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MCP binding tools

These tools are created from connected MCP bindings at runtime.

How tool names are built

Vork builds names in the shape mcp_bindingName__toolId.

Input parameters

The input schema is built from MCP parameter config. AI-visible fields come from AI_REQUIRED and AI_OPTIONAL modes.

Expected output

The tool returns the MCP server response body. If required values are missing, Vork returns missing_parameters.

Access and assignment

  • Hidden: no
  • Restricted: wrapped with secure authorization when a binding tool requires authorization
  • Automatic assignment: injected when session MCP bindings are active