Home Renovation Free Tools
<p align="right"><a href="https://home-renovation-free-tools.vercel.app/">Website</a> · <a href="llms.txt">llms.txt</a> · <a href="catalog.json">catalog.json</a> · <a href="AGENTS.md">AGENTS.md</a></p>
<h1 align="center">🛠️ Home Renovation Free Tools & Calculators</h1>
<p align="center"><a href="https://registry.modelcontextprotocol.io/v0/servers?search=io.github.eater2/home-renovation-free-tools"><img alt="Official MCP Registry" src="https://img.shields.io/badge/MCP_Registry-io.github.eater2%2Fhome--renovation--free--tools-0A66C2?logo=modelcontextprotocol&logoColor=white"></a> <a href="https://www.npmjs.com/package/home-renovation-free-tools"><img alt="npm" src="https://img.shields.io/npm/v/home-renovation-free-tools?logo=npm&label=npm&color=CB3837"></a> <a href="https://github.com/eater2/homerenovationfreetools#ai-agents"><img alt="Claude Code plugin" src="https://img.shields.io/badge/Claude_Code-plugin-D97757?logo=claude&logoColor=white"></a> <a href="https://github.com/eater2/homerenovationfreetools#ai-agents"><img alt="Remote MCP endpoint" src="https://img.shields.io/badge/remote_MCP-free%2C_no_API_key-2EA44F?logo=vercel&logoColor=white"></a></p>
<p align="center">
A curated collection of <strong>free home renovation calculators, room planners, design tools, and document generators</strong> for DIY homeowners and contractors. Estimate paint, tiles, flooring, roofing, and more — available in English and Polish.
</p>
<p align="center">
<a href="https://airenovationcalculator.com/free-tools">🇬🇧 airenovationcalculator.com</a> · <a href="https://kalkulatorremontu.pl/darmowe-narzedzia">🇵🇱 kalkulatorremontu.pl</a>
</p>
<p><sub>⭐ Under a tool's name: user rating and number of reviews on SourceForge or the App Store, or GitHub stars for open-source tools. Fetched 2026-10-19.</sub></p>
<h2>🔢 Free Renovation Calculators</h2>
<p>Free online calculators to estimate materials and costs for home renovation projects — paint, tiles, flooring, concrete, drywall, roofing, and more:</p>
<table>
<thead>
<tr>
<th>🧮 Calculator</th>
<th>🇬🇧 EN</th>
<th>🇵🇱 PL</th>
<th>📝 Opis PL</th>
</tr>
</thead>
<tbody>
<tr>
<td>Paint Calculator</td>
<td><a href="https://airenovationcalculator.com/paint-calculator">Go to Tool</a></td>
<td><a href="https://kalkulatorremontu.pl/kalkulator-farb">Przejdź</a></td>
<td>Kalkulator farby i gruntu</td>
</tr>
<tr>
<td>Tile Calculator</td>
<td><a href="https://airenovationcalculator.com/tile-calculator">Go to Tool</a></td>
<td><a href="https://kalkulatorremontu.pl/kalkulator-plytek">Przejdź</a></td>
<td>Kalkulator płytek</td>
</tr>
<tr>
<td>Renovation Cost Estimator (AI)</td>
<td><a href="https://airenovationcalculator.com/renovation-work">Go to Tool</a></td>
<td><a href="https://kalkulatorremontu.pl/remont-kompleksowy">Przejdź</a></td>
<td>Kalkulator remontu kompleksowego – kosztorys AI z robocizną, materiałami i transportem</td>
</tr>
<tr>
<td>Interior Design Quote Calculator</td>
<td><a href="https://airenovationcalculator.com/interior-design">Go to Tool</a></td>
<td><a href="https://kalkulatorremontu.pl/dla-projektantow-wnetrz">Przejdź</a></td>
<td>Kalkulator wyceny projektu dla projektantów wnętrz i architektów</td>
</tr>
<tr>
<td>Damage Assessment Calculator</td>
<td><a href="https://airenovationcalculator.com/damage-assessment">Go to Tool</a></td>
<td><a href="https://kalkulatorremontu.pl/wyceny-szkod">Przejdź</a></td>
<td>Wycena szkód po zalaniu lub pożarze – dokumentacja dla ubezpieczyciela</td>
</tr>
<tr>
<td>PRO Calculators for Contractors</td>
<td><a href="https://airenovationcalculator.com/pro-calculators">Go to Tool</a></td>
<td><a href="https://kalkulatorremontu.pl/pro">Przejdź</a></td>
<td>Kalkulatory PRO dla fachowców – elektryka, klimatyzacja, glazura, pompy ciepła i inne</td>
</tr>
<tr>
<td>Flooring Calculator</td>
<td><a href="https://measuresquare.com/tools/flooring-calculator/">Go to Tool</a></td>
<td>—</td>
<td>Kalkulator podłogi</td>
</tr>
<tr>
<td>Concrete Calculator</td>
<td><a href="https://www.inchcalculator.com/concrete-calculator/">Go to Tool</a></td>
<td>—</td>
<td>Kalkulator betonu</td>
</tr>
<tr>
<td>Concrete Calculator Hub</td>
<td><a href="https://concreteestimatorhub.com/">Go to Tool</a></td>
<td>—</td>
<td>Kalkulator betonu – liczba worków, objętość i koszt</td>
</tr>
<tr>
<td>Drywall Calculator</td>
<td><a href="https://www.omnicalculator.com/construction/drywall">Go to Tool</a></td>
<td>—</td>
<td>Kalkulator płyt gipsowych</td>
</tr>
<tr>
<td>Insulation Calculator</td>
<td><a href="https://www.omnicalculator.com/construction/insulation">Go to Tool</a></td>
<td>—</td>
<td>Kalkulator izolacji</td>
</tr>
<tr>
<td>Roofing Calculator</td>
<td><a href="https://www.calculator.net/roofing-calculator.html">Go to Tool</a></td>
<td>—</td>
<td>Kalkulator pokrycia dachowego</td>
</tr>
<tr>
<td>Decking Calculator</td>
<td><a href="https://www.omnicalculator.com/construction/decking">Go to Tool</a></td>
<td>—</td>
<td>Kalkulator tarasu</td>
</tr>
<tr>
<td>Fencing Calculator</td>
<td><a href="https://www.omnicalculator.com/construction/fence">Go to Tool</a></td>
