Function callTool

client/src/App.tsx:1021–1229

(
    name: string,
    params: Record<string, unknown>,
    toolMetadata?: Record<string, unknown>,
    runAsTask?: boolean,
  )

  };

  const callTool = async (
    name: string,
    params: Record<string, unknown>,
    toolMetadata?: Record<string, unknown>,
    runAsTask?: boolean,
  ): Promise<CompatibilityCallToolResult> => {
    lastToolCallOriginTabRef.current = currentTabRef.current;

    try {
      // Find the tool schema to clean parameters properly
      const tool = tools.find((t) => t.name === name);
      const cleanedParams = tool?.inputSchema
        ? cleanParams(params, tool.inputSchema as JsonSchemaType)
        : params;

      // Merge general metadata with tool-specific metadata
      // Tool-specific metadata takes precedence over general metadata
      const mergedMetadata = {
        ...metadata, // General metadata
        progressToken: progressTokenRef.current++,
        ...toolMetadata, // Tool-specific metadata
      };

      const request: ClientRequest = {
        method: "tools/call" as const,
        params: {
          name,
          arguments: cleanedParams,
          _meta: mergedMetadata,
        },
      };

      if (runAsTask) {
        request.params = {
          ...request.params,
          task: {
            ttl: getMCPTaskTtl(config),
          },
        };
      }

      const response = await sendMCPRequest(
        request,
        CompatibilityCallToolResultSchema,
        "tools",
      );

      // Check if this was a task-augmented request that returned a task reference
      // The server returns { task: { taskId, status, ... } } when a task is created
      const isTaskResult = (
        res: unknown,
      ): res is {
        task: { taskId: string; status: string; pollInterval: number };
      } =>
        !!res &&
        typeof res === "object" &&
        "task" in res &&
        !!res.task &&