Mailcannon

• add_contact — Add a single contact
• add_contacts — Bulk add contacts (max 100)
• list_contacts — List all contacts
• remove_contact — Remove a contact by ID
• update_contact_tags — Set tags on a contact (replaces all tags)
• list_tags — List all unique tags across your contacts
• create_campaign — Create a new email campaign
• add_campaign_step — Add a sequence step (delay in hours, subject, body)
• list_campaigns — List all campaigns with their steps
• delete_campaign — Delete a campaign and all its steps
• update_campaign — Update a campaign's name
• delete_campaign_step — Delete a step from a campaign
• update_campaign_step — Update a campaign step's day, subject, or body
• schedule_campaign — Assign contacts to a campaign and schedule it
• list_schedules — List all scheduled campaign runs
• process_campaigns — Process all due campaign schedules (includeFailed: true to retry failed ones)
• add_provider — Add an email provider
• list_providers — List all email providers
• remove_provider — Remove a provider by ID
• get_deliverability — Get deliverability stats (sent, opens, bounces, replies)
• create_task — Create a new task

No long description beyond the summary.