<td>—</td>
<td>Kalkulator ogrodzenia</td>
</tr>
<tr>
<td>Wallpaper Calculator</td>
<td><a href="https://www.omnicalculator.com/construction/wallpaper">Go to Tool</a></td>
<td>—</td>
<td>Kalkulator tapety</td>
</tr>
<tr>
<td>Baseboard Calculator</td>
<td><a href="https://miniwebtool.com/baseboard-trim-calculator/">Go to Tool</a></td>
<td>—</td>
<td>Kalkulator listew przypodłogowych</td>
</tr>
<tr>
<td>Crown Molding Calculator</td>
<td><a href="https://www.blocklayer.com/crown-molding.aspx">Go to Tool</a></td>
<td>—</td>
<td>Kalkulator sztukaterii sufitowej</td>
</tr>
<tr>
<td>Stair Calculator</td>
<td><a href="https://www.calculator.net/stair-calculator.html">Go to Tool</a></td>
<td>—</td>
<td>Kalkulator schodów</td>
</tr>
<tr>
<td>Window Replacement Cost Calculator</td>
<td><a href="https://www.homewyse.com/services/cost_to_install_replacement_windows.html">Go to Tool</a></td>
<td>—</td>
<td>Kalkulator kosztu wymiany okien – materiał i montaż</td>
</tr>
<tr>
<td>Exterior Door Installation Cost Calculator</td>
<td><a href="https://www.homewyse.com/services/cost_to_install_exterior_door.html">Go to Tool</a></td>
<td>—</td>
<td>Kalkulator kosztu montażu drzwi zewnętrznych</td>
</tr>
<tr>
<td>HVAC Load Calculator (Manual J)</td>
<td><a href="https://www.loadcalc.net/">Go to Tool</a></td>
<td>—</td>
<td>Obliczenie zapotrzebowania domu na ogrzewanie i chłodzenie (Manual J)</td>
</tr>
<tr>
<td>Electrical Load Calculator</td>
<td><a href="https://ask-the-electrician.com/residential-electrical-load-calculation.html">Go to Tool</a></td>
<td>—</td>
<td>Kalkulator obciążenia elektrycznego</td>
</tr>
<tr>
<td>Plumbing Pipe Size Calculator</td>
<td><a href="https://www.housecallpro.com/plumbing/templates-calculators/plumbing-pipe-size-calculator/">Go to Tool</a></td>
<td>—</td>
<td>Kalkulator średnicy rur</td>
</tr>
<tr>
<td>Carpet Calculator</td>
<td><a href="https://www.inchcalculator.com/carpet-calculator/">Go to Tool</a></td>
<td>—</td>
<td>Kalkulator wykładziny dywanowej – oblicz ilość i koszt</td>
</tr>
<tr>
<td>Mulch Calculator</td>
<td><a href="https://www.omnicalculator.com/biology/mulch">Go to Tool</a></td>
<td>—</td>
<td>Kalkulator ściółki ogrodowej – ilość i objętość</td>
</tr>
<tr>
<td>Grass Seed Calculator</td>
<td><a href="https://www.omnicalculator.com/biology/grass-seed">Go to Tool</a></td>
<td>—</td>
<td>Kalkulator nasion trawnika – pokrycie powierzchni</td>
</tr>
<tr>
<td>Brick Calculator</td>
<td><a href="https://www.omnicalculator.com/construction/brick">Go to Tool</a></td>
<td>—</td>
<td>Kalkulator cegieł – ilość na ściany i ogrodzenia</td>
</tr>
<tr>
<td>Gravel Calculator</td>
<td><a href="https://www.omnicalculator.com/construction/gravel">Go to Tool</a></td>
<td>—</td>
<td>Kalkulator żwiru – objętość i waga na podjazdy</td>
</tr>
<tr>
<td>Lumber Calculator</td>
<td><a href="https://www.omnicalculator.com/construction/lumber">Go to Tool</a></td>
<td>—</td>
<td>Kalkulator drewna budowlanego – ilość i koszt</td>
</tr>
<tr>
<td>Board Foot Calculator</td>
<td><a href="https://www.calculatorcampus.com/calculators/board-foot-calculator">Go to Tool</a></td>
<td>—</td>
<td>Kalkulator stóp deskowych – objętość i koszt tarcicy</td>
</tr>
<tr>
<td>Countertop Calculator</td>
<td><a href="https://measuresquare.com/tools/countertop-calculator/">Go to Tool</a></td>
<td>—</td>
<td>Kalkulator blatu kuchennego – powierzchnia i cena</td>
</tr>
<tr>
<td>Siding Calculator</td>
<td><a href="https://www.omnicalculator.com/construction/siding">Go to Tool</a></td>
<td>—</td>
<td>Kalkulator elewacji – ilość paneli i materiałów</td>
</tr>
<tr>
<td>Gutter Calculator</td>
<td><a href="https://www.homewyse.com/services/cost_to_install_gutters.html">Go to Tool</a></td>
<td>—</td>
<td>Kalkulator kosztu montażu rynien – długość i osprzęt</td>
</tr>
<tr>
<td>Bathroom Remodel Cost Calculator</td>
<td><a href="https://www.homewyse.com/project_costs/cost_of_typical_bathroom_remodel.html">Go to Tool</a></td>
<td>—</td>
<td>Kalkulator kosztu remontu łazienki</td>
</tr>
<tr>
<td>Foundation Cost Calculator</td>
<td><a href="https://foundationcostcalculator.com/">Go to Tool</a></td>
<td>—</td>
<td>Kalkulator kosztu fundamentów i napraw</td>
</tr>
<tr>
<td>Square Footage Calculator</td>
<td><a href="https://www.calculator.net/square-footage-calculator.html">Go to Tool</a></td>
<td>—</td>
<td>Kalkulator powierzchni – metraż pomieszczeń i działki</td>
</tr>
<tr>
<td>Plywood Calculator</td>
<td><a href="https://www.omnicalculator.com/construction/plywood">Go to Tool</a></td>
<td>—</td>
<td>Kalkulator sklejki i płyt OSB – liczba arkuszy</td>
</tr>
<tr>
<td>Shiplap Calculator</td>
<td><a href="https://www.omnicalculator.com/construction/shiplap">Go to Tool</a></td>
<td>—</td>
<td>Kalkulator desek ściennych shiplap – ilość i koszt</td>
</tr>
<tr>
<td>Epoxy Calculator</td>
<td><a href="https://www.omnicalculator.com/construction/epoxy">Go to Tool</a></td>
<td>—</td>
<td>Kalkulator żywicy epoksydowej – posadzki i blaty</td>
</tr>
<tr>
<td>Rebar Calculator</td>
<td><a href="https://www.omnicalculator.com/construction/rebar">Go to Tool</a></td>
