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

engineering in Piedras Negras, Mexico

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

For AI agents: find engineering in Piedras Negras

POST https://toll402.dev/v1/biz/search
{"city":"Piedras Negras","country":"MX","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
Dq Ingenieria Estructural	CALLE JUAN B MUÑOZ TREVIÑO 406, Col. DOÑA PURA	unverified 0	+528787038216
Plata Construcciones	CALLE JUAN DE LA BARRERA SN, Col. LÁZARO CÁRDENAS	unverified 0

All categories in Piedras Negras

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