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The Bizzy MCP server provides tools for managing your business communications and contacts. Tools are organized by resource type and require appropriate permissions to access.

Available Tool Categories

The MCP server exposes 116 tools across 11 resource categories. Each category has a dedicated reference page listing every tool, its parameters, permission, and return shape.
Phone numbers are not yet generally available, so the 2 tools in that category are advertised only to organizations with phone enabled. Every other category is always available. The contact phone-number tools under Contacts are unaffected.

Permission Model

Each tool requires specific permissions to execute. Permissions follow the pattern resource:action (e.g., contacts:read) or resource.subresource:action for nested resources (e.g., contacts.emails:write). Permission levels: Examples:
  • contacts:read - List and view contacts
  • contacts:write - Create and update contacts
  • contacts.emails:write - Add or update contact email addresses
  • messages:read - View and search messages
You grant these permissions on the MCP server’s consent screen during the OAuth handshake. The set of tools advertised over tools/list is filtered against the categories you approve. See Authentication for the full flow.

Common Starting Points

Contact Tools

20 tools for managing contacts, emails, addresses, and phone numbers

Message Tools

6 tools for accessing messages, threads, and attachments

Task Tools

10 tools for managing tasks and assignees

File Tools

8 tools for uploading, downloading, and organizing files

Next Steps

Authentication

Learn how MCP clients authenticate to the server

Integrations

Connect to AI tools like Claude, Cursor, and Windsurf
Last modified on August 9, 2026