<td>—</td>
<td>Kalkulator zbrojenia – liczba i długość prętów</td>
</tr>
<tr>
<td>Paver Calculator</td>
<td><a href="https://www.inchcalculator.com/paver-calculator/">Go to Tool</a></td>
<td>—</td>
<td>Kalkulator kostki brukowej – ilość, podsypka i koszt</td>
</tr>
<tr>
<td>Retaining Wall Calculator</td>
<td><a href="https://www.omnicalculator.com/construction/retaining-wall">Go to Tool</a></td>
<td>—</td>
<td>Kalkulator muru oporowego – bloczki i materiały</td>
</tr>
<tr>
<td>Sand Calculator</td>
<td><a href="https://www.omnicalculator.com/construction/sand">Go to Tool</a></td>
<td>—</td>
<td>Kalkulator piasku – objętość i waga</td>
</tr>
<tr>
<td>Asphalt Calculator</td>
<td><a href="https://www.omnicalculator.com/construction/asphalt">Go to Tool</a></td>
<td>—</td>
<td>Kalkulator asfaltu – podjazdy i ścieżki</td>
</tr>
<tr>
<td>Roof Pitch Calculator</td>
<td><a href="https://www.omnicalculator.com/construction/roof-pitch">Go to Tool</a></td>
<td>—</td>
<td>Kalkulator kąta nachylenia dachu</td>
</tr>
<tr>
<td>BTU Calculator</td>
<td><a href="https://www.calculator.net/btu-calculator.html">Go to Tool</a></td>
<td>—</td>
<td>Kalkulator mocy grzewczej i chłodniczej pomieszczenia (BTU)</td>
</tr>
<tr>
<td>Heat Demand Calculator (OZC)</td>
<td>—</td>
<td><a href="https://policzcieplo.pl/">Przejdź</a></td>
<td>Darmowy kalkulator OZC wg PN-EN 12831 – dobór mocy źródła ciepła</td>
</tr>
<tr>
<td>U-Value Calculator</td>
<td>—</td>
<td><a href="https://budowlaneabc.gov.pl/charakterystyka-energetyczna-budynkow/kalkulatory/calc-wpc/">Przejdź</a></td>
<td>Kalkulator współczynnika przenikania ciepła U przegród (Budowlane ABC, MRiT)</td>
</tr>
<tr>
<td>Wire Size Calculator</td>
<td><a href="https://www.omnicalculator.com/physics/wire-size">Go to Tool</a></td>
<td>—</td>
<td>Kalkulator przekroju przewodów elektrycznych</td>
</tr>
<tr>
<td>Voltage Drop Calculator</td>
<td><a href="https://www.calculator.net/voltage-drop-calculator.html">Go to Tool</a></td>
<td>—</td>
<td>Kalkulator spadku napięcia w instalacji elektrycznej</td>
</tr>
<tr>
<td>Lumen Calculator</td>
<td><a href="https://www.omnicalculator.com/physics/lumen">Go to Tool</a></td>
<td>—</td>
<td>Kalkulator oświetlenia – lumeny, luksy i liczba lamp</td>
</tr>
<tr>
<td>Electricity Cost Calculator</td>
<td><a href="https://www.calculator.net/electricity-calculator.html">Go to Tool</a></td>
<td>—</td>
<td>Kalkulator kosztu prądu zużywanego przez urządzenia</td>
</tr>
<tr>
<td>Solar Panel Calculator</td>
<td><a href="https://www.omnicalculator.com/ecology/solar-panel">Go to Tool</a></td>
<td>—</td>
<td>Kalkulator fotowoltaiki – liczba paneli i moc instalacji</td>
</tr>
<tr>
<td>Electrification Savings Calculator (Rewiring America)</td>
<td><a href="https://homes.rewiringamerica.org/calculator">Go to Tool</a></td>
<td>—</td>
<td>Kalkulator dopłat i oszczędności na pompy ciepła, PV i izolację (USA)</td>
</tr>
</tbody>
</table>
<hr>
<h2>📄 Free Document Generators for Renovation</h2>
<table>
<thead>
<tr><th>🖌️ Tool</th><th>🇬🇧 EN</th><th>🇵🇱 PL</th><th>📝 Opis PL</th></tr>
</thead>
<tbody>
<tr><td>Residential Lease Agreement</td><td><a href="https://docs.airenovationcalculator.com/apartment-rental">Visit</a></td><td><a href="https://dokumenty.kalkulatorremontu.pl/umowa-najmu">Przejdź</a></td><td>Umowa najmu mieszkania</td></tr>
<tr><td>Sublease Agreement</td><td><a href="https://docs.airenovationcalculator.com/sublease-agreement">Visit</a></td><td><a href="https://dokumenty.kalkulatorremontu.pl/umowa-podnajmu">Przejdź</a></td><td>Umowa podnajmu lokalu</td></tr>
<tr><td>Lease Termination Notice</td><td><a href="https://docs.airenovationcalculator.com/lease-termination-notice">Visit</a></td><td><a href="https://dokumenty.kalkulatorremontu.pl/wypowiedzenie-umowy-najmu">Przejdź</a></td><td>Wypowiedzenie umowy najmu</td></tr>
<tr><td>Handover Protocol</td><td><a href="https://docs.airenovationcalculator.com/handover-protocol">Visit</a></td><td><a href="https://dokumenty.kalkulatorremontu.pl/protokol-przekazania">Przejdź</a></td><td>Protokół zdawczo-odbiorczy</td></tr>
<tr><td>Renovation Contract</td><td><a href="https://docs.airenovationcalculator.com/works-contract">Visit</a></td><td><a href="https://dokumenty.kalkulatorremontu.pl/umowa-wykonawcza">Przejdź</a></td><td>Umowa o roboty remontowe</td></tr>
<tr><td>Simple Renovation Contract (Contractor Version)</td><td><a href="https://docs.airenovationcalculator.com/simple-works-contract">Visit</a></td><td><a href="https://dokumenty.kalkulatorremontu.pl/umowa-remontowa">Przejdź</a></td><td>Uproszczona umowa remontowa – wersja dla wykonawcy</td></tr>
<tr><td>Renovation Estimate</td><td><a href="https://docs.airenovationcalculator.com/renovation-estimate">Visit</a></td><td><a href="https://dokumenty.kalkulatorremontu.pl/kosztorys-remontu">Przejdź</a></td><td>Kosztorys remontu – wzór oferty wykonawcy</td></tr>
<tr><td>Contract Amendment</td><td><a href="https://docs.airenovationcalculator.com/contract-amendment">Visit</a></td><td><a href="https://dokumenty.kalkulatorremontu.pl/aneks-do-umowy">Przejdź</a></td><td>Aneks do umowy</td></tr>
