# Genies as MCP clients
Model context protocol (MCP) servers are consumable through skill recipes in your Agent Studio genie. Skill recipes can call custom MCP servers and common provider MCP servers. This enables you to perform the following actions:
- Access external APIs
- Integrate with third-party tools without requiring custom skill development
- Call Workato-hosted MCP servers and external MCP servers from a genie
Genie MCP clients provide the following authentication options:
Token authentication: The MCP server uses header-based authentication with API token or query parameters.
- No reference connection is required.
- Single authentication context for all users.
- All requests use same token.
- Doesn't support verified user access.
OAuth2 authentication: The MCP server uses OAuth2 authentication.
- Requires URL authentication. For example:
/your-application.com/mcp - Uses a reference connection to discover available tools.
- Supports optional verified user access for user-specific authentication.
- Requires URL authentication. For example:
# Add MCP server tools to an Agent Studio genie
The tools in your MCP server can be used as Agent Studio skills. Refer to Create skills for more information.
Complete the following steps to add MCP server tools to your genie:
Sign in to Workato.
Go to AI Hub > Genies.
Go to the Skills section and click + Add.
Select MCP server.
Select a common provider MCP server or click + Add custom MCP server.
Select an MCP server option
Configure your MCP server:
Last updated: 12/18/2025, 8:41:15 PM
Set up your MCP server connection
Select MCP server tools
Atlassian provider MCP server