Communications
Email & Chat
Resend for transactional. Open WebUI for agent chat. Custom embed snippets for your site.
Integrations
The tools your agents talk to.
Agents are only useful when they can actually do work. Atomic Engine ships with native integrations to the systems you already use — calendars, CRMs, payment systems, comms platforms — plus vertical-specific tooling where it counts.
Native integrations
What ships with every deployment.
No third-party connectors. No Zapier middleman. Native OAuth flows, official APIs, built and maintained by us.
Calendar
Google & Outlook
Native OAuth. Bookings written directly. Free/busy lookup. Confirmation emails. Reschedule handling.
CRM
Centripe
Sub-account per tenant. SSO from the platform. Lead capture, deal tracking, contact sync.
Payments
Mollie
UK card, SEPA Direct Debit, iDEAL. Subscription management. Webhook-driven status sync.
Voice (Proton+)
Voice callbacks
Inbound voice agents for Proton and Fusion tiers via integrated voice infrastructure. Coming v1.5.
Automation
Make.com
Cross-system workflows. Onboarding sequences. Webhook orchestration. Pre-built scenarios.
Vertical-specific tools
Industry-specific integrations
where they matter.
Some industries have their own essential tooling. Where the integration would meaningfully change agent capability, we build it.
Renewables
MCS & DNO APIs
MCS installer lookup. DNO application status. Grid connection feasibility tools. ESO data feeds.
Professional services
Xero, QuickBooks, FreeAgent
Invoice raising, contact sync, project tracking. Native integrations to the UK accounting trinity.
SaaS
GitHub, Linear, Slack
Developer-aware integrations. Ticket triage. Code-aware agents. Engineering team workflows.
Custom integrations
Got an internal system?
We'll integrate it.
Fusion-tier customers can commission custom integrations to internal systems, proprietary databases, or industry-specific platforms not in our standard catalogue. Scoped, quoted, delivered.
Talk about custom integrations