HVAC answers your software can cite.

Search manufacturer documentation for the top 50 US HVAC brands and get answers with page-level sources — over REST or MCP.

Claude Code

claude mcp add --transport http myleadtech https://mcp.myleadtech.app/mcp/

claude mcp add --transport http myleadtech https://mcp.myleadtech.app/mcp/

Run it in your terminal, then sign in with your MyLeadTech account or use an API key.

Get an API key See the endpoints

First call in 30 seconds.

Look up a unit by model number. Equipment lookups are free and never count against your sandbox.

Then send the same unit and a question to POST /v1/answers to get a written answer with numbered, page-level sources.

REST · resolve a model

curl https://api.myleadtech.app/v1/equipment/resolve \
  -H "Authorization: Bearer <your-api-key>" \
  -H "Content-Type: application/json" \
  -d '{"reference":"27TPA8"}'

Two ways in.

MCP

Connect Claude Code or any MCP client that supports remote HTTP servers. Sign in with your MyLeadTech account (OAuth) or use an API key.

Endpoint

https://mcp.myleadtech.app/mcp/

REST

JSON over HTTPS. Send your key as

Authorization: Bearer <your-api-key>

Base

https://api.myleadtech.app

Endpoints

Operation	REST	What it does
`resolve_equipment`	`POST /v1/equipment/resolve`	Turns a model number into brand and equipment. Free.
`search_hvac_documents`	`POST /v1/search`	Finds passages in manufacturer documents.
`get_hvac_source`	`GET /v1/sources/{source_id}`	Returns a cited passage and its document.
`get_hvac_document_page`	`GET /v1/documents/{id}/pages/{n}`	The page as PNG or single-page PDF, optionally cropped to the cited region.
`answer_hvac_question`	`POST /v1/answers`	A written answer with numbered, page-level sources.
`—`	`GET /v1/usage`	Your allowance, usage and current window.

POST /v1/equipment/resolve
resolve_equipment
Turns a model number into brand and equipment. Free.
POST /v1/search
search_hvac_documents
Finds passages in manufacturer documents.
GET /v1/sources/{source_id}
get_hvac_source
Returns a cited passage and its document.
GET /v1/documents/{id}/pages/{n}
get_hvac_document_page
The page as PNG or single-page PDF, optionally cropped to the cited region.
POST /v1/answers
answer_hvac_question
A written answer with numbered, page-level sources.
GET /v1/usage
Your allowance, usage and current window.

Response

{
  "contract_version": "ar-00/1",
  "status": "ok",
  "usage": { "operation": "answer", "debited": true, "units": null },
  "answer": "The 27TPA8 is a Performance Series 2-stage heat pump for R-454B indoor units only.",
  "claims": [
    {
      "text": "Uses Puron Advance (R-454B) refrigerant.",
      "source_id": "chunk:1a9595df-e0cb-4dfe-83d8-504e1da1757a"
    }
  ],
  "limits": [],
  "passages": [
    {
      "source_id": "chunk:1a9595df-e0cb-4dfe-83d8-504e1da1757a",
      "document_type": "product_data",
      "text": "27TPA8 Performance Series 2-Stage Heat Pump with Puron Advance™ (R-454B) Refrigerant …",
      "pages": [1],
      "applicability": "established",
      "rank": 1
    }
  ]
}

Example from the contract (`ar-00/1`), shortened. Not rewritten.

Sandbox

100 free units a month. Equipment lookups and clarifying questions don't count. A retried request with the same idempotency key is never charged twice.

Built to be trusted

Answers only from published manufacturer documents
No source, no charge
Read-only access to the library

Ship it this afternoon.

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