Requires the runtime declared in the upstream repo — check the README before running. VS Code (Copilot) uses a `servers` root key with an explicit `type` field — different from the `mcpServers` shape used by Claude Desktop and Cursor. Paste the config below, then follow the reload step to register railsware/mailtrap-mcp.
.vscode/mcp.json (project root — committed with the repo)~/.vscode/mcp.json{
"servers": {
"mailtrap": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"mcp-mailtrap"
],
"env": {
"MAILTRAP_API_TOKEN": "your_mailtrap_api_token",
"DEFAULT_FROM_EMAIL": "your_sender@example.com",
"MAILTRAP_ACCOUNT_ID": "your_account_id",
"MAILTRAP_TEST_INBOX_ID": "your_test_inbox_id"
}
}
}
}