# Directory (filtered)

Home > Browse > Directory

41 sites · 489 category unknown

Filters combine: different facets must all match; values within one facet are alternatives.

## Capability

- MCP — 41
- [Markdown](https://knowngood.sh/directory.md?category=plumbing-hvac) (selected) — 41
- Endpoint (MCP or API catalog) — 45
- WebMCP — 42

## Can act

- Agent can act — 26

## Checks passed

- 4 of 5 — 4
- 3 of 5 — 18
- 2 of 5 — 8
- 1 of 5 — 11

## Type

- business — 28
- ecommerce — 7
- blog — 2
- directory — 2
- documentation — 1
- saas — 1

## Country

- US — 21
- SA — 8
- ES — 3
- AU — 1
- CA — 1
- FR — 1
- GB — 1
- IT — 1
- PL — 1
- UA — 1
- ZA — 1
- unknown — 1

## Category

- AI agents — 1,384
- blockchain and web3 — 791
- SDKs and API clients — 759
- programming languages and frameworks — 595
- digital products — 577
- analytics and observability — 565
- lifestyle and personal — 482
- payments — 474
- health — 452
- technology — 411
- arts and culture — 396
- community and nonprofits — 389
- SEO — 360
- productivity and documents software — 356
- cloud and hosting — 336
- web design and development — 320
- news and current affairs — 317
- security and identity — 312
- build and test tooling — 301
- gaming — 299
- search and data APIs — 298
- developer platforms — 297
- online courses — 295
- conversational and voice AI — 294
- construction and roofing — 265
- marketing software — 272
- workflow automation software — 255
- sports — 253
- financial services — 251
- fashion and clothing — 250
- furniture and home decor — 241
- extensions and plugins — 230
- travel — 227
- digital marketing agencies — 226
- beauty and personal care products — 221
- CRM and sales software — 220
- IT services and cybersecurity — 217
- schools and language learning — 214
- automotive — 205
- food and drink retail — 206
- databases and storage — 205
- parenting and family — 205
- accounting and invoicing software — 191
- food and cooking — 189
- industrial and trade supplies — 184
- real estate — 180
- medical clinics — 179
- business consulting — 175
- music — 168
- email and messaging — 163
- tours and activities — 163
- trading and investing platforms — 163
- software development services — 159
- hotels and accommodation — 153
- ecommerce infrastructure — 152
- jobs and recruiting — 150
- perfume and fragrance — 148
- weddings and event services — 146
- conferences and training events — 144
- flowers and gifts — 134
- sports clubs and organisations — 129
- fitness — 124
- deals and discounts — 123
- generative media — 123
- insurance — 122
- restaurants and cafes — 122
- travel agencies and booking — 117
- customer support software — 115
- auto sales and service — 113
- beauty — 113
- embedded devices and firmware — 112
- cleaning services — 108
- wellness and spa — 109
- jewellery and watches — 107
- legal services — 106
- AI consulting agencies — 104
- electronics — 104
- dental care — 98
- faith and religion — 93
- photography — 93
- internet and telecom providers — 92
- scheduling and events software — 91
- pet supplies — 83
- medical and health supplies — 82
- [plumbing and HVAC](https://knowngood.sh/directory.md?has=md) (selected) — 41
- auto parts — 77
- moving and storage — 73
- hair and beauty salons — 72
- parking and transport services — 72
- car rental — 68
- pharmacies — 68
- accounting and tax services — 67
- senior care — 65
- catering and food services — 64
- e-signatures — 61
- sports and outdoor equipment — 59
- medical aesthetics — 57
- weight loss clinics — 56
- pest control — 52
- tattoo studios — 52
- dermatology — 47

## Platform

- mintlify — 1
- unknown — 40

## Verified within

Of the latest check, 2026-08-28.

