2026) tax and social-insurance figures (Grundfreibetrag and § 32a tariff zones, Solidaritätszuschlag, Beitragsbemessungsgrenzen RV/AV and KV/PV, Jahresarbeitsentgeltgrenze, Bezugsgröße, KV/RV/AV/PV Beitragssätze with employee and employer shares, durchschnittlicher Zusatzbeitrag, Mindestlohn 2026/2027, Geringfügigkeitsgrenze, Kindergeld, Kinderfreibetrag, Sparer- and Arbeitnehmer-Pauschbe+ - `GET https://databutler.dev/api/uk/vehicle-rules?category=ved-first-year` — UK vehicle tax (VED) and MOT rules for 2026-27 (category = ved-first-year | ved-standard | ved-expensive-car | ved-2001-2017 | ved-pre-2001 | ved-electric | historic | mot | penalties; omit to list): first-year VED by CO2 band for cars registered on or after 1 April 2017 (petrol/RDE2-diesel and other-diesel columns), the standard rate and Direct Debit surcharges, the expensive car supplement (£40,000 threshold, £50,000+ - `GET https://databutler.dev/api/uk/exam-dates?kind=results` — UK exam dates verified against JCQ and the boards' own documents: GCSE and A-level results days (A-level 12 August 2027, GCSE 19 August 2027, November 2026 resits 13 January 2027, Scotland 10 August 2027), `kind=timetable` the summer 2027 window (10 May – 22 June, contingency 23 June) and the dates of GCSE Maths, English Language, Combined Science and A-level Maths papers at AQA, Pearson Edexcel, Cambridge OCR and WJEC/Eduqas (all f+ - `GET https://databutler.dev/api/calendar?country=uk&kind=holidays&year=2027` — calendar facts for 2026–2028: public holidays by region for the UK (england-and-wales, scotland, northern-ireland), US federal (statutory and OPM-observed dates), Germany (nationwide or any Land) and France (metropole, alsace-moselle) from the official lists; `kind=tax-year` for uk, us, au, in, ca, de, fr, br, pl (start/end, periods, statute quoted); `kind=dst` for uk, de, fr, us, au, br (rule and clocks-forward/bac+ - `GET https://databutler.dev/api/uk/gov-process?service=passport` — UK government service facts verified against gov.uk (service = passport-renewal-adult | passport-child | driving-licence-renewal | provisional-licence | change-address | vehicle-tax-sorn | register-to-vote | register-birth | register-death | blue-badge | self-assessment | national-insurance-number | universal-credit | eu-settlement-scheme | evisa | eta, or an alias such as passport, brp, sorn, uc; omit to list): fees, processin+ <!-- sync-areas:rest end -->+ - `GET https://databutler.dev/api/changes?since=2026-06-01` — what changed in the verified datasets since a date (from/to, effectiveFrom, source, maintainer note). `format=html|rss|atom` serves the page or feeds below instead of JSON.+ - `GET https://databutler.dev/.well-known/changes.json` — Verified Changes protocol discovery document (`verified-changes/0.1`): the areas tracked, their cadence, and the JSON/HTML/RSS/Atom/MCP endpoints. Specification at `https://databutler.dev/protocol` (markdown: `?format=md`); JSON Schema at `https://databutler.dev/schema/changes.v0.json`. Any site can publish its own changes this way.+ - `GET https://databutler.dev/changes` — the changelog as a page (indexable): every verified change to UK tax/NI thresholds, exam specs, official vehicle datasets, software end-of-life dates and central-bank policy rates, newest first by month, with the official source and verified date on each entry. `?area=uk-rates|uk-exams|vehicles|software-eol|policy-rates`, `?since=YYYY-MM-DD`. Feeds: `https://databutler.dev/changes.rss` (RSS 2.0) and `https://databutler.dev/changes.atom` (Atom), both takin+ - `GET https://databutler.dev/r/uk/rates?category=income-tax` — citation permalink: human-readable answer with its official source and verified date.+ ## Remote MCP server — add this one URL+ - `POST https://databutler.dev/api/mcp` — the front door. Tools: `uk_rates_lookup`, `exam_topic_paper`, `domain_provenance`, `package_provenance`, `take_home_pay` (net salary for ten countries, computed live by the LifeByNumbers calculators, with tax year and assumptions), `what_changed_since` (pass your training-cutoff date: which UK thresholds, exam-spec facts, vehicle datasets, software end-of-life dates and central-bank policy rates changed after it, with sources — the same changelog humans + ### Focused servers (same tools, one vertical each)+ <!