Настройка уже установленного Codex без установки, обновления или понижения версии. Меняет только секцию WebMoney и callback-параметры, затем запускает вход.

if (-not (Get-Command codex -ErrorAction SilentlyContinue)) { throw 'Install Codex explicitly before configuring WebMoney MCP.' }
codex --version

$configDirectory = Join-Path ([Environment]::GetFolderPath('UserProfile')) '.codex'
$configPath = Join-Path $configDirectory 'config.toml'
if (-not (Test-Path -LiteralPath $configDirectory)) { New-Item -ItemType Directory -Path $configDirectory | Out-Null }
$bytes = if (Test-Path -LiteralPath $configPath) { [IO.File]::ReadAllBytes($configPath) } else { [byte[]]@() }
$hasUtf8Bom = $bytes.Length -ge 3 -and $bytes[0] -eq 0xEF -and $bytes[1] -eq 0xBB -and $bytes[2] -eq 0xBF
$offset = if ($hasUtf8Bom) { 3 } else { 0 }
$strictUtf8 = [Text.UTF8Encoding]::new($false, $true)
$current = $strictUtf8.GetString($bytes, $offset, $bytes.Length - $offset)
$newLine = if ($current.Contains("`r`n")) { "`r`n" } else { "`n" }
$serverPattern = '(?ms)(?:^[ \t]*\r?\n)?^[ \t]*\[mcp_servers\.webmoney(?:\.[^\]]+)?\][ \t]*(?:\#[^\r\n]*)?(?:\r?\n|\z).*?(?=^[ \t]*\[(?!mcp_servers\.webmoney(?:\.|\]))|\z)'
$current = [Text.RegularExpressions.Regex]::Replace($current, $serverPattern, '')
$callbackPortLine = 'mcp_oauth_callback_port = 8765'
$callbackUrlLine = 'mcp_oauth_callback_url = "http://127.0.0.1:8765/callback"'
$firstTable = [Text.RegularExpressions.Regex]::Match($current, '(?m)^[ \t]*\[')
$rootLength = if ($firstTable.Success) { $firstTable.Index } else { $current.Length }
$rootSettings = $current.Substring(0, $rootLength)
$tableSettings = $current.Substring($rootLength)
$rootSettings = [Text.RegularExpressions.Regex]::Replace($rootSettings, '(?m)^[ \t]*mcp_oauth_callback_port\s*=.*(?:\r?\n|$)', '')
$rootSettings = [Text.RegularExpressions.Regex]::Replace($rootSettings, '(?m)^[ \t]*mcp_oauth_callback_url\s*=.*(?:\r?\n|$)', '')
$current = $rootSettings + $tableSettings
$serverFragment = @'
[mcp_servers.webmoney]
url = "https://mcp.webmoney.com/mcp"
enabled = true
oauth_resource = "https://mcp.webmoney.com/"
scopes = ["openid", "email", "phone", "profile", "offline_access", "wm.balance.read", "wm.transactions.read", "wm.messages.read", "wm.messages.send", "wm.invoices.manage", "wm.transfers.create", "wm.recipients.resolve"]

[mcp_servers.webmoney.oauth]
client_id = "40p5tXeCgumOLn4XhoXQ"
'@
$updated = $callbackPortLine + $newLine + $callbackUrlLine + $newLine + $current
if ($updated.Length -gt 0 -and -not $updated.EndsWith($newLine, [StringComparison]::Ordinal)) { $updated += $newLine }
$updated += $newLine + $serverFragment.Trim() + $newLine
[IO.File]::WriteAllText($configPath, $updated, (New-Object Text.UTF8Encoding($hasUtf8Bom)))

codex mcp login webmoney --scopes openid,email,phone,profile,offline_access,wm.balance.read,wm.transactions.read,wm.messages.read,wm.messages.send,wm.invoices.manage,wm.transfers.create,wm.recipients.resolve
codex mcp list

Пользовательский файл находится в каталоге .codex домашнего профиля и используется совместно Codex CLI и IDE. Callback URL здесь является базовым: Codex добавляет зарегистрированный суффикс сервера.

mcp_oauth_callback_port = 8765
mcp_oauth_callback_url = "http://127.0.0.1:8765/callback"

[mcp_servers.webmoney]
url = "https://mcp.webmoney.com/mcp"
enabled = true
oauth_resource = "https://mcp.webmoney.com/"
scopes = ["openid", "email", "phone", "profile", "offline_access", "wm.balance.read", "wm.transactions.read", "wm.messages.read", "wm.messages.send", "wm.invoices.manage", "wm.transfers.create", "wm.recipients.resolve"]

[mcp_servers.webmoney.oauth]
client_id = "40p5tXeCgumOLn4XhoXQ"