Function parseMcpConfigFromFilePath

src/services/mcp/config.ts:1390–1474

(params: {
  filePath: string
  expandVars: boolean
  scope: ConfigScope
})

 * @returns Validated configuration with any errors
 */
export function parseMcpConfigFromFilePath(params: {
  filePath: string
  expandVars: boolean
  scope: ConfigScope
}): {
  config: McpJsonConfig | null
  errors: ValidationError[]
} {
  const { filePath, expandVars, scope } = params
  const fs = getFsImplementation()

  let configContent: string
  try {
    configContent = fs.readFileSync(filePath, { encoding: 'utf8' })
  } catch (error: unknown) {
    const code = getErrnoCode(error)
    if (code === 'ENOENT') {
      return {
        config: null,
        errors: [
          {
            file: filePath,
            path: '',
            message: `MCP config file not found: ${filePath}`,
            suggestion: 'Check that the file path is correct',
            mcpErrorMetadata: {
              scope,
              severity: 'fatal',
            },
          },
        ],
      }
    }
    logForDebugging(
      `MCP config read error for ${filePath} (scope=${scope}): ${error}`,
      { level: 'error' },
    )
    return {
      config: null,
      errors: [
        {
          file: filePath,
          path: '',
          message: `Failed to read file: ${error}`,
          suggestion: 'Check file permissions and ensure the file exists',
          mcpErrorMetadata: {
            scope,
            severity: 'fatal',
          },
        },
      ],
    }
  }

  const parsedJson = safeParseJSON(configContent)

  if (!parsedJson) {
    logForDebugging(