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Complete Mandrill Email API Integration for AI Tools (90 Operations)

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Created by: David Ashby || cfomodz

David Ashby

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Last update a month ago

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⚠️ ADVANCED USE ONLY - Mandrill MCP Server (90 operations)

🚨 This workflow is for advanced users only!

This MCP server contains 90 operations which is significantly more than the recommended maximum of tools for most AI clients.

🔍 Recommended Alternative for basic use cases

Seek a simplified MCP server that utilizes the official n8n tool implementation for Mandrill if available, or an MCP server with only common operations as it will be more efficient and easier to manage.

🛠️ Advanced Usage Requirements

BEFORE adding this MCP server to your client:

Disable or delete unused nodes - Review sections and disable/delete those you don't need

AFTER adding the MCP server to your client:
1.Selective tool enabling - Instead of enabling all tools (default), manually select only the specific tools you need for that Workflow's MCP client.
2. Monitor performance - Too many tools can slow down AI responses

💡 Pro Tips

Keep maximum 40 enabled tools - Most AI clients perform better with fewer tools

  • Group related operations and only enable one group at a time

  • Use the overview note to understand what each operation group does

  • Ping me on discord if your business needs this implemented professionally

⚡ Quick Setup

  1. Import this workflow into your n8n instance
  2. Credentials Add Mandrill credentials
  3. Activate the workflow to start your MCP server
  4. Copy the webhook URL from the MCP trigger node
  5. Connect AI agents using the MCP URL

🔧 How it Works

This workflow converts the Mandrill API into an MCP-compatible interface for AI agents.

• MCP Trigger: Serves as your server endpoint for AI agent requests
• HTTP Request Nodes: Handle API calls to https://mandrillapp.com/api/1.0/
• AI Expressions: Automatically populate parameters via $fromAI() placeholders
• Native Integration: Returns responses directly to the AI agent

📋 Available Operations (90 total)

🔧 Exports (5 endpoints)

• POST /exports/activity.json: Create Export 5
• POST /exports/info.json: Create Export 6
• POST /exports/list.json: Create Export 7
• POST /exports/rejects.json: Create Export 8
• POST /exports/whitelist.json: Create Export 9

🔧 Inbound (9 endpoints)

• POST /inbound/add-domain.json: Create Inbound 9
• POST /inbound/add-route.json: Create Inbound 10
• POST /inbound/check-domain.json: Create Inbound 11
• POST /inbound/delete-domain.json: Create Inbound 12
• POST /inbound/delete-route.json: Create Inbound 13
• POST /inbound/domains.json: Create Inbound 14
• POST /inbound/routes.json: Create Inbound 15
• POST /inbound/send-raw.json: Create Inbound 16
• POST /inbound/update-route.json: Create Inbound 17

🔧 Ips (13 endpoints)

• POST /ips/cancel-warmup.json: Create Ip 13
• POST /ips/check-custom-dns.json: Create Ip 14
• POST /ips/create-pool.json: Create Ip 15
• POST /ips/delete-pool.json: Create Ip 16
• POST /ips/delete.json: Create Ip 17
• POST /ips/info.json: Create Ip 18
• POST /ips/list-pools.json: Create Ip 19
• POST /ips/list.json: Create Ip 20
• POST /ips/pool-info.json: Create Ip 21
• POST /ips/provision.json: Create Ip 22
• POST /ips/set-custom-dns.json: Create Ip 23
• POST /ips/set-pool.json: Create Ip 24
• POST /ips/start-warmup.json: Create Ip 25

🔧 Messages (11 endpoints)

• POST /messages/cancel-scheduled.json: Create Message 11
• POST /messages/content.json: Create Message 12
• POST /messages/info.json: Create Message 13
• POST /messages/list-scheduled.json: Create Message 14
• POST /messages/parse.json: Create Message 15
• POST /messages/reschedule.json: Create Message 16
• POST /messages/search-time-series.json: Create Message 17
• POST /messages/search.json: Create Message 18
• POST /messages/send-raw.json: Create Message 19
• POST /messages/send-template.json: Create Message 20
• POST /messages/send.json: Create Message 21

