MCP tools reference
Paperless Post MCP tools
11 tools for Paperless Post on the Cotlet MCP server. Your agent picks them from tools/list.
- MCP server
- https://cotlet.dev/mcp/v1
- Connects with
- Your own Paperless Post account (the host or a co-host of the event)
- Integration page
- Paperless Post
| Endpoint | Access | Description |
|---|---|---|
| paperless-post_list_events | read | Your Cards and Flyers from My Events, with type, date and send status. |
| paperless-post_get_event | read | Event details: title, host, date, time, location and the design type. |
| paperless-post_list_guests | read | The Tracking page: each guest or group with status, number attending and Guest Tags. |
| paperless-post_get_guest | read | One guest: status, number attending and the messages sent to them. |
| paperless-post_export_guest_list | read | The Tracking page as a CSV download link, with each guest's RSVP status. |
| paperless-post_list_contacts | read | Your Address Book: names, emails and phone numbers saved for reuse. |
| paperless-post_add_guests | write | Add guests to the unsent guest list of an event. Nothing is sent until send_invitation. |
| paperless-post_send_invitation | write | Send the Card or Flyer to everyone on the unsent list, now or at a set time. |
| paperless-post_send_message | write | Broadcast from Messages & Reminders to guests by status and Guest Tag. |
| paperless-post_send_private_message | write | Message one guest in their message log. |
| paperless-post_tag_guests | write | Add a Guest Tag to guests. Tags are visible to hosts and co-hosts only. |
List events
readMCP tool paperless-post_list_events
Returns the Cards and Flyers on your account, newest first. Use the event_id of each item in the other endpoints. Drafts have no guests sent yet.
Parameters
| Name | Type | Description |
|---|---|---|
| status | enum | draft, sent or scheduled. Default: sent. |
| limit | integer | Number of events to return. Default: 20. |
| cursor | string | Next page cursor from the previous call. |
tools/call
JSON-RPC
{
"jsonrpc": "2.0",
"id": 1,
"method": "tools/call",
"params": {
"name": "paperless-post_list_events",
"arguments": {}
}
} Example response
{
"content": [
{
"type": "text",
"text": "{ ... same JSON as structuredContent ... }"
}
],
"structuredContent": {
"events": [
{
"event_id": "ev_8F3K2Q",
"title": "Summer Gala",
"type": "card",
"status": "sent",
"event_date": "2026-10-17T19:00:00-04:00"
},
{
"event_id": "ev_2M9X1B",
"title": "Baby shower",
"type": "flyer",
"status": "draft",
"event_date": "2026-11-08T14:00:00-05:00"
}
],
"next_cursor": null
},
"isError": false
} Get event
readMCP tool paperless-post_get_event
Returns what guests see on the invitation: title, host name, date and time, time zone and location. Use it before a time or location message so the text matches the invitation.
Parameters
| Name | Type | Description |
|---|---|---|
| event_id required | string | Card or Flyer ID from list_events. |
tools/call
JSON-RPC
{
"jsonrpc": "2.0",
"id": 1,
"method": "tools/call",
"params": {
"name": "paperless-post_get_event",
"arguments": {
"event_id": "event_8c41d2"
}
}
} Example response
{
"content": [
{
"type": "text",
"text": "{ ... same JSON as structuredContent ... }"
}
],
"structuredContent": {
"event_id": "ev_8F3K2Q",
"title": "Summer Gala",
"type": "card",
"host": "Dana Whitfield",
"event_date": "2026-10-17T19:00:00-04:00",
"location": "The Boathouse, 12 Pier Road",
"status": "sent"
},
"isError": false
} List guests
readMCP tool paperless-post_list_guests
Returns the rows of the Tracking page for one event, with each guest's status, how many are attending and their Guest Tags. Guest Tags show only if you are a host or co-host. Pass guest_id to get_guest or tag_guests.
Parameters
| Name | Type | Description |
|---|---|---|
| event_id required | string | Card or Flyer ID from list_events. |
| status | string | Only guests with this status as shown on the Tracking page, for example attending. |
| tag | string | Only guests with this Guest Tag. |
| search | string | Match by name, email or phone. |
tools/call
JSON-RPC
{
"jsonrpc": "2.0",
"id": 1,
"method": "tools/call",
"params": {
"name": "paperless-post_list_guests",
"arguments": {
"event_id": "event_8c41d2"
}
}
} Example response
{
"content": [
{
"type": "text",
"text": "{ ... same JSON as structuredContent ... }"
}
],
"structuredContent": {
"guests": [
{
"guest_id": "g_20417",
"name": "Maya Chen",
"status": "attending",
"total_attending": 2,
"tags": []
},
{
"guest_id": "g_20433",
"name": "Jordan Reyes",
"status": "opened",
"total_attending": 0,
"tags": []
}
],
"next_cursor": null
},
"isError": false
} Get guest
readMCP tool paperless-post_get_guest
Returns one row of the Tracking page with the broadcast and private messages sent to that guest. Use it to check what a guest already received before you write again.
