Method saveFile

src/McpContext.ts:788–806

(
    data: Uint8Array<ArrayBufferLike>,
    clientProvidedFilePath: string,
    extension: SupportedExtensions,
  )

  }

  async saveFile(
    data: Uint8Array<ArrayBufferLike>,
    clientProvidedFilePath: string,
    extension: SupportedExtensions,
  ): Promise<{filename: string}> {
    await this.validatePath(clientProvidedFilePath);
    try {
      const filePath = ensureExtension(
        path.resolve(clientProvidedFilePath),
        extension,
      );
      await fs.mkdir(path.dirname(filePath), {recursive: true});
      await fs.writeFile(filePath, data);
      return {filename: filePath};
    } catch (err) {
      this.logger?.(err);
      throw new Error('Could not save a file', {cause: err});
    }
  }

  storeTraceRecording(result: TraceResult): void {
    // Clear the trace results because we only consume the latest trace currently.