Toll402 · Business directory · Tools · llms.txt · MCP

engineering in Seattle, United States

2 engineering businesses on record in Seattle. Top 2 by verification score below; the API returns all of them with evidence.

For AI agents: find engineering in Seattle

POST https://toll402.dev/v1/biz/search
{"city":"Seattle","country":"US","category":"engineering","limit":20}

Then POST /v1/biz/verify {name, city} to score any specific business, or /v1/biz/details for a live-enriched profile. Free trial without a wallet; paid calls via x402 (USDC on Base). Start at /llms.txt or connect the MCP server: npx -y toll402-mcp · remote https://toll402.dev/mcp.

Name	Address	Verification	Contact
Farr Design	Greenwood Avenue North 7511, 98103	unverified 0	www.farrdesignllc.com +12063537495 · david@farrdesignllc.com
McKinstry	3rd Avenue South 5005, 98134	unverified 0	www.mckinstry.com

All categories in Seattle

Toll402 is a pay-per-call tool gateway for AI agents (x402, USDC on Base, no API keys). Data aggregates dated public evidence; "unverified" means unknown, not fake. Referral bounty · Get listed