<tr><td>Certificate of Completion</td><td><a href="https://docs.airenovationcalculator.com/completion-certificate">Visit</a></td><td><a href="https://dokumenty.kalkulatorremontu.pl/protokol-odbioru-robot">Przejdź</a></td><td>Protokół odbioru robót</td></tr>
<tr><td>Independent Contractor Agreement</td><td><a href="https://docs.airenovationcalculator.com/independent-contractor-agreement">Visit</a></td><td><a href="https://dokumenty.kalkulatorremontu.pl/umowa-zlecenia">Przejdź</a></td><td>Umowa zlecenia z wykonawcą</td></tr>
<tr><td>Demand for Payment</td><td><a href="https://docs.airenovationcalculator.com/demand-for-payment">Visit</a></td><td><a href="https://dokumenty.kalkulatorremontu.pl/wezwanie-do-zaplaty">Przejdź</a></td><td>Wezwanie do zapłaty</td></tr>
<tr><td>Home Inspection Checklist</td><td><a href="https://www.jotform.com/form-templates/home-renovation-checklist">Visit</a></td><td>—</td><td>Lista kontrolna inspekcji nieruchomości</td></tr>
<tr><td>Renovation Budget Template</td><td><a href="https://www.template.net/editable/272978/checklist-for-home-renovation-budget">Visit</a></td><td>—</td><td>Szablon budżetu remontu – arkusz kalkulacyjny</td></tr>
<tr><td>Subcontractor Agreement</td><td><a href="https://www.jotform.com/pdf-templates/subcontractor-agreement">Visit</a></td><td>—</td><td>Umowa z podwykonawcą – darmowy wzór PDF</td></tr>
<tr><td>Construction Change Order Form</td><td><a href="https://www.jotform.com/form-templates/construction-change-order-form">Visit</a></td><td>—</td><td>Formularz zmiany zakresu prac budowlanych</td></tr>
<tr><td>Interior Design Contract</td><td><a href="https://www.pandadoc.com/interior-design-contract-template/">Visit</a></td><td>—</td><td>Umowa z projektantem wnętrz</td></tr>
<tr><td>Construction Estimate Templates</td><td><a href="https://www.smartsheet.com/content/construction-estimate-templates">Visit</a></td><td>—</td><td>Szablony kosztorysów budowlanych – Excel, Word, PDF</td></tr>
<tr><td>Punch List Templates</td><td><a href="https://www.smartsheet.com/free-punch-list-templates">Visit</a></td><td>—</td><td>Szablony list usterek do odbioru prac</td></tr>
<tr><td>Construction Invoice Template</td><td><a href="https://eforms.com/invoice-template/construction/">Visit</a></td><td>—</td><td>Wzór faktury za prace budowlane – PDF i Word</td></tr>
<tr><td>Invoice Generator</td><td><a href="https://invoice-generator.com/">Visit</a></td><td>—</td><td>Generator faktur online dla wykonawców i fachowców</td></tr>
</tbody>
</table>
<h2>🎨 Free Room Design & Visualization Tools</h2>
<table>
<thead>
<tr><th>🖌️ Tool</th><th>🇬🇧 EN</th><th>🇵🇱 PL</th><th>📝 Opis PL</th></tr>
</thead>
<tbody>
<tr><td>Room Planner</td><td><a href="https://roomplanner.airenovationcalculator.com/">Visit</a></td><td><a href="https://planer.kalkulatorremontu.pl">Przejdź</a></td><td>Planer pomieszczeń</td></tr>
<tr><td>Wall Color Palette</td><td><a href="https://airenovationcalculator.com/color-palette">Visit</a></td><td><a href="https://kalkulatorremontu.pl/paleta-kolorow">Przejdź</a></td><td>Paleta kolorów ścian</td></tr>
<tr><td>SketchUp Free<br>⭐⭐⭐⭐ <b>4.0</b>/5 · <a href="https://sourceforge.net/software/product/SketchUp/" title="SourceForge">5 reviews</a> <sub>SourceForge</sub></td><td><a href="https://www.sketchup.com/plans-and-pricing/sketchup-free">Visit</a></td><td>—</td><td>Modelowanie 3D</td></tr>
<tr><td>Roomstyler 3D Planner<br>⭐⭐ <b>2.0</b>/5 · <a href="https://apps.apple.com/us/app/id992423392" title="App Store">50 ratings</a> <sub>App Store</sub></td><td><a href="https://roomstyler.com/3dplanner">Visit</a></td><td>—</td><td>Planer 3D pokoju</td></tr>
<tr><td>Sweet Home 3D<br>⭐⭐⭐⭐ <b>4.2</b>/5 · <a href="https://sourceforge.net/software/product/Sweet-Home-3D/" title="SourceForge">6 reviews</a> <sub>SourceForge</sub></td><td><a href="https://www.sweethome3d.com/">Visit</a></td><td>—</td><td>Projektowanie wnętrz 3D</td></tr>
<tr><td>Floorplanner</td><td><a href="https://floorplanner.com/">Visit</a></td><td>—</td><td>Planer rzutu mieszkania</td></tr>
<tr><td>Homestyler<br>⭐⭐⭐⭐ <b>4.4</b>/5 · <a href="https://apps.apple.com/us/app/id601137449" title="App Store">5.6k ratings</a> <sub>App Store</sub></td><td><a href="https://www.homestyler.com/">Visit</a></td><td>—</td><td>Wizualizacja wnętrz</td></tr>
<tr><td>Coohom<br>⭐⭐⭐⭐⭐ <b>4.8</b>/5 · <a href="https://sourceforge.net/software/product/Coohom/" title="SourceForge">20 reviews</a> <sub>SourceForge</sub><br>⭐⭐⭐ <b>3.0</b>/5 · <a href="https://apps.apple.com/us/app/id1612012737" title="App Store">8 ratings</a> <sub>App Store</sub></td><td><a href="https://www.coohom.com/">Visit</a></td><td>—</td><td>Projektowanie wnętrz 3D</td></tr>
<tr><td>Planner 5D</td><td><a href="https://planner5d.com/">Visit</a></td><td>—</td><td>Projektowanie domu 2D/3D z katalogiem mebli</td></tr>
<tr><td>HomeByMe<br>⭐⭐⭐⭐⭐ <b>4.6</b>/5 · <a href="https://apps.apple.com/us/app/id1465715066" title="App Store">3k ratings</a> <sub>App Store</sub></td><td><a href="https://home.by.me/en/">Visit</a></td><td>—</td><td>Darmowy planer wnętrz 3D z produktami marek</td></tr>
