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Defined in: server/apps/FastMCPApp.ts:26

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Constructors

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Constructor

new FastMCPApp(options): FastMCPApp;
Defined in: server/apps/FastMCPApp.ts:29

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Parameters

options
FastMCPAppOptions

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Returns

FastMCPApp

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Properties

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server

readonly server: FastMCP;
Defined in: server/apps/FastMCPApp.ts:27

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Methods

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backendTool()

backendTool(config, handler): void;
Defined in: server/apps/FastMCPApp.ts:61 Register a backend tool. Backend tools are hidden from listTools by default (visibility: [‘app’]).

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Parameters

config
BackendToolConfig
handler
(args) => unknown

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Returns

void

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entrypoint()

entrypoint(config, handler): void;
Defined in: server/apps/FastMCPApp.ts:39 Register an entry-point tool. Entry-points are visible to the LLM (visibility: [‘model’, ‘app’]) and automatically linked to a generated ui:// resource URI.

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Parameters

config
EntrypointConfig
handler
(args?) => Component

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Returns

void

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toolRef()

toolRef(name): string;
Defined in: server/apps/FastMCPApp.ts:77 Returns a reference to a tool that resolves to the correct external name (including any mount prefix) when evaluated inside a request handler. Call inside a handler function — not at definition time.

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Parameters

name
string

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Returns

string