Deploy AI agents that coordinate subcontractors, manage change orders, and deliver safety notifications — with gated oversight preventing costly errors in project communications.
Construction projects generate enormous volumes of email between general contractors, subcontractors, architects, engineers, inspectors, and project owners. A large commercial construction project may involve dozens of subcontractors, each requiring daily coordination on schedules, specifications, submittals, and change orders. Every communication carries financial and legal weight — a change order confirmation sent with an incorrect amount can create disputes worth hundreds of thousands of dollars.
The regulatory and contractual framework governing construction communications is complex. OSHA requires prompt safety incident reporting and safety communication documentation. The Davis-Bacon Act mandates specific wage and labor communications on federal projects. State mechanic's lien laws impose strict deadlines for payment notices — missing a statutory deadline for a preliminary notice can forfeit lien rights entirely. Building permit communications must be retained for local code compliance.
AI agents can dramatically improve construction project coordination by automating routine communications — daily reports, inspection scheduling, submittal reminders, and subcontractor status requests. Gated send oversight ensures that financially significant communications like change orders and payment notices are reviewed by project managers before delivery, preventing the costly errors that plague construction email.
Change orders modify contract scope, cost, and schedule. Email communications about change orders carry contractual weight and must accurately reflect approved amounts, scope descriptions, and schedule impacts. Errors can create six-figure disputes.
Mechanic's lien rights depend on timely preliminary notices, typically within 20-30 days of first furnishing labor or materials. Payment notices, stop notices, and lien releases all have statutory deadlines that cannot be missed without forfeiting legal rights.
A typical construction project involves 20-50 subcontractors, plus architects, engineers, and inspectors. Coordinating schedules, RFIs, submittals, and punch lists across this many parties via email creates significant administrative burden and risk of miscommunication.
OSHA requires documentation of safety communications, toolbox talks, and incident notifications. Construction sites have high injury rates, and inadequate safety communication documentation can result in increased OSHA penalties and civil liability.
Construction disputes often arise years after project completion. All project email communications serve as potential evidence in claims, requiring comprehensive retention policies and the ability to retrieve communications by project, subcontractor, and date range.
AI agents draft change order notifications, confirmations, and status updates that undergo project manager review before delivery. Reviewers verify amounts, scope descriptions, and schedule impacts before any contractually significant email leaves the organization.
AI agents handle daily subcontractor schedule confirmations, material delivery coordination, and inspection scheduling. Monitored mode enables efficient coordination while providing project managers visibility into all subcontractor communications.
AI agents compose safety alert notifications, incident reports, and toolbox talk reminders with gated_all oversight. Safety managers verify incident details and corrective actions before distribution to ensure OSHA compliance.
AI agents track mechanic's lien deadlines and draft preliminary notices, payment notices, and lien releases with gated send oversight. Project administrators verify statutory requirements and timing before delivery to preserve legal rights.
AI agents manage request for information (RFI) workflows and submittal tracking, sending reminders for overdue responses and logging all communications. Monitored mode maintains project documentation while keeping the coordination moving.
const response = await fetch('https://api.multimail.dev/v1/mailboxes', {
method: 'POST',
headers: {
'Authorization': 'Bearer mm_live_your_api_key',
'Content-Type': 'application/json'
},
body: JSON.stringify({
address: '[email protected]',
display_name: 'Oak Towers Project Team',
oversight_mode: 'gated_send',
forward_to: '[email protected]'
})
});
const mailbox = await response.json();
console.log(`Project mailbox created: ${mailbox.id}`);Set up a dedicated mailbox for construction project communications with gated_send oversight.
const response = await fetch('https://api.multimail.dev/v1/emails', {
method: 'POST',
headers: {
'Authorization': 'Bearer mm_live_your_api_key',
'Content-Type': 'application/json'
},
body: JSON.stringify({
from: '[email protected]',
to: '[email protected]',
subject: 'Change Order #CO-017 - Oak Towers Project',
text: 'Change Order #CO-017 for the Oak Towers Project. Description: Additional fire suppression coverage in parking structure levels P2-P3 per revised fire marshal requirements. Contract impact: Add $47,500. Schedule impact: 3 additional working days. Reason: Fire marshal plan review comments dated March 5. Please review and provide written approval. Supporting documentation attached via project portal. Contact Project Manager Tom Johnson at (555) 789-0123 with questions.',
tags: ['change-order', 'financial', 'owner-approval-required']
})
});
const email = await response.json();
console.log(`Status: ${email.status}`); "cm">// 'pending_approval'Compose a change order communication that enters the project manager review queue before delivery.