Parameters
| Name | Type | Description |
|---|---|---|
| event_id required | string | Card or Flyer ID from list_events. |
| guest_id required | string | Guest ID from list_guests. |
tools/call
JSON-RPC
{
"jsonrpc": "2.0",
"id": 1,
"method": "tools/call",
"params": {
"name": "paperless-post_get_guest",
"arguments": {
"event_id": "event_8c41d2",
"guest_id": "guest_8c41d2"
}
}
} Example response
{
"content": [
{
"type": "text",
"text": "{ ... same JSON as structuredContent ... }"
}
],
"structuredContent": {
"guest_id": "g_20433",
"name": "Jordan Reyes",
"status": "opened",
"total_attending": 0,
"tags": [],
"messages": [
{
"type": "broadcast",
"subject": "Please RSVP by Friday",
"sent_at": "2026-10-10T18:42:00-04:00"
}
]
},
"isError": false
} Export guest list
readMCP tool paperless-post_export_guest_list
Returns a link to the CSV the Export guest list button on the Tracking page downloads. The link works for a limited time, so download it right away. Reads only; nothing changes in Paperless Post.
Parameters
| Name | Type | Description |
|---|---|---|
| event_id required | string | Card or Flyer ID from list_events. |
tools/call
JSON-RPC
{
"jsonrpc": "2.0",
"id": 1,
"method": "tools/call",
"params": {
"name": "paperless-post_export_guest_list",
"arguments": {
"event_id": "event_8c41d2"
}
}
} Example response
{
"content": [
{
"type": "text",
"text": "{ ... same JSON as structuredContent ... }"
}
],
"structuredContent": {
"event_id": "ev_8F3K2Q",
"rows": 41,
"download_url": "https://files.cotlet.example/exports/ev_8F3K2Q-guests.csv"
},
"isError": false
} List contacts
readMCP tool paperless-post_list_contacts
Returns the contacts saved in your Address Book, so your agent can add known people to a guest list without a file. Matching by search is case insensitive.
Parameters
| Name | Type | Description |
|---|---|---|
| search | string | Match by name, email or phone. |
| cursor | string | Next page cursor from the previous call. |
tools/call
JSON-RPC
{
"jsonrpc": "2.0",
"id": 1,
"method": "tools/call",
"params": {
"name": "paperless-post_list_contacts",
"arguments": {}
}
} Example response
{
"content": [
{
"type": "text",
"text": "{ ... same JSON as structuredContent ... }"
}
],
"structuredContent": {
"contacts": [
{
"contact_id": "c_7731",
"name": "Maya Chen",
"email": "maya@example.com"
},
{
"contact_id": "c_7740",
"name": "Jordan Reyes",
"email": "jordan@example.com"
}
],
"next_cursor": null
},
"isError": false
} Add guests
writeMCP tool paperless-post_add_guests
Adds guests to the unsent list, the same list the spreadsheet upload fills. Each guest needs a name and an email or phone number. Nothing reaches the guests until send_invitation, and you remove a guest in the app, so this call needs no confirmation.
Parameters
| Name | Type | Description |
|---|---|---|
| event_id required | string | Card or Flyer ID from list_events. |
| guests required | object[] | List of { name, email or phone, group_name, total_invited }. |
tools/call
JSON-RPC
{
"jsonrpc": "2.0",
"id": 1,
"method": "tools/call",
"params": {
"name": "paperless-post_add_guests",
"arguments": {
"event_id": "ev_8F3K2Q",
"guests": [
{
"name": "Maya Chen",
"email": "maya@example.com",
"total_invited": 2
},
{
"name": "Jordan Reyes",
"email": "jordan@example.com",
"group_name": "Reyes family"
},
{
"name": "Ana Reyes",
"phone": "+12125550188",
"group_name": "Reyes family"
}
]
}
}
} Example response
{
"content": [
{
"type": "text",
"text": "{ ... same JSON as structuredContent ... }"
}
],
"structuredContent": {
"event_id": "ev_8F3K2Q",
"added": 2,
"unsent_list_total": 2,
"status": "unsent"
},
"isError": false
} MCP tool paperless-post_send_invitation
Sends the invitation to everyone on the unsent guest list. With send_at it is scheduled instead of sent now. Guests receive it as soon as it goes out. By default you confirm each call; you can switch that off for this tool.
