Official SMTPing Email Verification MCP server: let Claude, Cursor, VS Code and other AI assistants verify email addresses and clean lists.
接入配置
选择客户端，复制配置，再按项目文档补齐环境变量。
claude mcp add smtping-email-verification --env SMTPING_API_KEY='<SMTPING_API_KEY>' -- npx -y @smtping/mcp~/.codex/config.toml
[mcp_servers.smtping-email-verification]
command = "npx"
args = ["-y", "@smtping/mcp"]
env = { SMTPING_API_KEY = "<SMTPING_API_KEY>" }
# codex mcp add smtping-email-verification --env SMTPING_API_KEY='<SMTPING_API_KEY>' -- npx -y @smtping/mcp~/.cursor/mcp.json
{
"mcpServers": {
"smtping-email-verification": {
"command": "npx",
"args": [
"-y",
"@smtping/mcp"
],
"env": {
"SMTPING_API_KEY": "<SMTPING_API_KEY>"
}
}
}
}.vscode/mcp.json
{
"servers": {
"smtping-email-verification": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"@smtping/mcp"
],
"env": {
"SMTPING_API_KEY": "<SMTPING_API_KEY>"
}
}
}
}~/.gemini/settings.json
{
"mcpServers": {
"smtping-email-verification": {
"command": "npx",
"args": [
"-y",
"@smtping/mcp"
],
"env": {
"SMTPING_API_KEY": "<SMTPING_API_KEY>"
}
}
}
}claude_desktop_config.json
{
"mcpServers": {
"smtping-email-verification": {
"command": "npx",
"args": [
"-y",
"@smtping/mcp"
],
"env": {
"SMTPING_API_KEY": "<SMTPING_API_KEY>"
}
}
}
}.trae/mcp.json
{
"mcpServers": {
"smtping-email-verification": {
"command": "npx",
"args": [
"-y",
"@smtping/mcp"
],
"env": {
"SMTPING_API_KEY": "<SMTPING_API_KEY>"
}
}
}
}需要的环境变量
SMTPING_API_KEY
把占位值换成你自己的密钥；不要把密钥提交到代码仓库。