<tr><td>RoomSketcher</td><td><a href="https://www.roomsketcher.com/">Visit</a></td><td>—</td><td>Precyzyjne rzuty i wizualizacje pomieszczeń</td></tr>
<tr><td>IKEA Kitchen Planner</td><td><a href="https://kitchen.planner.ikea.com/us/en/">Visit</a></td><td>—</td><td>Planer kuchni IKEA – projektowanie online 3D</td></tr>
<tr><td>Cedreo</td><td><a href="https://cedreo.com/">Visit</a></td><td>—</td><td>Profesjonalne projekty domów z renderingiem 3D</td></tr>
<tr><td>SmartDraw<br>⭐⭐⭐⭐ <b>4.4</b>/5 · <a href="https://sourceforge.net/software/product/SmartDraw/" title="SourceForge">25 reviews</a> <sub>SourceForge</sub></td><td><a href="https://www.smartdraw.com/">Visit</a></td><td>—</td><td>Rzuty pomieszczeń i diagramy na bazie szablonów</td></tr>
<tr><td>Space Designer 3D</td><td><a href="https://www.spacedesigner3d.com/">Visit</a></td><td>—</td><td>Projektowanie przestrzeni 3D online w przeglądarce</td></tr>
<tr><td>Foyr Neo<br>⭐⭐⭐⭐ <b>3.8</b>/5 · <a href="https://sourceforge.net/software/product/Foyr-Neo/" title="SourceForge">4 reviews</a> <sub>SourceForge</sub></td><td><a href="https://foyr.com/">Visit</a></td><td>—</td><td>Zaawansowane projektowanie wnętrz z AI i renderingiem</td></tr>
<tr><td>Home Design 3D</td><td><a href="https://en.homedesign3d.net/">Visit</a></td><td>—</td><td>Projektowanie domu 2D/3D – ponad 60 mln użytkowników</td></tr>
<tr><td>DreamPlan Home Design</td><td><a href="https://www.nchsoftware.com/design/index.html">Visit</a></td><td>—</td><td>Darmowy program do projektowania domu i ogrodu 3D (użytek domowy)</td></tr>
<tr><td>Floor Plan Creator</td><td><a href="https://floorplancreator.net/">Visit</a></td><td>—</td><td>Rysowanie rzutów mieszkań i domów – przeglądarka i Android</td></tr>
<tr><td>FreeCAD<br><a href="https://github.com/FreeCAD/FreeCAD"><img alt="GitHub 34502 stars FreeCAD/FreeCAD" src="https://img.shields.io/badge/%E2%98%85-34.5k-24292f?logo=github&logoColor=white"></a></td><td><a href="https://www.freecad.org/">Visit</a></td><td>—</td><td>Darmowy program CAD 3D open source, także do projektów budowlanych (BIM)</td></tr>
<tr><td>LibreCAD<br><a href="https://github.com/LibreCAD/LibreCAD"><img alt="GitHub 6511 stars LibreCAD/LibreCAD" src="https://img.shields.io/badge/%E2%98%85-6.5k-24292f?logo=github&logoColor=white"></a></td><td><a href="https://librecad.org/">Visit</a></td><td>—</td><td>Darmowy program CAD 2D open source do rzutów i rysunków technicznych</td></tr>
</tbody>
</table>
<hr>
<h2>🏢 Renovation Company Catalog & Contractor Directories</h2>
<table>
<thead>
<tr><th>📋 Resource</th><th>🇬🇧 EN</th><th>🇵🇱 PL</th><th>📝 Opis PL</th></tr>
</thead>
<tbody>
<tr><td>Renovation Company Catalog</td><td><a href="https://airenovationcalculator.com/companies">Visit</a></td><td><a href="https://kalkulatorremontu.pl/katalog-firm">Przejdź</a></td><td>Katalog firm remontowych</td></tr>
<tr><td>Angi (Angie's List)<br>⭐⭐⭐⭐⭐ <b>4.5</b>/5 · <a href="https://apps.apple.com/us/app/id432633172" title="App Store">116.4k ratings</a> <sub>App Store</sub></td><td><a href="https://www.angi.com/">Visit</a></td><td>—</td><td>Największy katalog wykonawców w USA – opinie i wyceny</td></tr>
<tr><td>HomeAdvisor</td><td><a href="https://www.homeadvisor.com/">Visit</a></td><td>—</td><td>Znajdź lokalnych wykonawców remontowych (USA)</td></tr>
<tr><td>Thumbtack<br>⭐⭐⭐⭐⭐ <b>4.9</b>/5 · <a href="https://apps.apple.com/us/app/id852703300" title="App Store">475.7k ratings</a> <sub>App Store</sub></td><td><a href="https://www.thumbtack.com/">Visit</a></td><td>—</td><td>Marketplace usług domowych – porównaj oferty i ceny</td></tr>
<tr><td>Bark<br>⭐⭐⭐⭐⭐ <b>4.7</b>/5 · <a href="https://apps.apple.com/us/app/id6738500754" title="App Store">217 ratings</a> <sub>App Store</sub></td><td><a href="https://www.bark.com/">Visit</a></td><td>—</td><td>Platforma do znajdowania fachowców – ponad 1000 kategorii</td></tr>
<tr><td>Porch<br>⭐⭐⭐⭐ <b>3.9</b>/5 · <a href="https://apps.apple.com/us/app/id1561861282" title="App Store">142 ratings</a> <sub>App Store</sub></td><td><a href="https://www.porch.com/">Visit</a></td><td>—</td><td>Katalog firm do większych projektów remontowych (USA)</td></tr>
<tr><td>BuildZoom</td><td><a href="https://www.buildzoom.com/">Visit</a></td><td>—</td><td>Weryfikowani wykonawcy budowlani – licencje i zezwolenia</td></tr>
<tr><td>TaskRabbit<br>⭐⭐⭐⭐⭐ <b>4.7</b>/5 · <a href="https://apps.apple.com/us/app/id374165361" title="App Store">45.7k ratings</a> <sub>App Store</sub></td><td><a href="https://www.taskrabbit.com/">Visit</a></td><td>—</td><td>Platforma do zlecania małych prac domowych (IKEA)</td></tr>
<tr><td>Checkatrade</td><td><a href="https://www.checkatrade.com/">Visit</a></td><td>—</td><td>Sprawdzeni fachowcy z opiniami klientów (Wielka Brytania)</td></tr>
<tr><td>Houzz Pros</td><td><a href="https://www.houzz.com/professionals">Visit</a></td><td>—</td><td>Katalog architektów, projektantów i wykonawców z portfolio i opiniami</td></tr>
<tr><td>Better Business Bureau (BBB)</td><td><a href="https://www.bbb.org/">Visit</a></td><td>—</td><td>Sprawdź oceny i skargi na firmę przed zleceniem (USA, Kanada)</td></tr>
