messages_outbound

Pack: postmark · Connect: https://pipeworx.io/mcp (see Connect below for a single-pack URL)

No MCP client? Call it directly: GET https://gateway.pipeworx.io/v1/tools/messages_outbound for the schema, then POST the same URL with its arguments for the data.

List outbound messages sent through the Postmark server with optional filters (recipient, from, tag, status, fromdate, todate); returns message summaries with status and timestamps.

Example call

Arguments

{}

curl

curl -X POST https://gateway.pipeworx.io/postmark/mcp \
  -H 'Content-Type: application/json' \
  -d '{"jsonrpc":"2.0","id":1,"method":"tools/call","params":{"name":"messages_outbound","arguments":{}}}'

TypeScript (@pipeworx/sdk)

import { Pipeworx } from '@pipeworx/sdk';
const pipeworx = new Pipeworx();

const result = await pipeworx.call('messages_outbound', {});

Response shape

FieldTypeDescription
TotalCountintegerTotal number of messages
Messagesarray
Full JSON Schema
{
  "type": "object",
  "properties": {
    "TotalCount": {
      "type": "integer",
      "description": "Total number of messages"
    },
    "Messages": {
      "type": "array",
      "items": {
        "type": "object",
        "properties": {
          "MessageID": {
            "type": "string",
            "description": "Unique message identifier"
          },
          "From": {
            "type": "string",
            "description": "Sender email address"
          },
          "To": {
            "type": "string",
            "description": "Recipient email address"
          },
          "Subject": {
            "type": "string",
            "description": "Email subject"
          },
          "Status": {
            "type": "string",
            "description": "Message delivery status"
          },
          "SubmittedAt": {
            "type": "string",
            "description": "ISO timestamp of submission"
          }
        },
        "additionalProperties": true
      }
    }
  },
  "additionalProperties": true
}

Connect

Add this to your MCP client config — every tool in the catalog, including this one — or use one-click install buttons:

{
  "mcpServers": {
    "pipeworx": {
      "url": "https://pipeworx.io/mcp"
    }
  }
}
Connect to just the postmark pack
{
  "mcpServers": {
    "postmark": {
      "url": "https://gateway.pipeworx.io/postmark/mcp"
    }
  }
}

See Getting Started for client-specific install steps.

Regenerated from source · build October 7, 2026