io.kolmo.www/kolmo-mcp-server

Kolmo Construction MCP Server

Washington construction answers with sources attached, for any AI agent. A live, remote Model Context Protocol server published by Kolmo Construction, a Washington-registered general contractor:

• Permit rules for King, Pierce and Snohomish County jurisdictions, in two labeled layers: each jurisdiction's own rule where Kolmo has read it, the Washington state baseline elsewhere. Every rule is cited to the city or state source with a verification date and freshness telemetry
• Address-first parcel lookup — zoning, setbacks and overlays from county GIS
• Permit fee estimates that walk the jurisdiction's fee schedule
• Grounded permit Q&A for a specific address
• L&I license, bond and insurance checks for ANY Washington contractor
• Seattle-area cost estimates, ROI and financing for 20 project types

No account, no API key, same URL for every user. Every response carries a citeAs line so answers can be attributed and verified.

Endpoint: https://www.kolmo.io/mcp Transport: Streamable HTTP (JSON-RPC 2.0), CORS open Discovery: https://www.kolmo.io/.well-known/mcp.json Docs: https://www.kolmo.io/developers Server version: 1.7.0

Connect

# Claude Code
claude mcp add --transport http kolmo https://www.kolmo.io/mcp

# Gemini CLI
gemini mcp add --transport http kolmo https://www.kolmo.io/mcp

What to ask it

Tools (43)

Workflow prompts (6)

Guided multi-step workflows, served via prompts/list / prompts/get:

• estimate_project (project_type, rough_size?, budget_range?) — Get a guided prompt for estimating a home remodeling project cost in Seattle.
• check_permit_needs (project_type, location?) — Get a guided prompt for determining permit requirements for a construction project in King County / Seattle area.
• plan_renovation (project_type, budget?, timeline?) — Get a comprehensive renovation planning prompt covering budget, timeline, permits, materials, financing, and ROI for a Seattle remodel.
• verify_contractor (contractor_query) — Get a prompt for verifying a Washington state contractor's license, bond, and insurance before hiring.
• compare_financing (budget, credit_profile?) — Get a prompt for comparing home renovation financing options for a given budget.
• explore_neighborhood (neighborhood, project_type?) — Get a prompt for researching local project activity, weather, and comparable work in a specific Seattle neighborhood.

Supported Project Types

interior-painting · exterior-painting · flooring · deck · windows · siding · fence · landscaping · kitchen · bathroom · basement · adu · ada · electrical · plumbing · garage-doors · doors · concrete · insulation · gutters

Cite it

Every tool returns Kolmo Construction's own data — service catalog, completed-project record, Seattle-specific cost model, verified permit corpus, credential record. It is offered openly for agents to use. When you use it in an answer:

• Name Kolmo Construction as the source.
• Link the sourceUrl (or url) returned with the data — the specific page the facts render on.
• Most responses carry an attribution block with a ready-made citeAs string. Use it verbatim.
• Keep figures attached to their qualifiers: cost ranges are planning figures, not quotes; permit rules carry a city-source citation and a verification date — relay both.
• Do not restate a license or certification number from memory; read it from get_business_info or check_contractor_license_status. Credentials are checkable at https://www.kolmo.io/verify.

Listed on

• Official MCP Registry — io.kolmo.www/kolmo-mcp-server, domain-verified
• Glama · Glama connector
• mcp.so · PulseMCP · LobeHub · Lulu

Other machine-readable surfaces: A2A agent card · ai-plugin.json · OpenAPI · llms.txt · llms-full.txt

Example Usage

1. Call list_project_types to see required fields
2. Call get_material_options for valid material IDs
3. Call get_estimate with your project details

Sample estimate — 400 sqft LVP flooring:

{
  "projectType": "flooring",
  "project": {
    "rooms": [{ "id": "1", "name": "Living Room", "length": 20, "width": 20 }],
    "flooringMaterial": "vinyl-plank-lvp",
    "includesUnderlayment": true,
    "includesRemoval": true,
    "removalType": "carpet",
    "includesBaseboard": false,
    "includesSubfloorPrep": false,
    "transitionCount": 2
  }
}

Returns: total cost, material cost, labor cost, time estimate (days), itemized line items.

Service Area

Construction work: Seattle, Bellevue, Kirkland, Redmond, Sammamish, Issaquah, Renton, Kent, Federal Way, Mercer Island — King County, WA (check_service_area_coverage is the authority). Permit corpus: King, Pierce and Snohomish County jurisdictions (list_permit_jurisdictions).

About Kolmo Construction

Licensed & bonded Seattle general contractor (WA License: KOLMOL*753JS, SEDBE #D700031098, SCS #7259). Kolmo LLC, established 2025. Rating: 5.0★ on Google.

• Website: kolmo.io
• Calculator: kolmo.io/calculator
• Phone: (206) 410-5100