<tr><td>Fixly.pl</td><td>—</td><td><a href="https://fixly.pl/">Przejdź</a></td><td>Polski katalog wykonawców – elektrycy, hydraulicy, remontowcy</td></tr>
<tr><td>Oferteo.pl<br>⭐⭐⭐⭐⭐ <b>4.8</b>/5 · <a href="https://apps.apple.com/pl/app/id1621301704" title="App Store">1.5k ratings</a> <sub>App Store</sub></td><td>—</td><td><a href="https://www.oferteo.pl/">Przejdź</a></td><td>Porównaj oferty firm remontowych w Polsce</td></tr>
<tr><td>CEIDG Business Search</td><td>—</td><td><a href="https://www.biznes.gov.pl/pl/wyszukiwarka-firm">Przejdź</a></td><td>Sprawdź, czy firma remontowa jest zarejestrowana (CEIDG, biznes.gov.pl)</td></tr>
<tr><td>KRS Company Search</td><td>—</td><td><a href="https://wyszukiwarka-krs.ms.gov.pl/">Przejdź</a></td><td>Sprawdź spółkę w Krajowym Rejestrze Sądowym</td></tr>
<tr><td>VAT Taxpayer Whitelist</td><td>—</td><td><a href="https://www.podatki.gov.pl/wykaz-podatnikow-vat-wyszukiwarka/">Przejdź</a></td><td>Biała lista VAT – sprawdź konto i status VAT wykonawcy przed przelewem</td></tr>
</tbody>
</table>
<hr>
<h2>📱 Best Free Mobile Apps for Home Renovation</h2>
<table>
<thead>
<tr><th>📲 App</th><th>🇬🇧 EN</th><th>🇵🇱 PL</th><th>📝 Opis PL</th></tr>
</thead>
<tbody>
<tr><td>magicplan<br>⭐⭐⭐⭐⭐ <b>4.7</b>/5 · <a href="https://apps.apple.com/us/app/id427424432" title="App Store">41.3k ratings</a> <sub>App Store</sub></td><td><a href="https://www.magicplan.app/">Visit</a></td><td>—</td><td>Skanowanie i planowanie pomieszczeń</td></tr>
<tr><td>iScape<br>⭐⭐⭐⭐⭐ <b>4.6</b>/5 · <a href="https://apps.apple.com/us/app/id439688430" title="App Store">28.9k ratings</a> <sub>App Store</sub></td><td><a href="https://www.iscapeit.com/">Visit</a></td><td>—</td><td>Projektowanie ogrodu i krajobrazu</td></tr>
<tr><td>HomeZada<br>⭐⭐⭐ <b>2.9</b>/5 · <a href="https://apps.apple.com/us/app/id473722482" title="App Store">44 ratings</a> <sub>App Store</sub></td><td><a href="https://www.homezada.com/">Visit</a></td><td>—</td><td>Zarządzanie domem i remontem</td></tr>
<tr><td>Houzz<br>⭐⭐⭐⭐⭐ <b>4.8</b>/5 · <a href="https://apps.apple.com/us/app/id399563465" title="App Store">324.5k ratings</a> <sub>App Store</sub></td><td><a href="https://www.houzz.com/">Visit</a></td><td>—</td><td>Inspiracje i projekty wnętrz</td></tr>
<tr><td>Pinterest<br>⭐⭐⭐⭐⭐ <b>4.8</b>/5 · <a href="https://apps.apple.com/us/app/id429047995" title="App Store">5.8M ratings</a> <sub>App Store</sub></td><td><a href="https://www.pinterest.com/">Visit</a></td><td>—</td><td>Tablice inspiracji remontowych</td></tr>
<tr><td>ColorSnap Visualizer (Sherwin-Williams)</td><td><a href="https://www.sherwin-williams.com/homeowners/color-through-the-decades/color-tools/colorsnap-mobile">Visit</a></td><td>—</td><td>Wizualizacja kolorów farb Sherwin-Williams na ścianach (AR)</td></tr>
<tr><td>Dulux Visualizer<br>⭐⭐⭐⭐ <b>4.4</b>/5 · <a href="https://apps.apple.com/gb/app/id404007106" title="App Store">2.5k ratings</a> <sub>App Store</sub></td><td><a href="https://play.google.com/store/apps/details?id=com.akzonobel.uk.dulux">Android</a> / <a href="https://apps.apple.com/gb/app/dulux-visualiser/id404007106">iOS</a></td><td>—</td><td>Podgląd kolorów Dulux na ścianie w czasie rzeczywistym (AR)</td></tr>
<tr><td>AR Ruler App<br>⭐⭐⭐⭐⭐ <b>4.7</b>/5 · <a href="https://apps.apple.com/us/app/id1326773975" title="App Store">975 ratings</a> <sub>App Store</sub></td><td><a href="https://play.google.com/store/apps/details?id=com.grymala.aruler">Android</a> / <a href="https://apps.apple.com/us/app/ar-ruler-digital-tape-measure/id1326773975">iOS</a></td><td>—</td><td>Miara AR – mierz odległości i powierzchnie telefonem</td></tr>
<tr><td>Photo Measures<br>⭐⭐⭐⭐⭐ <b>4.6</b>/5 · <a href="https://apps.apple.com/us/app/id415038787" title="App Store">528 ratings</a> <sub>App Store</sub></td><td><a href="https://apps.apple.com/us/app/photo-measures/id415038787">iOS</a></td><td>—</td><td>Zapisuj wymiary bezpośrednio na zdjęciach pomieszczeń</td></tr>
<tr><td>Home Design 3D (mobile)<br>⭐⭐⭐⭐ <b>4.3</b>/5 · <a href="https://apps.apple.com/us/app/id463768717" title="App Store">104.9k ratings</a> <sub>App Store</sub></td><td><a href="https://play.google.com/store/apps/details?id=fr.anuman.HomeDesign3D">Android</a> / <a href="https://apps.apple.com/us/app/home-design-3d-draw-plan/id463768717">iOS</a></td><td>—</td><td>Projektuj rzuty i wnętrza 3D na smartfonie</td></tr>
<tr><td>Planner 5D (mobile)<br>⭐⭐⭐⭐ <b>4.4</b>/5 · <a href="https://apps.apple.com/us/app/id606173978" title="App Store">42.1k ratings</a> <sub>App Store</sub></td><td><a href="https://play.google.com/store/apps/details?id=com.planner5d.planner5d">Android</a> / <a href="https://apps.apple.com/us/app/planner-5d-ai-home-design/id606173978">iOS</a></td><td>—</td><td>Aplikacja mobilna do projektowania domów z AI</td></tr>
<tr><td>RoomScan Pro<br>⭐⭐⭐⭐ <b>4.3</b>/5 · <a href="https://apps.apple.com/us/app/id1504050801" title="App Store">2.1k ratings</a> <sub>App Store</sub></td><td><a href="https://apps.apple.com/us/app/roomscan-pro-lidar-floor-plans/id1504050801">iOS</a></td><td>—</td><td>Automatyczne skanowanie pomieszczeń i tworzenie rzutów</td></tr>