- 7 days — 41
- 30 days — 41
- 90 days — 41

## Sites

- [Tradehand](https://knowngood.sh/site/tradehand.com.md) — tradehand.com · directory · GB · 4 of 5 · MCP, Markdown, llms.txt, OpenAPI · can act: yes · verified 2026-08-23
- [M&A Advisory Services for Home Services](https://knowngood.sh/site/mainstreetwealth.ai.md) — mainstreetwealth.ai · business · US · 4 of 5 · MCP, Markdown, llms.txt, OpenAPI · can act: yes · verified 2026-08-23
- [Amps AI Documentation](https://knowngood.sh/site/docs.amps.ai.md) — docs.amps.ai · documentation · country unknown · 4 of 5 · MCP, Markdown, llms.txt · can act: no · verified 2026-08-23
- [WarmlyYours.com](https://knowngood.sh/site/www.warmlyyours.com.md) — www.warmlyyours.com · ecommerce · US · 4 of 5 · MCP, Markdown, llms.txt, OpenAPI · can act: yes · verified 2026-08-23
- [أنظمة الغاز المركزي للمقاولات العامة](https://knowngood.sh/site/gsc-gas.com.md) — gsc-gas.com · business · SA · 3 of 5 · Markdown, llms.txt, OpenAPI · can act: no · verified 2026-08-23
- [Coastal Eco Heating & Air](https://knowngood.sh/site/coastalecoheatair.com.md) — coastalecoheatair.com · business · US · 3 of 5 · MCP, Markdown, OpenAPI · can act: no · verified 2026-08-23
- [UniColorado Heating & Cooling](https://knowngood.sh/site/unicolorado.com.md) — unicolorado.com · business · US · 3 of 5 · MCP, Markdown, OpenAPI · can act: yes · verified 2026-08-23
- [The HVAC Marketing Guys](https://knowngood.sh/site/www.thehvacmarketingguys.com.md) — www.thehvacmarketingguys.com · business · US · 3 of 5 · MCP, Markdown, OpenAPI · can act: yes · verified 2026-08-23
- [N.Y. Renovation Services](https://knowngood.sh/site/www.renovationservices.com.md) — www.renovationservices.com · business · US · 3 of 5 · Markdown, llms.txt, OpenAPI · can act: yes · verified 2026-08-23
- [Desatascos Pociten](https://knowngood.sh/site/www.desatascos-madrid.com.md) — www.desatascos-madrid.com · business · ES · 3 of 5 · Markdown, OpenAPI · can act: no · verified 2026-08-23
- [السويد للسباكة](https://knowngood.sh/site/alsweed.sa.md) — alsweed.sa · ecommerce · SA · 3 of 5 · Markdown, llms.txt, OpenAPI · can act: yes · verified 2026-08-23
- [hetamish.com](https://knowngood.sh/site/hetamish.com.md) — hetamish.com · business · SA · 3 of 5 · Markdown, OpenAPI · can act: no · verified 2026-08-23
- [عملاق البرودة لأعمال التكييف](https://knowngood.sh/site/coldness-giant.com.md) — coldness-giant.com · ecommerce · SA · 3 of 5 · Markdown, llms.txt, OpenAPI · can act: yes · verified 2026-08-23
- [Desatascos Pociten Toledo](https://knowngood.sh/site/desatasco-toledo.es.md) — desatasco-toledo.es · business · ES · 3 of 5 · Markdown, OpenAPI · can act: no · verified 2026-08-23
- [A Superior Mechanical](https://knowngood.sh/site/asuperiormechanical.com.md) — asuperiormechanical.com · business · US · 3 of 5 · Markdown, llms.txt, OpenAPI · can act: yes · verified 2026-08-23
- [مغاسل حمامات وأدوات صحية في السعودية شحن سريع وأسعار منافسة](https://knowngood.sh/site/wasten-ksa.com.md) — wasten-ksa.com · ecommerce · SA · 3 of 5 · Markdown, llms.txt, OpenAPI · can act: yes · verified 2026-08-23
- [Pocería Madsan](https://knowngood.sh/site/www.pocero.madrid.md) — www.pocero.madrid · business · ES · 3 of 5 · WebMCP, Markdown, llms.txt, OpenAPI · can act: no · verified 2026-08-23
- [شركة الخليج المتحد للتجارة](https://knowngood.sh/site/shop.unitedgulf-sa.com.md) — shop.unitedgulf-sa.com · ecommerce · SA · 3 of 5 · Markdown, llms.txt, OpenAPI · can act: yes · verified 2026-08-23
- [AIRCON](https://knowngood.sh/site/www.aircon.zp.ua.md) — www.aircon.zp.ua · business · UA · 3 of 5 · Markdown, llms.txt · can act: no · verified 2026-08-23
- [Element Service Group](https://knowngood.sh/site/callelement.com.md) — callelement.com · business · US · 3 of 5 · MCP, Markdown, OpenAPI · can act: no · verified 2026-08-23