"cm">// MCP tool calls for construction email triage
const inbox = await mcp.check_inbox({
mailbox: '[email protected]',
unread: true
});
for (const message of inbox.messages) {
const email = await mcp.read_email({ message_id: message.id });
const tags = ['project-oak-towers'];
if (email.body.match(/change order|extra work|additional cost/i)) {
tags.push('change-order', 'financial', 'route-pm');
}
if (email.body.match(/RFI|clarification|question|spec/i)) {
tags.push('rfi', 'route-architect');
}
if (email.body.match(/delay|behind schedule|weather|backorder/i)) {
tags.push('schedule-impact', 'priority-high', 'route-pm');
}
if (email.body.match(/injury|accident|safety|incident|OSHA/i)) {
tags.push('safety', 'priority-critical', 'route-safety-mgr');
}
if (email.body.match(/payment|invoice|pay application|lien/i)) {
tags.push('financial', 'route-accounting');
}
await mcp.tag_email({ message_id: message.id, tags });
}Use the MCP server to have an AI agent read and categorize incoming subcontractor emails by type and urgency.
"cm">// Send daily coordination emails to tomorrow's subcontractors
const tomorrowSubs = await getScheduledSubcontractors(tomorrow);
for (const sub of tomorrowSubs) {
await mcp.send_email({
from: '[email protected]',
to: sub.foreman_email,
subject: `Tomorrow's Schedule Confirmation - ${sub.trade} - Oak Towers`,
text: `Hi ${sub.foreman_name}, confirming your crew for tomorrow (${tomorrow}). Trade: ${sub.trade}. Work area: ${sub.work_area}. Crew size: ${sub.crew_size}. Start time: ${sub.start_time}. Key coordination: ${sub.coordination_notes}. Site access: Gate B, check in with superintendent. Safety: ${sub.safety_notes}. Contact Superintendent Mike at (555) 789-0124 for site questions.`
});
await mcp.add_contact({
email: sub.foreman_email,
name: sub.foreman_name,
tags: ['subcontractor', sub.trade, 'oak-towers']
});
}Send daily schedule confirmations to subcontractors with site access and coordination information.
| Regulation | Requirement | How MultiMail helps |
|---|---|---|
| OSHA Construction Standards (29 CFR 1926) | Construction employers must report fatalities within 8 hours and serious injuries within 24 hours. Safety communication documentation, including hazard communications and toolbox talk records, must be maintained and available for OSHA inspection. | Gated_all oversight for safety communications ensures incident details are verified before distribution. Audit logs with timestamps document when safety notifications were sent, supporting OSHA compliance. Tagging tracks safety communications by project, trade, and incident type. |
| Davis-Bacon Act (40 USC 3141-3148) | Federal construction projects over $2,000 require payment of prevailing wages. Contractors must post wage determinations and maintain records of wages paid. Communications about wage requirements must reach all subcontractors on federal projects. | Gated send ensures wage determination notices and prevailing wage communications are reviewed for accuracy before delivery to subcontractors. Audit logs document that all subcontractors on federal projects received required wage information. |
| State Mechanic's Lien Laws | Most states require preliminary notices within 20-30 days of first furnishing labor or materials to preserve mechanic's lien rights. Payment notices, stop notices, and lien release communications have strict statutory deadlines that vary by state. | AI agents track statutory deadlines and draft notices with gated_send oversight ensuring project administrators verify compliance with state-specific timing and content requirements before delivery. Audit logs document delivery dates for lien right preservation. |
Email infrastructure built for AI agents. Verifiable identity, graduated oversight, and a 38-tool MCP server. Formally verified in Lean 4.