outlook-mcp/email/index.js

/**
 * Email module for Outlook MCP server
 */
const handleListEmails = require('./list');
const handleSearchEmails = require('./search');
const handleReadEmail = require('./read');
const handleReadMultipleEmails = require('./read-multiple');
const handleSendEmail = require('./send');

// Email tool definitions
const emailTools = [
  {
    name: "list-emails",
    description: "Lists recent emails from a folder. Results include 'conversationId' which can be passed to 'get-email-thread' to retrieve a full thread.",
    inputSchema: {
      type: "object",
      properties: {
        folder: {
          type: "string",
          description: "Email folder to list (e.g., 'inbox', 'sent', 'drafts', default: 'inbox')"
        },
        count: {
          anyOf: [{ type: "number" }, { type: "string" }],
          description: "Number of emails to retrieve (default: 10, max: 500). WARNING: Large counts may consume significant context tokens."
        },
        dateFrom: {
          type: "string",
          description: "Start date for email filtering (ISO format: 'YYYY-MM-DD' or relative: 'yesterday', 'last7days')"
        },
        dateTo: {
          type: "string",
          description: "End date for email filtering (ISO format: 'YYYY-MM-DD' or relative: 'today', 'tomorrow')"
        },
        dateRange: {
          type: "string",
          description: "Predefined date range ('today', 'yesterday', 'last7days', 'last30days', 'thisweek', 'lastweek', 'thismonth', 'lastmonth')"
        }
      },
      required: []
    },
    handler: handleListEmails
  },
  {
    name: "search-emails",
    description: "Search for emails by sender, subject, keywords, or filters. Results include 'conversationId' — pass it to 'get-email-thread' to read the full thread. If no matching emails are found, use 'list-emails' to browse recent mail instead.",
    inputSchema: {
      type: "object",
      properties: {
        query: {
          type: "string",
          description: "Full-text search query (searches across subject, body, and sender)"
        },
        folder: {
          type: "string",
          description: "Email folder to search in (default: 'inbox'). Use 'list-folders' to discover folder names."
        },
        from: {
          type: "string",
          description: "Filter by sender — can be an email address or display name (e.g. 'john@example.com' or 'John')"
        },
        to: {
          type: "string",
          description: "Filter by recipient email address or display name"
        },
        subject: {
          type: "string",
          description: "Filter by subject line keywords (e.g. 'invoice', 'meeting notes')"
        },
        hasAttachments: {
          anyOf: [{ type: "boolean" }, { type: "string" }],
          description: "Set true to return only emails that have attachments"
        },
        unreadOnly: {
          anyOf: [{ type: "boolean" }, { type: "string" }],
          description: "Set true to return only unread emails"
        },
        count: {
          anyOf: [{ type: "number" }, { type: "string" }],
          description: "Number of results to return (default: 10, max: 500). WARNING: Large counts may consume significant context tokens."
        }
      },
      required: []
    },
    handler: handleSearchEmails
  },
  {
    name: "read-email",
    description: "Reads the content of a specific email",
    inputSchema: {
      type: "object",
      properties: {
        id: {
          type: "string",
          description: "ID of the email to read"
        }
      },
      required: ["id"]
    },
    handler: handleReadEmail
  },
  {
    name: "read-emails",
    description: "Reads the content of multiple emails at once",
    inputSchema: {
      type: "object",
      properties: {
        ids: {
          type: "array",
          items: {
            type: "string"
          },
          description: "Array of email IDs to read (max: 10)"
        }
      },
      required: ["ids"]
    },
    handler: handleReadMultipleEmails
  },
  {
    name: "send-email",
    description: "Composes and sends a new email",
    inputSchema: {
      type: "object",
      properties: {
        to: {
          type: "string",
          description: "Comma-separated list of recipient email addresses"
        },
        cc: {
          type: "string",
          description: "Comma-separated list of CC recipient email addresses"
        },
        bcc: {
          type: "string",
          description: "Comma-separated list of BCC recipient email addresses"
        },
        subject: {
          type: "string",
          description: "Email subject"
        },
        body: {
          type: "string",
          description: "Email body content (can be plain text or HTML)"
        },
        importance: {
          type: "string",
          description: "Email importance (normal, high, low)",
          enum: ["normal", "high", "low"]
        },
        saveToSentItems: {
          type: "boolean",
          description: "Whether to save the email to sent items"
        }
      },
      required: ["to", "subject", "body"]
    },
    handler: handleSendEmail
  }
];

module.exports = {
  emailTools,
  handleListEmails,
  handleSearchEmails,
  handleReadEmail,
  handleReadMultipleEmails,
  handleSendEmail
};