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MCP Tool Approval

Reviewed 19 July 2026Canonical definitionPart of: MCP & Agent Protocol Terms →

MCP tool approval is the governance process of reviewing and authorising individual MCP server tools before an agent is allowed to invoke them. It ensures that each tool's data access, side effects, and security implications are understood and accepted.

§01 / QUESTIONSterm: MCP Tool Approval
Questions

Common questions.

What is MCP Tool Approval?

MCP tool approval is the governance process of reviewing and authorising individual MCP server tools before an agent is allowed to invoke them.

Why does MCP Tool Approval matter for AI agents?

It ensures that each tool's data access, side effects, and security implications are understood and accepted.

Which terms are related to MCP Tool Approval?

Closely related concepts include MCP Server Discovery, MCP (Model-Context-Protocol) Authentication, MCP Gateway, MCP Marketplace. Each is defined in the Prefactor glossary.

§02 / RELATEDnext: where this fits
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Where this fits.

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