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HandlerFunction Type — mcp Architecture

Architecture documentation for the HandlerFunction type/interface in types.ts from the mcp codebase.

Type typescript

Entity Profile

Source Code

src/types.ts lines 19–23

export type HandlerFunction = (
  client: ClientContext,
  args: Record<string, unknown> | undefined,
  defaultWorkdir?: string
) => Promise<ToolCallResult>;

Source

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