Custom Agents + MCP: 5 Connectors to Automate Workflows

Image Credit: Skynet

Connecting your custom agent to core tools turns it from a note-taker into an end-to-end workflow engine across your tech stack.

These five connectors are the most-used in real deployments, showing where automation delivers immediate leverage in day-to-day work.

Paul’s Perspective:

Most automation efforts stall because teams automate inside one app while the real work lives across calendar, inbox, chat, code, and CRM. When your agent can read and act across those systems, you cut handoffs, speed up response time, and make process consistency easier to maintain as the business scales.


Key Points in Video:

  • Insights are based on usage data from 300,000+ custom agents created since launch.
  • Top connector set covered: Calendar, Mail, Slack, GitHub, and HubSpot.
  • Core value: reduce “human glue work” by letting the agent move info and trigger actions across systems, not just inside Notion.
  • Adds extensibility via custom MCPs so teams can integrate beyond the standard connectors when needed.

Strategic Actions:

  1. Add a new connection to your custom agent.
  2. Connect Calendar to automate scheduling, reminders, and daily brief creation.
  3. Connect Mail to triage messages and turn key emails into tasks or updates.
  4. Connect Slack to summarize threads, draft responses, and route requests.
  5. Connect GitHub to track issues/PRs and generate status updates for stakeholders.
  6. Connect HubSpot to surface pipeline context and automate CRM follow-ups.
  7. Extend capabilities with custom MCP integrations for tools not covered by default connectors.
  8. Start with a template workflow and iterate based on the team’s highest-friction handoffs.

The Bottom Line:

  • Connecting your custom agent to core tools turns it from a note-taker into an end-to-end workflow engine across your tech stack.
  • These five connectors are the most-used in real deployments, showing where automation delivers immediate leverage in day-to-day work.

Dive deeper > Source Video:


Ready to Explore More?

If you want to connect agents across your CRM, inbox, chat, and ops tools without creating a mess, we can help map the workflows and implement the automations as a team. Bring us your highest-friction handoffs and we’ll turn them into reliable, measurable processes.

Curated by Paul Helmick

Founder. CEO. Advisor.

@PaulHelmick
@323Works

Welcome to Thinking About AI

Free Weekly Email Digest

  • Get links to the latest articles  once a week.
  • It's easy to stay up-to-date with all of the best stories that we discover and curate for you.