<tr><td>Polycam<br>⭐⭐⭐⭐⭐ <b>4.7</b>/5 · <a href="https://apps.apple.com/us/app/id1532482376" title="App Store">43.9k ratings</a> <sub>App Store</sub></td><td><a href="https://poly.cam/">Visit</a></td><td>—</td><td>Skanowanie 3D pomieszczeń i rzuty z LiDAR lub zdjęć</td></tr>
<tr><td>Measure (Apple)<br>⭐⭐⭐ <b>3.1</b>/5 · <a href="https://apps.apple.com/us/app/id1383426740" title="App Store">1.8k ratings</a> <sub>App Store</sub></td><td><a href="https://apps.apple.com/us/app/measure/id1383426740">iOS</a></td><td>—</td><td>Wbudowana miarka AR w iPhonie i iPadzie</td></tr>
<tr><td>Color Portfolio (Benjamin Moore)<br>⭐⭐⭐⭐ <b>4.5</b>/5 · <a href="https://apps.apple.com/us/app/id1490161691" title="App Store">11.7k ratings</a> <sub>App Store</sub></td><td><a href="https://play.google.com/store/apps/details?id=com.benjaminmoore.colorportfolio">Android</a> / <a href="https://apps.apple.com/us/app/color-portfolio/id1490161691">iOS</a></td><td>—</td><td>Wirtualny wzornik kolorów Benjamin Moore z podglądem AR</td></tr>
<tr><td>Bubble Level</td><td><a href="https://play.google.com/store/apps/details?id=net.androgames.level">Android</a></td><td>—</td><td>Poziomica w telefonie – montaż półek, szafek i obrazów</td></tr>
</tbody>
</table>
<hr>
<h2>🌐 Home Improvement Communities & DIY Resources</h2>
<h3>👥 Top Reddit & DIY Communities for Homeowners</h3>
<ul>
<li><a href="https://www.reddit.com/r/renovationToolsApps/">r/renovationToolsApps</a> – Renovation tools, apps, and calculators (EN)</li>
<li><a href="https://www.reddit.com/r/wystrojWnetrz/">r/wystrojWnetrz</a> – Interior design and home decor (PL)</li>
<li><a href="https://www.youtube.com/@kalkulatorRemontuPL">Kalkulator Remontu on YouTube</a> – Renovation planning tips and smart, budget-friendly apartment makeovers (PL)</li>
<li><a href="https://www.facebook.com/groups/1075910455921206/">Kalkulator Remontu – Facebook group</a> – Renovation community (PL)</li>
<li>Kalkulator Remontu on Pinterest – Renovation and interior ideas (<a href="https://pl.pinterest.com/airenovationcalculator/">EN</a> / <a href="https://pl.pinterest.com/KalkulatorRemontu/">PL</a>)</li>
<li><a href="https://www.instagram.com/kalkulatorremontu.pl/">kalkulatorremontu.pl on Instagram</a> – Renovation ideas and tool updates (PL)</li>
<li><a href="https://www.reddit.com/r/HomeImprovement/">r/HomeImprovement</a> – Home renovation questions, before-and-afters, and tips</li>
<li><a href="https://www.reddit.com/r/DIY/">r/DIY</a> – Creative and practical home projects</li>
<li><a href="https://www.reddit.com/r/Homeowners/">r/Homeowners</a> – Advice and stories from homeowners</li>
<li><a href="https://www.reddit.com/r/HomeMaintenance/">r/HomeMaintenance</a> – Regular home upkeep, repairs, and tricks</li>
<li><a href="https://www.reddit.com/r/InteriorDesign/">r/InteriorDesign</a> – 1M+ members sharing interior design inspiration and advice</li>
<li><a href="https://www.reddit.com/r/woodworking/">r/woodworking</a> – Woodworkers and DIYers sharing wood projects</li>
<li><a href="https://www.reddit.com/r/landscaping/">r/landscaping</a> – Garden, lawn, and landscaping advice</li>
<li><a href="https://www.reddit.com/r/Renovations/">r/Renovations</a> – Renovation projects, progress photos, and advice</li>
<li><a href="https://www.reddit.com/r/remodel/">r/remodel</a> – Kitchen, bathroom, and whole-house remodeling discussions</li>
<li><a href="https://www.reddit.com/r/Plumbing/">r/Plumbing</a> – Plumbing questions answered by DIYers and pros</li>
<li><a href="https://www.reddit.com/r/electricians/">r/electricians</a> – Community of electricians discussing wiring and code</li>
<li><a href="https://www.reddit.com/r/hvacadvice/">r/hvacadvice</a> – Heating, cooling, and ventilation advice</li>
<li><a href="https://www.reddit.com/r/Flooring/">r/Flooring</a> – Choosing and installing floors</li>
<li><a href="https://www.reddit.com/r/Roofing/">r/Roofing</a> – Roof repairs, replacement, and materials</li>
<li><a href="https://diy.stackexchange.com/">Home Improvement Stack Exchange</a> – Q&A site for contractors and serious DIYers</li>
<li><a href="https://www.hometalk.com/">Hometalk</a> – DIY tutorials and project ideas</li>
<li><a href="https://www.familyhandyman.com/">The Family Handyman</a> – Expert DIY tips and how-tos</li>
<li><a href="https://www.bobvila.com/">Bob Vila</a> – Renovation tips and DIY projects from the TV home improvement expert</li>
<li><a href="https://www.thisoldhouse.com/">This Old House</a> – Home restoration, how-to guides, and renovation trends</li>
<li><a href="https://www.finehomebuilding.com/">Fine Homebuilding</a> – Professional advice for builders and remodelers</li>
<li><a href="https://www.instructables.com/Home-Projects/">Instructables – Home Projects</a> – Step-by-step DIY home projects from the community</li>
<li><a href="https://www.youtube.com/@thisoldhouse">This Old House on YouTube</a> – Renovation how-to videos from the long-running TV show</li>