Parameters
| Name | Type | Description |
|---|---|---|
| event_id required | string | Card or Flyer ID from list_events. |
| send_at | datetime | ISO 8601 with time zone. Empty: send now. |
tools/call
JSON-RPC
{
"jsonrpc": "2.0",
"id": 1,
"method": "tools/call",
"params": {
"name": "paperless-post_send_invitation",
"arguments": {
"event_id": "event_8c41d2"
}
}
} Example response
{
"content": [
{
"type": "text",
"text": "{ ... same JSON as structuredContent ... }"
}
],
"structuredContent": {
"event_id": "ev_8F3K2Q",
"status": "scheduled",
"recipients": 41,
"send_at": "2026-10-16T09:00:00-04:00"
},
"isError": false
} MCP tool paperless-post_send_message
Sends a broadcast like the Messages & Reminders screen: pick a template or write your own, then recipients by guest status and optional Guest Tags. The text is limited to 2,000 characters and cannot carry attachments. By default you confirm each call; you can switch that off for this tool.
Parameters
| Name | Type | Description |
|---|---|---|
| event_id required | string | Card or Flyer ID from list_events. |
| template | enum | reminder_to_rsvp, event_reminder, time_location_change or write_your_own. Default: write_your_own. |
| message required | string | Message text, up to 2,000 characters. No attachments. |
| subject | string | Email subject. |
| statuses | string[] | Guest statuses to reach, as shown on the Tracking page, for example attending. Default: all guests. |
| tags | string[] | Only guests with these Guest Tags. |
tools/call
JSON-RPC
{
"jsonrpc": "2.0",
"id": 1,
"method": "tools/call",
"params": {
"name": "paperless-post_send_message",
"arguments": {
"event_id": "ev_8F3K2Q",
"template": "reminder_to_rsvp",
"subject": "Please RSVP by Friday",
"message": "Hi! We are finalizing the headcount for the Summer Gala. Please reply by Friday.",
"statuses": [
"opened"
]
}
}
} Example response
{
"content": [
{
"type": "text",
"text": "{ ... same JSON as structuredContent ... }"
}
],
"structuredContent": {
"event_id": "ev_8F3K2Q",
"broadcast_id": "bc_51290",
"status": "sent",
"recipients": 23,
"sent_at": "2026-10-10T18:42:00-04:00"
},
"isError": false
} MCP tool paperless-post_send_private_message
Sends a private message to one guest, as the Private message option in Messages & Reminders does. The text is limited to 2,000 characters. By default you confirm each call; you can switch that off for this tool.
Parameters
| Name | Type | Description |
|---|---|---|
| event_id required | string | Card or Flyer ID from list_events. |
| guest_id required | string | Guest ID from list_guests. |
| message required | string | Message text, up to 2,000 characters. |
tools/call
JSON-RPC
{
"jsonrpc": "2.0",
"id": 1,
"method": "tools/call",
"params": {
"name": "paperless-post_send_private_message",
"arguments": {
"event_id": "event_8c41d2",
"guest_id": "guest_8c41d2",
"message": "message"
}
}
} Example response
{
"content": [
{
"type": "text",
"text": "{ ... same JSON as structuredContent ... }"
}
],
"structuredContent": {
"event_id": "ev_8F3K2Q",
"guest_id": "g_20433",
"status": "sent",
"sent_at": "2026-10-10T19:05:00-04:00"
},
"isError": false
} Tag guests
writeMCP tool paperless-post_tag_guests
Adds one Guest Tag to the guests you list; the tag is created if it does not exist. Guest Tags need All Access pricing or Paperless Pro, otherwise the call fails. Tags reach no one and one call removes them, so this call needs no confirmation.
Parameters
| Name | Type | Description |
|---|---|---|
| event_id required | string | Card or Flyer ID from list_events. |
| guest_ids required | string[] | Guest IDs from list_guests. |
| tag required | string | Tag name; created if it does not exist. |
tools/call
JSON-RPC
{
"jsonrpc": "2.0",
"id": 1,
"method": "tools/call",
"params": {
"name": "paperless-post_tag_guests",
"arguments": {
"event_id": "ev_8F3K2Q",
"guest_ids": [
"g_20417",
"g_20433"
],
"tag": "lodging"
}
}
} Example response
{
"content": [
{
"type": "text",
"text": "{ ... same JSON as structuredContent ... }"
}
],
"structuredContent": {
"event_id": "ev_8F3K2Q",
"tag": "lodging",
"tagged": 2
},
"isError": false
}