Tantra
FeaturesIntegrationsHow It WorksPricingContactHelp
  • Getting Started
    • Calendar campaigns vs cold email
    • Manage your account and sign-in
    • Quick start, from sign up to first send
    • What is Tantra
  • Connect Google Workspace
    • Add and verify your senders
    • Add email signatures to your senders
    • Create a Google service account
    • Grant domain-wide delegation and scopes
    • How Tantra sends as your mailboxes
    • Reconnect a disconnected sender
    • Sender connection states explained
    • Upload your service account to Tantra
  • Calendar Campaigns
    • Calendar campaign statuses explained
    • Create a smart calendar campaign
    • How invitations are batched and sent
    • Personalize your calendar invitations with AI
    • Schedule, start, and pause a campaign
    • Track RSVPs and campaign results
    • What are calendar campaigns
  • Cold Email
    • Build an email sequence
    • Enrollment lifecycle and statuses
    • Sending windows and daily limits
    • Sequence steps, delays, and personalization modes
    • Understand your email analytics
    • Warm up your sending mailboxes
    • What is cold email outreach
  • Inbox and Replies
    • Manage leads, stages, and scores
    • Reply detection and intent classification
    • Reply intents explained
    • Use the threaded inbox
  • Contacts and Lists
    • Contact validation and quarantine
    • Import contacts from CSV
    • Manage contacts and lists
    • Suppression lists and unsubscribes
  • Templates and AI
    • AI personalization for email and calendar
    • Connect your own LLM provider
    • Create and manage templates
    • How website scraping feeds personalization
    • Merge tags and spintax
  • Deliverability and Tracking
    • Domain health reports (SPF, DKIM, DMARC)
    • How click tracking works
    • One-click unsubscribe
    • Set up a custom tracking domain
    • Set up SPF, DKIM, and DMARC
    • Why Tantra does not track email opens
  • Integrations
    • Add Google OAuth client credentials
    • Connect Google Calendar accounts
    • Sync webinars with WebinarGeek
    • Sync webinars with Zoom
  • API, MCP, and Webhooks
    • Connect the Tantra MCP server
    • Create and manage API keys
    • Receive outbound webhooks
    • Webhook event triggers
  • Billing
    • Cancel or change your plan
    • Plans, pricing, and managing your subscription
  • Troubleshooting
    • A sender shows as disconnected
    • AI personalization is not working
    • My calendar campaign is not sending invites
    • My contacts were quarantined
    • My emails are not sending
  • Glossary
    • Glossary of Tantra terms
  1. Help
  2. API, MCP, and Webhooks

API, MCP, and Webhooks

Issue API keys, connect the Tantra MCP server to Claude or Cursor, and receive outbound webhooks.

  • Connect the Tantra MCP serverInstall the Tantra MCP server, give it your API key, and use Tantra campaigns, contacts, and templates as tools inside Claude or Cursor.Read
  • Create and manage API keysCreate a Tantra API key, copy it once at creation, use it in the X-API-Key header, and revoke keys you no longer need.Read
  • Receive outbound webhooksRegister an endpoint URL to receive Tantra webhooks, from calendar RSVP counts to cold email events, and learn how delivery and retries work.Read
  • Webhook event triggersEvery event your registered webhook receives, from cold email sends and replies to clicks, bounces, unsubscribes, and lead stage changes.Read
Tantra

Multi-Channel Outreach Automation for modern businesses.

Product

  • Features
  • Channels
  • Pricing
  • Integrations

Resources

  • Help Center

Company

  • Contact
  • Privacy Policy
  • Terms of Service

© 2026 Tantra, Inc. All rights reserved.

Made by marketers for marketers, from Bangalore with ❤️