courier-mcp
The official Model Context Protocol server for the Courier notification API.
Community: Submitted by a user or imported; check the owner before granting accessOnlineNo sign-inGlobalFreeCan modify data
What it can do
- Get Audience: Get an audience by its ID, including its filter definition.
- List Audience Members: List all members of an audience.
- List Audiences: List all audiences in the workspace.
What data it sees
Do you need an account
No: the server works without sign-in
The official Model Context Protocol server for the Courier notification API. It gives AI agents full access to the Courier API — send messages, manage profiles, debug deliveries, configure lists, and more — through 60 tools backed by the @trycourier/courier Node SDK.
How to connect
How to connect courier-mcp to Claude
The server address to paste into Claude settings:
https://courier-mcp--courier.run.tools
- Open Claude (claude.ai or the desktop app).
- Go to Settings → Connectors.
- Click Add custom connector.
- Paste the server address copied below into Remote MCP server URL and click Add.
- In a chat, click + → Connectors and switch the new connector on.
Custom connectors are available on Free, Pro, Max, Team and Enterprise plans (Free is limited to one). On Team and Enterprise an organization Owner adds the connector first under Organization settings → Connectors.
Authorization
After you click Add, a sign-in window for the service opens. Sign in with your own account and approve access. Claude never sees your password.
How to connect courier-mcp to ChatGPT
The server address to paste into ChatGPT settings:
https://courier-mcp--courier.run.tools
- Open ChatGPT in a browser (chatgpt.com). A Plus, Pro, Business, Enterprise or Edu plan is required.
- Turn on developer mode once: Settings → Apps → Advanced settings → Developer mode.
- Open Settings → Connectors and click Create.
- Fill in the form: Name (anything), Description (one line about what the service does), MCP server URL (copy it below).
- Under Authentication choose OAuth if the service requires sign-in, otherwise None. Click Create.
- In a new chat open + → Apps/Connectors and enable the connector.
OpenAI has renamed this section before (Connectors → Apps/Plugins). If the label differs, search settings for "developer mode". On Business/Enterprise workspaces an admin must allow custom connectors first.
Authorization
On first use ChatGPT opens the service's sign-in window. Sign in and approve access.
How to connect courier-mcp to Cursor
The server address to paste into Cursor settings:
https://courier-mcp--courier.run.tools
Fastest: click Open in Cursor below and confirm the prompt.
Manually:
- In Cursor open Settings → Cursor Settings → MCP and click Add new global MCP server.
- Paste the JSON copied below into
~/.cursor/mcp.json(per project:.cursor/mcp.jsonin the repo root). - Save the file. The server appears in the MCP list; authorize it there if asked.
Authorization
If the service needs sign-in, an authorize button appears next to the server in the MCP list.
Server tool list (59)
Raw names from tools/list. Only developers need these.
| get_audience | Get an audience by its ID, including its filter definition. |
| list_audience_members | List all members of an audience. |
| list_audiences | List all audiences in the workspace. |
| update_audience | Create or update an audience with a filter definition. |
| delete_audience | Delete an audience by its ID. |
| get_audit_event | Get a specific audit event by its ID. |
| list_audit_events | List audit events in the workspace. Useful for tracking API usage and changes. |
| generate_jwt_for_user | Generate a JWT authentication token for a user. Used for client-side SDK auth (Inbox, Preferences, etc.). |
| invoke_automation_template | Invoke an automation run from an existing automation template. |
| invoke_ad_hoc_automation | Invoke an ad-hoc automation with inline steps (no template needed). |
| create_brand | Create a new brand with name, colors, and email/inapp settings. |
| get_brand | Get a brand by its ID. |
| list_brands | List all brands in the workspace. |
| create_bulk_job | Create a new bulk job for sending messages to multiple recipients. Workflow: create_bulk_job → add_bulk_users → run_bulk_job. |
| add_bulk_users | Add users to an existing bulk job. |
| run_bulk_job | Run a bulk job, triggering delivery to all added users. |
| get_bulk_job | Get the status of a bulk job. |
| list_bulk_users | List the users in a bulk job. |
| courier_installation_guide | Get the Courier SDK installation guide for a specific platform. For client-side SDKs (React, iOS, Android, Flutter, React Native), also generates a sample JWT. |
| track_inbound_event | Track an inbound event that can trigger automations. Requires event name, messageId (for deduplication), and properties. |
| list_lists | Get all lists. Optionally filter by pattern (e.g. 'example.list.*'). |
| get_list | Get a list by its ID. |
| get_list_subscribers | Get all subscribers of a list. |
| create_list | Create or update a list by list ID. |
| subscribe_user_to_list | Subscribe a user to a list. Creates the list if it doesn't exist. |
| unsubscribe_user_from_list | Unsubscribe a user from a list. |
| list_messages | List messages you've previously sent. Filter by status, recipient, notification, provider, tags, or tenant. |
| get_message | Get the full details and status of a single message by its ID. |
| get_message_content | Get the rendered content (HTML, text, subject) of a previously sent message. |
| get_message_history | Get the event history for a message, showing each step in the delivery pipeline (enqueued, sent, delivered, etc.). |
| cancel_message | Cancel a message that is currently being delivered. Returns the message details with updated status. |
| list_notifications | List notification templates. Optionally filter by cursor. |
| get_notification_content | Get the published content blocks of a notification template. |
| get_notification_draft_content | Get the draft (unpublished) content blocks of a notification template. |
| get_user_profile_by_id | Get a user profile by their ID. Returns profile data including email, phone, and custom properties. |
| create_or_merge_user | Create a new user profile or merge supplied values into an existing profile (POST). Existing fields not included are preserved. |
| replace_profile | Fully replace a user profile (PUT). All existing data is overwritten; include every field you want to keep. |
| delete_profile | Delete a user profile permanently. |
| get_user_list_subscriptions | Get all list subscriptions for a user. |
| subscribe_user_to_lists | Subscribe a user to one or more lists. Creates lists that do not exist. |
| delete_user_list_subscriptions | Delete all list subscriptions for a user. |
| send_message | Send a message to a user using inline title and body content (no template). Optionally specify routing channels. |
| send_message_template | Send a message to a user using a pre-configured notification template. Optionally pass data and routing. |
| send_message_to_list | Send a message to all subscribers of a list using inline title and body content. |
| send_message_to_list_template | Send a message to all subscribers of a list using a notification template. |
| get_tenant | Get a tenant by its ID. |
| create_or_update_tenant | Create or replace a tenant. Tenants represent organizations or groups that users belong to. |
| list_tenants | List all tenants in the workspace. |
| delete_tenant | Delete a tenant by its ID. |
| get_translation | Get a translation for a specific locale (e.g. "en_US", "fr_FR"). |
| update_translation | Create or update a translation for a specific locale. |
| list_user_push_tokens | List all push/device tokens for a user. |
| get_user_push_token | Get a specific push/device token for a user. |
| create_or_replace_user_push_token | Create or replace a push/device token for a user. |
| get_user_preferences | Get a user's notification preferences (subscriptions, opt-outs, channel preferences). |
| update_user_preference_topic | Update a user's preference for a specific subscription topic (opt in, opt out, or set channel preferences). |
| list_user_tenants | List all tenants a user belongs to. |
| add_user_to_tenant | Add a user to a tenant. |
| remove_user_from_tenant | Remove a user from a tenant. |