Connector map

Main Branch connectors

Last updated May 25, 2026

Connectors let Main Branch inspect and draft across the tools that run the business. The safety rule stays simple: read and plan from facts, ask before mutation.

Connector rules

The agent can use connector facts to make better recommendations. Publishing, spend, account changes, customer contact, and destructive operations remain approval gated even when the connector is available.

source of truth GitHub

Backup, shared history, issues, proposals, pull requests, and task context.

site rail Cloudflare

Pages, Workers, domains, analytics, deploy checks, and public surfaces.

planning rail Google

Search, ads, docs, sheets, calendar, and account posture when connected.

approval gated Meta

Paid creative and account readiness. No spend or publishing without approval.

publishing rail Postiz

Content queues and scheduled distribution after strategy and approval checks.

settlement rail Books / hledger

Plain-text finance boundary for costs, revenue, exposure, and safe summaries.

GitHub

Backup, shared history, issues, proposals, pull requests, and task context.

Unlocks	Better routing, readiness checks, drafts, and playbook planning from live business facts.
May inspect	Connection posture, selected metadata, linked work, and approved context for the current route.
Requires approval	Publishing, spend, account mutation, customer contact, destructive repair, and public changes.
Related routes	mb-start mb-status mb-doctor

Cloudflare

Pages, Workers, domains, analytics, deploy checks, and public surfaces.

Unlocks	Better routing, readiness checks, drafts, and playbook planning from live business facts.
May inspect	Connection posture, selected metadata, linked work, and approved context for the current route.
Requires approval	Publishing, spend, account mutation, customer contact, destructive repair, and public changes.
Related routes	mb-start mb-status mb-doctor

Google

Search, ads, docs, sheets, calendar, and account posture when connected.

Unlocks	Better routing, readiness checks, drafts, and playbook planning from live business facts.
May inspect	Connection posture, selected metadata, linked work, and approved context for the current route.
Requires approval	Publishing, spend, account mutation, customer contact, destructive repair, and public changes.
Related routes	mb-start mb-status mb-doctor

Postiz

Content queues and scheduled distribution after strategy and approval checks.

Unlocks	Better routing, readiness checks, drafts, and playbook planning from live business facts.
May inspect	Connection posture, selected metadata, linked work, and approved context for the current route.
Requires approval	Publishing, spend, account mutation, customer contact, destructive repair, and public changes.
Related routes	mb-start mb-status mb-doctor

Books / hledger

Plain-text finance boundary for costs, revenue, exposure, and safe summaries.

Unlocks	Better routing, readiness checks, drafts, and playbook planning from live business facts.
May inspect	Connection posture, selected metadata, linked work, and approved context for the current route.
Requires approval	Publishing, spend, account mutation, customer contact, destructive repair, and public changes.
Related routes	mb-start mb-status mb-doctor