🔧 Metadata (4 endpoints)

• POST /metadata/add.json: Create Metadata 4
• POST /metadata/delete.json: Create Metadata 5
• POST /metadata/list.json: Create Metadata 6
• POST /metadata/update.json: Create Metadata 7

🔧 Rejects (3 endpoints)

• POST /rejects/add.json: Create Reject 3
• POST /rejects/delete.json: Create Reject 4
• POST /rejects/list.json: Create Reject 5

🔧 Senders (7 endpoints)

• POST /senders/add-domain.json: Create Sender 7
• POST /senders/check-domain.json: Create Sender 8
• POST /senders/domains.json: Create Sender 9
• POST /senders/info.json: Create Sender 10
• POST /senders/list.json: Create Sender 11
• POST /senders/time-series.json: Create Sender 12
• POST /senders/verify-domain.json: Create Sender 13

🔧 Subaccounts (7 endpoints)

• POST /subaccounts/add.json: Create Subaccount 7
• POST /subaccounts/delete.json: Create Subaccount 8
• POST /subaccounts/info.json: Create Subaccount 9
• POST /subaccounts/list.json: Create Subaccount 10
• POST /subaccounts/pause.json: Create Subaccount 11
• POST /subaccounts/resume.json: Create Subaccount 12
• POST /subaccounts/update.json: Create Subaccount 13

🔧 Tags (5 endpoints)

• POST /tags/all-time-series.json: Create Tag 5
• POST /tags/delete.json: Create Tag 6
• POST /tags/info.json: Create Tag 7
• POST /tags/list.json: Create Tag 8
• POST /tags/time-series.json: Create Tag 9

🔧 Templates (8 endpoints)

• POST /templates/add.json: Create Template 8
• POST /templates/delete.json: Create Template 9
• POST /templates/info.json: Create Template 10
• POST /templates/list.json: Create Template 11
• POST /templates/publish.json: Create Template 12
• POST /templates/render.json: Create Template 13
• POST /templates/time-series.json: Create Template 14
• POST /templates/update.json: Create Template 15

🔧 Urls (6 endpoints)

• POST /urls/add-tracking-domain.json: Create Url 6
• POST /urls/check-tracking-domain.json: Create Url 7
• POST /urls/list.json: Create Url 8
• POST /urls/search.json: Create Url 9
• POST /urls/time-series.json: Create Url 10
• POST /urls/tracking-domains.json: Create Url 11

🔧 Users (4 endpoints)

• POST /users/info.json: Create User 4
• POST /users/ping.json: Create User 5
• POST /users/ping2.json: Create User 6
• POST /users/senders.json: Create User 7

🔧 Webhooks (5 endpoints)

• POST /webhooks/add.json: Create Webhook 5
• POST /webhooks/delete.json: Create Webhook 6
• POST /webhooks/info.json: Create Webhook 7
• POST /webhooks/list.json: Create Webhook 8
• POST /webhooks/update.json: Create Webhook 9

🔧 Whitelists (3 endpoints)

• POST /whitelists/add.json: Create Whitelist 3
• POST /whitelists/delete.json: Create Whitelist 4
• POST /whitelists/list.json: Create Whitelist 5

🤖 AI Integration

Parameter Handling: AI agents automatically provide values for:
• Path parameters and identifiers
• Query parameters and filters
• Request body data
• Headers and authentication

Response Format: Native Mandrill API responses with full data structure

Error Handling: Built-in n8n HTTP request error management

💡 Usage Examples

Connect this MCP server to any AI agent or workflow:

• Claude Desktop: Add MCP server URL to configuration
• Cursor: Add MCP server SSE URL to configuration
• Custom AI Apps: Use MCP URL as tool endpoint
• API Integration: Direct HTTP calls to MCP endpoints

✨ Benefits

• Zero Setup: No parameter mapping or configuration needed
• AI-Ready: Built-in $fromAI() expressions for all parameters
• Production Ready: Native n8n HTTP request handling and logging
• Extensible: Easily modify or add custom logic

🆓 Free for community use! Ready to deploy in under 2 minutes.