- [AC Direct](https://knowngood.sh/site/acdirect.co.za.md) — acdirect.co.za · ecommerce · ZA · 3 of 5 · Markdown, llms.txt, OpenAPI · can act: yes · verified 2026-08-23
- [سنمار التعمير](https://knowngood.sh/site/sanmar.sa.md) — sanmar.sa · ecommerce · SA · 3 of 5 · Markdown, llms.txt, OpenAPI · can act: yes · verified 2026-08-23
- [Elastic Energy](https://knowngood.sh/site/elasticenergy.com.md) — elasticenergy.com · saas · CA · 2 of 5 · Markdown, OpenAPI · can act: yes · verified 2026-08-23
- [forage-maxime.fr](https://knowngood.sh/site/forage-maxime.fr.md) — forage-maxime.fr · blog · FR · 2 of 5 · Markdown, llms.txt · can act: no · verified 2026-08-23
- [ekogroszek-podhale.pl](https://knowngood.sh/site/ekogroszek-podhale.pl.md) — ekogroszek-podhale.pl · blog · PL · 2 of 5 · Markdown, llms.txt · can act: no · verified 2026-08-23
- [N1 Services](https://knowngood.sh/site/n1serves.com.md) — n1serves.com · business · US · 2 of 5 · Markdown, llms.txt · can act: yes · verified 2026-08-23
- [HireNimbus](https://knowngood.sh/site/hirenimbus.com.md) — hirenimbus.com · directory · US · 2 of 5 · Markdown, OpenAPI · can act: yes · verified 2026-08-23
- [No Probs Plumbing](https://knowngood.sh/site/noprobsplumbing.com.au.md) — noprobsplumbing.com.au · business · AU · 2 of 5 · Markdown, llms.txt · can act: yes · verified 2026-08-23
- [Pronto Intervento Casa](https://knowngood.sh/site/www.prontointerventoidraulico.it.md) — www.prontointerventoidraulico.it · business · IT · 2 of 5 · Markdown, llms.txt · can act: no · verified 2026-08-23
- [شركة المنارة المبتكرة للمقاولات](https://knowngood.sh/site/manarah-sa.com.md) — manarah-sa.com · business · SA · 2 of 5 · Markdown, OpenAPI · can act: no · verified 2026-08-23
- [Empire Heating & Air Conditioning](https://knowngood.sh/site/empireheatingandac.com.md) — empireheatingandac.com · business · US · 1 of 5 · Markdown · can act: yes · verified 2026-08-23
- [Anderson Water Systems, Inc.](https://knowngood.sh/site/andersonwater.com.md) — andersonwater.com · business · US · 1 of 5 · Markdown · can act: yes · verified 2026-08-23
- [Heat & Kool, Inc.](https://knowngood.sh/site/heatkool.com.md) — heatkool.com · business · US · 1 of 5 · Markdown · can act: yes · verified 2026-08-23
- [Baran's Air Duct Cleaning](https://knowngood.sh/site/baransairductcleaning.com.md) — baransairductcleaning.com · business · US · 1 of 5 · Markdown · can act: yes · verified 2026-08-23
- [Hughesco of Rochester](https://knowngood.sh/site/hughescoofrochester.com.md) — hughescoofrochester.com · business · US · 1 of 5 · Markdown · can act: yes · verified 2026-08-23
- [Buffalo Energy](https://knowngood.sh/site/buffalo-energy.com.md) — buffalo-energy.com · business · US · 1 of 5 · Markdown · can act: yes · verified 2026-08-23
- [NOCO](https://knowngood.sh/site/noco.com.md) — noco.com · business · US · 1 of 5 · Markdown · can act: yes · verified 2026-08-23
- [AV Enterprise Heating & Cooling LLC](https://knowngood.sh/site/aventerprise.net.md) — aventerprise.net · business · US · 1 of 5 · Markdown · can act: no · verified 2026-08-23
- [Georges Heating & Cooling, Inc.](https://knowngood.sh/site/georgesheatingandcooling.com.md) — georgesheatingandcooling.com · business · US · 1 of 5 · Markdown · can act: yes · verified 2026-08-23
- [Papas Plumbing Inc.](https://knowngood.sh/site/www.papatheplumber.com.md) — www.papatheplumber.com · business · US · 1 of 5 · Markdown · can act: yes · verified 2026-08-23
- [Andy's Plumbing & Drain Services](https://knowngood.sh/site/andysplumbingla.com.md) — andysplumbingla.com · business · US · 1 of 5 · Markdown · can act: no · verified 2026-08-23

HTML: https://knowngood.sh/directory?category=plumbing-hvac&has=md