Constant Contact MCP server for Claude, ChatGPT, Claude Code and Cursor

How to connect Constant Contact

1. 1
   Create your free ContextGate account.
2. 2
   If you have an MCP server for Constant Contact, add it under Connections → Add Connection → Custom MCP.
3. 3
   Add ContextGate to your AI app:

   ClaudeChatGPTClaude CodeCursorGitHub CopilotCodexGemini CLIOther

   1. 1

      In Claude, open Settings → Connectors and click Add custom connector.

   2. 2

      Name it ContextGate and paste this URL:

      https://api.contextgate.ai/mcp

   3. 3

      Click Add, then Connect, and sign in to ContextGate.

   4. 4

      In a chat, turn ContextGate on from the + menu → Connectors. Cowork and the desktop app use the same connectors.

   The full Claude guide

   1. 1

      In ChatGPT settings, open Apps & Connectors (or Connectors) → Advanced and turn on Developer mode.

   2. 2

      Create a connector, choose OAuth, and paste this URL:

      https://api.contextgate.ai/mcp

   3. 3

      Sign in to ContextGate when ChatGPT redirects you, then pick the connector in a chat.

   The full ChatGPT guide

   1. 1

      Run this in a terminal:

      claude mcp add --transport http contextgate https://api.contextgate.ai/mcp

   2. 2

      Start Claude Code, run /mcp, choose contextgate and sign in to ContextGate.

   The full Claude Code guide

   Add to Cursor

   1. 1

      Click Add to Cursor, or add this to ~/.cursor/mcp.json:

      {
        "mcpServers": {
          "contextgate": {
            "url": "https://api.contextgate.ai/mcp"
          }
        }
      }

   2. 2

      In Cursor Settings → MCP, sign in to ContextGate when Cursor asks.

   The full Cursor guide

   Add to VS Code

   1. 1

      Click Add to VS Code, or add this to .vscode/mcp.json:

      {
        "servers": {
          "contextgate": {
            "type": "http",
            "url": "https://api.contextgate.ai/mcp"
          }
        }
      }

   2. 2

      Start the server when VS Code asks, sign in to ContextGate, and use it from Copilot Chat in Agent mode.

   The full GitHub Copilot guide

   1. 1

      Run this in a terminal:

      codex mcp add contextgate --url https://api.contextgate.ai/mcp

   2. 2

      Then sign in to ContextGate:

      codex mcp login contextgate

   The full Codex guide

   1. 1

      Run this in a terminal:

      gemini mcp add --transport http contextgate https://api.contextgate.ai/mcp

   2. 2

      In Gemini CLI, run /mcp auth contextgate and sign in to ContextGate.

   The full Gemini CLI guide

   1. 1

      Add a remote (HTTP) MCP server with this URL:

      https://api.contextgate.ai/mcp

   2. 2

      Apps that support MCP sign-in ask you to sign in to ContextGate the first time they connect.

   3. 3

      An app that can't sign in can use a workspace API key instead: create one under API keys and add ?api_key=<your key> to the URL.

   More on adding it to any MCP app
4. 4
   Ask your AI app to use Constant Contact, then open Activity to see the call.

What you get with Constant Contact and ContextGate

• Your AI apps can use Constant ContactClaude, Cursor, ChatGPT and other AI apps reach Constant Contact through the one ContextGate connection you add to them.
• You choose which tools they can useSwitch off any Constant Contact tool you don't want used. It's hidden from your AI apps and refused if called.
• Every call is checked and recordedYour policies check each call (for example, personal data is hidden and secrets are blocked), and Activity keeps a record of it.

ContextGate sees only the tool calls that go through it, not your AI app's built-in tools or your chats.

Constant Contact tools

Examples of what your AI apps can do in Constant Contact. You'll see the exact list of tools after you connect it.

• update_account_detailsUpdate account details for a Constant Contact account.
• post_physical_addressPOST the Physical Address for the Account
• update_physical_addressPUT (update) the Physical Address for an Account
• add_account_email_addressPOST Add an Account Email Address
• import_contacts_csvImport contacts in bulk using a CSV file via the bulk activity endpoint. Requires multipart/form-data.
• import_contacts_jsonImport contacts in bulk using a JSON payload via the bulk activity endpoint.
• create_contactCreate a new contact resource.
• export_contactsExport contacts in bulk to a CSV file via the bulk activity endpoint.
• delete_contacts_bulkDelete contacts in bulk using the bulk activity endpoint.
• add_contacts_to_lists_bulkAdd contacts to specified lists in bulk using the bulk activity endpoint.
• remove_contacts_from_lists_bulkRemove contacts from specified lists in bulk using the bulk activity endpoint.
• update_account_physical_addressUpdate the account organization's physical mailing address. Required before sending emails.
• add_account_physical_addressAdd the account organization's physical mailing address. Required before sending emails.
• update_account_summary_detailsUpdate Constant Contact user account summary details (partial update). Requires Account Owner role and 'account_update' scope.
• create_or_update_contact_signupCreate or update a contact using a single method designed for sign-up forms.
• update_contactUpdate a contact resource.
• delete_contactDelete a contact resource.
• create_contact_listCreate a contact list.
• update_contact_listUpdate a contact list.
• delete_contact_listDelete a contact list.
• create_custom_fieldCreate a contact custom field.
• update_custom_fieldUpdate a contact custom field.
• delete_custom_fieldDelete a contact custom field.
• create_tagCreate a tag.
• rename_tagRename a tag.
• delete_tagDelete a tag.
• delete_lists_bulkDelete lists using a bulk activity.
• add_tags_to_contacts_bulkAdd tags to contacts using a bulk activity.
• remove_tags_from_contacts_bulkRemove tags from contacts using a bulk activity.
• delete_tags_bulkDelete tags using a bulk activity.
• remove_custom_fields_bulkRemove custom fields from an account using a bulk activity.