Function getMcpServerScopeFromToolName

src/services/mcp/utils.ts:413–437

(
  toolName: string,
)

 * @returns ConfigScope or null if not an MCP tool or server not found
 */
export function getMcpServerScopeFromToolName(
  toolName: string,
): ConfigScope | null {
  if (!isMcpTool({ name: toolName } as Tool)) {
    return null
  }

  // Extract server name from tool name (format: mcp__serverName__toolName)
  const mcpInfo = mcpInfoFromString(toolName)
  if (!mcpInfo) {
    return null
  }

  // Look up server config
  const serverConfig = getMcpConfigByName(mcpInfo.serverName)

  // Fallback: managed connector servers still normalize to the legacy
  // "claude_ai_" prefix so MCP tool names stay stable during migration, but
  // they aren't in getMcpConfigByName (they're fetched async separately).
  if (!serverConfig && mcpInfo.serverName.startsWith('claude_ai_')) {
    return 'claudeai'
  }

  return serverConfig?.scope ?? null
}

// Type guards for MCP server config types
function isStdioConfig(