`fastmcp.server.middleware.tool_injection`

A middleware for injecting tools into the MCP server context.

Classes

`ToolInjectionMiddleware`

A middleware for injecting tools into the context. Methods:

`on_list_tools`

on_list_tools(self, context: MiddlewareContext[mcp_types.ListToolsRequest], call_next: CallNext[mcp_types.ListToolsRequest, Sequence[Tool]]) -> Sequence[Tool]

Inject tools into the response.

`on_call_tool`

on_call_tool(self, context: MiddlewareContext[mcp_types.CallToolRequestParams], call_next: CallNext[mcp_types.CallToolRequestParams, ToolResult]) -> ToolResult

Intercept tool calls to injected tools.

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