Function parseNamedServersConfig

docker/mcp-stdio-proxy/server.mjs:29–60

()

// Parse named servers config from JSON file or MCP_NAMED_SERVERS env var
function parseNamedServersConfig() {
  // Try env var first (JSON string)
  if (process.env.MCP_NAMED_SERVERS) {
    try {
      return JSON.parse(process.env.MCP_NAMED_SERVERS);
    } catch (err) {
      console.error('[mcp-proxy] Failed to parse MCP_NAMED_SERVERS JSON:', err.message);
    }
  }

  // Try config file path
  if (process.env.MCP_NAMED_SERVERS_CONFIG) {
    try {
      const configPath = process.env.MCP_NAMED_SERVERS_CONFIG;
      const configContent = readFileSync(configPath, 'utf-8');
      return JSON.parse(configContent);
    } catch (err) {
      console.error('[mcp-proxy] Failed to read MCP_NAMED_SERVERS_CONFIG file:', err.message);
    }
  }

  // Try default config file location
  const defaultConfigPath = join(__dirname, 'named-servers.json');
  try {
    const configContent = readFileSync(defaultConfigPath, 'utf-8');
    return JSON.parse(configContent);
  } catch (err) {
    // Config file doesn't exist, not an error
  }

  return null;
}

/**
 * Handle a JSON-RPC request by forwarding to the stdio MCP client.