Critical-risk tools in Max MCP Server

Cancel a queued or waiting (delayed) run; 409 if it already ran or is running. Returns {data: Run}.

Permanently delete a workflow with all its versions and run history. Returns {data: {deleted: true}}.

Archive the pending draft, keeping the active version (409 if there is no draft; 404 where the draft lifecycle is not enabled). Returns {data: Version}.

Delete multiple organizations. Set deleteProspects=true to cascade-delete linked prospects.

Delete multiple prospects by IDs.

Cancel a recorded meeting by its meetings.id UUID. If the meeting has a Cal.com booking uid it is cancelled on Cal.com first, then the row is marked cancelled. Optionally pass a...

Cancel a recurring Cal.com series from one occurrence (meeting_id): scope

Stop a warm-up at the end of its paid period (no refund; ends immediately if unpaid). resume_warmup undoes a pending cancellation.

Drain the dead-letter queue. Returns the number of entries removed. Use after manually replaying or after resolving the upstream issue.

Reject a pending Cal.com booking request by meeting_id, with an optional reason. Irreversible; Cal.com notifies the attendee. Returns {data: meeting row} with status

Delete an event from a synced Google/Outlook calendar by event_id + account_id. Irreversible; the provider may notify attendees. Returns {success: true}; 404 if the event is not...

Permanently delete a campaign and all its workflow executions. Prefer archive for soft removal.

Remove a file from the campaign attachment library. Refused (409) while any campaign step — or a prospect already enrolled in one — still sends it; detach it with set_campaign_s...

Permanently delete a deal, its line items and attached files. Irreversible. Fails (500) if documents are linked to it. Returns {success: true}.

Permanently delete a file attached to a deal. Irreversible. Returns {success: true}.

Permanently delete an EMPTY deal pipeline; 409 pipeline_in_use if it holds deals (archive it instead). The last pipeline can

Delete a custom deal stage (default stages can

Delete a deal stage entry rule. Returns {success: true}.

Permanently delete an ICP and its record links (searches it produced are kept). Prefer update_icp status=archived. Returns {data: {id}}.

Permanently delete a booking page and its lead submissions; its address stops working. The CRM people it captured and their timelines stay. To take a page offline but keep it, u...

Delete an organization. Linked prospects get organization_id = null.

Delete a prospect permanently.

Delete a prospect list (prospects themselves are NOT deleted).

Delete a profile hook permanently.

Permanently delete a saved view (creator or signed-in admin only). Records are untouched. Returns {data: {id}}.

Delete a saved schedule. Campaigns keep their own copy, so this never changes how an existing campaign sends.

Revoke the workspace

Delete a campaign outcome route. Returns {success}.

Delete an unpublished change set. Returns an empty body (204) on success.

Delete a pipeline link (stops its auto_move handoff). Returns {success}.

Permanently delete a non-default pipeline with its stages and links. If it holds prospects pass reassign_to, else 409 reassign_required. Returns {success}.

Forget a canvas node

Permanently delete a custom column (system columns can

Permanently delete a stage rule. Returns {success}.

Permanently delete an endpoint with its branches and delivery log; its URL stops accepting posts. Returns {data: {id}}.

Permanently delete a routing branch; payloads it matched fall through to the remaining branches. Returns {data: {id}}.

Take people out of a campaign and stop any in-flight executions so they get no further outreach. Enrollment is kept as

Remove a line item from an OPEN deal (soft-removed, kept in history). Returns {data: {id}}.

Unlink a contact (prospect_id) from a deal. A won deal must keep at least one contact. Returns {success: true}.

Remove prospects from a prospect list by their UUIDs.

Disable a campaign

Disable an organization

Disable the People database public share link; the URL stops working. Admin only.

Disable a list

Disable a prospect

Withdraw a pending invitation sent by the account (LinkedIn only).

Stop an active or paused campaign permanently — cannot be resumed.

CHARGES THE WORKSPACE: buys domains and pre-configured sending mailboxes from Mailpool (real supplier purchase; not reversible). Confirm domains, mailboxes and price with the us...

MAY CHARGE THE WORKSPACE: undoes a pending cancellation (free), or pays a past-due warm-up

CHARGES THE WORKSPACE: buys email warm-up for each mailbox, billed the first day now and then daily until cancel_warmup. Confirm the mailboxes and price (get_warmup_pricing) wit...

Queue email verification (Bouncer) for prospect_ids or a whole list_id. CHARGES CREDITS (402 if insufficient). Async: returns 202 {job_id, job_ids, total}; a cron writes deliver...