<li><a href="https://www.youtube.com/@HomeRenoVisionDIY">Home RenoVision DIY</a> – Detailed renovation tutorials from a professional contractor</li>
<li><a href="https://muratordom.pl/">Muratordom.pl</a> – Building and renovating a house: advice, designs, forum (PL)</li>
<li><a href="https://forum.murator.pl/">Forum Muratora</a> – The largest Polish building and renovation forum (PL)</li>
<li><a href="https://forum.budujemydom.pl/">BudujemyDom.pl – Forum</a> – Homeowners and contractors sharing experience (PL)</li>
</ul>
<h3>📚 Cost Guides, Energy Efficiency & Official Resources</h3>
<ul>
<li><a href="https://homeguide.com/costs">HomeGuide Cost Guides</a> – Current home improvement and repair prices (USA)</li>
<li><a href="https://www.fixr.com/costs">Fixr Cost Guides</a> – Pricing guides for remodeling projects (USA)</li>
<li><a href="https://www.jlconline.com/cost-vs-value/">Cost vs Value Report</a> – Annual report on remodeling costs and resale value (USA)</li>
<li><a href="https://www.energystar.gov/saveathome/seal_insulate">ENERGY STAR – Seal and Insulate</a> – DIY guide to air sealing and insulation</li>
<li><a href="https://www.energystar.gov/productfinder/">ENERGY STAR Product Finder</a> – Compare certified appliances, windows, and heat pumps</li>
<li><a href="https://www.epa.gov/lead/lead-renovation-repair-and-painting-program">EPA Lead Renovation, Repair and Painting (RRP)</a> – Lead-safe rules for renovating pre-1978 homes (USA)</li>
<li><a href="https://www.greenbuildingadvisor.com/">Green Building Advisor</a> – Building science and energy-efficient remodeling</li>
<li><a href="https://buildingscience.com/">Building Science Corporation</a> – Research on insulation, moisture, and ventilation</li>
<li><a href="https://czystepowietrze.gov.pl/">Czyste Powietrze</a> – Government grants for thermal modernization and heat source replacement (PL)</li>
<li><a href="https://www.podatki.gov.pl/ulgi-i-odliczenia/ulga-termomodernizacyjna-pit">Ulga termomodernizacyjna</a> – Tax deduction for insulation, windows, heat pumps, and PV (PL)</li>
<li><a href="https://zone.gunb.gov.pl/">ZONE / CEEB</a> – Government portal for building heat source declarations (PL)</li>
</ul>
<hr>
<h2 id="ai-agents">🤖 Use it from an AI agent</h2>
<p>The list is also machine-readable, so Claude, ChatGPT, Gemini or any agent can recommend these tools:</p>
<ul>
<li><a href="https://raw.githubusercontent.com/eater2/homerenovationfreetools/main/llms.txt">llms.txt</a> – short plain-text index, one line per tool</li>
<li><a href="https://raw.githubusercontent.com/eater2/homerenovationfreetools/main/catalog.json">catalog.json</a> – every tool with category, links (EN/PL), descriptions and ratings</li>
<li><b>MCP server</b> – tools <code>search_tools</code>, <code>get_tool</code>, <code>list_categories</code>; English or Polish queries; no key needed.<br>Remote endpoint: <code>https://home-renovation-free-tools.vercel.app/mcp</code><br>Local: <code>{"mcpServers": {"home-renovation-free-tools": {"command": "npx", "args": ["-y", "home-renovation-free-tools"]}}}</code></li>
<li><b>Claude Code plugin with a skill</b> – install it and Claude suggests free calculators, planners and templates when you plan a renovation:<br><code>/plugin install home-renovation-free-tools --marketplace eater2/homerenovationfreetools</code></li>
<li><b>claude.ai</b>: upload <a href="https://home-renovation-free-tools.vercel.app/home-renovation-free-tools-skill.zip">the skill ZIP</a> in Settings → Capabilities → Skills</li>
<li>Other agents: copy <a href="plugin/skills/home-renovation-free-tools/SKILL.md">SKILL.md</a> into your skills folder, or point the agent at <a href="AGENTS.md">AGENTS.md</a></li>
</ul>
<hr>
<h2>🙌 Contributing</h2>
<p>Want to add a tool or improve this list? Contributions are welcome! Please read the <a href="CONTRIBUTING.md">contribution guidelines</a>, then fork the repo and submit a pull request 🚀</p>
<hr>
<h2>📄 License</h2>
<p>This project is licensed under the <a href="LICENSE">MIT License</a>.</p>
TDQS
Scored across 3 tools
Each tool has a clearly distinct function: list_categories enumerates categories, search_tools finds tools by query, and get_tool fetches full detail for a single id. There is no overlap—an agent can unambiguously pick the right tool for browsing versus searching versus drilling into a specific item.
All three names follow a clean verb_noun snake_case pattern (list_categories, search_tools, get_tool), with the domain noun consistently referring to tools/categories. This is a fully predictable convention.
Three tools form a minimal but coherent surface for a read-only directory service: browse categories, search, and fetch details. It is slightly thin—there is no equivalent of a plain 'list all tools'—but each tool clearly earns its place.
For a read-only tool directory, the list/search/get trio covers the essential browse-and-inspect lifecycle, and search_tools even documents edge cases like empty results and bilingual queries. Minor gaps like bulk listing or filter facets exist but are workaround-able via search.