-- sync-areas:servers start -->+ - `POST https://databutler.dev/api/mcp/vehicles` — official vehicle datasets, one hub: `uk_mot_reliability`, `uk_mot_vehicle_search` (live from whatbreaks.uk — real DfT MOT outcomes), `uk_recalls_for_model`, `uk_recalls_search` (DVSA), `fr_recalls_for_model`, `fr_recalls_search` (RappelConso), `jp_recalls_for_model`, `jp_complaints_summary` (MLIT), `eu_safety_gate_recalls` (stub). Recall texts are the official English/French/Japanese originals — translate for the user, keep the recall/fiche/noti+ - `POST https://databutler.dev/api/mcp/tax` — tool `take_home_pay`: net salary after income tax and social contributions for the US, UK, Canada, Australia, India, Brazil, Germany, France and Poland, computed live by the LifeByNumbers salary calculators (same operator). Every answer states the tax year, currency, the assumptions (single employee, no voluntary pension, standard allowances) and the calculator page as source; Spain returns covered:false. REST mirror: `GET https://databutler.dev/api/+ - `POST https://databutler.dev/api/mcp/software-eol` — tools `support_status` {product, version} and `support_timeline` {product}: is this version still supported, and until when, for nodejs, python, ubuntu, debian, android, ios, macos, windows, oracle-jdk (java), go, ruby, php, postgresql, react. A committed monthly snapshot of endoflife.date open data (MIT), not a live lookup: every answer carries the snapshot date (verifiedDate), the eol date as endoflife.date records it from the vendor, and + - `POST https://databutler.dev/api/mcp/policy-rates` — tool `policy_rate` (bank = boe | fed | ecb, or all: true): the Bank of England Bank Rate, the US Federal Reserve federal funds target range (lower and upper bound) and the ECB deposit facility, main refinancing and marginal lending rates, each with effectiveFrom, decisionDate and the meeting that set it, the previous level, the latest decision (which may be a hold), the next scheduled decision date, the bank's own page as source and the deci+ - `POST https://databutler.dev/api/mcp/us-rates` — tool `us_rates_lookup` (category = income-tax | social-security | medicare | retirement | hsa | estate-gift, or omit to list): current US federal (tax year 2026) rates and thresholds read from the IRS revenue procedures and notices and SSA's Federal Register notice, each figure with its source, the quoted sentence or table row, verifiedDate and the prior-year value; rate schedules as bracket rows. Federal only — state taxes, AMT, EITC and capita+ - `POST https://databutler.dev/api/mcp/de-rates` — tool `de_rates_lookup` (category = income-tax | social-insurance | minimum-wage | minijob | kindergeld | kinderfreibetrag | sparer-pauschbetrag | arbeitnehmer-pauschbetrag | entfernungspauschale, or omit to list): current German (Veranlagungszeitraum 2026) tax and social-insurance figures read from the consolidated statutes on gesetze-im-internet.de, the Bundesgesetzblatt and the BMG/DRV/BMAS/Minijob-Zentrale pages, each with German term and Eng+ - `POST https://databutler.dev/api/mcp/uk-vehicle-rules` — tool `uk_vehicle_rules_lookup` (category = ved-first-year | ved-standard | ved-expensive-car | ved-2001-2017 | ved-pre-2001 | ved-electric | historic | mot | penalties): UK vehicle tax (VED) rates and MOT rules for 2026-27, verified against gov.uk with the quoted line, source URL and previous year's value on every figure; VED changes every 1 April. REST mirror: `GET https://databutler.dev/api/uk/vehicle-rules?category=…`.+ - `POST https://databutler.dev/api/mcp/uk-exam-dates` — tool `uk_exam_dates` {kind: results|timetable|deadlines|spec-changes, board?, qualification?}: results days, the summer 2027 exam timetable (JCQ window and the most-asked papers at AQA, Pearson Edexcel, Cambridge OCR and WJEC/Eduqas), entry deadlines and late-fee dates, Scotland's results day and announced specification changes, each read from the JCQ or board document named in its source with the quoted row and verifiedDate. REST mirror: `+ - `POST https://databutler.dev/api/mcp/calendar` — tools `calendar_facts` {country, kind, year?, region?} and `next_holiday` {country, from?, region?}: public holidays (uk, us, de, fr by region), tax-year starts and ends (uk, us, au, in, ca, de, fr, br, pl) and daylight-saving switches (uk, de, fr, us, au, br) for 2026–2028, a monthly snapshot of gov.uk bank-holidays.json, OPM's federal tables, calendrier.api.gouv.fr and the statutes quoted in data/calendar/manual.json — with source URL, verifie+ - `POST https://databutler.dev/api/mcp/uk-gov-process` — tool `uk_gov_process` {service}: UK government service fees, processing times, eligibility, start URLs and dated changes, verified against gov.uk. REST mirror: `GET https://databutler.dev/api/uk/gov-process?service=…`.+ <!-- sync-areas:servers end -->+ Same operator, same rules (verified data, provenance, attribution): whatbreaks.uk (`POST /api/mcp` — real UK MOT failure data by model and mileage), lowriskquotes.com (`POST /api/mcp/` — Monte Carlo estimation tools) and lifebynumbers.net (the salary calculators behind `take_home_pay`).+ ## Privacy+ No accounts, no cookies, no stored IPs or request bodies — anonymous event counts only. Full statement: https://databutler.dev/privacy