Verify email addresses in real time and find business email addresses with live mailbox checks.
Setup
Choose your client, copy the config, then fill in any required environment variables.
claude mcp add --transport http clearbounce-email-verification https://clearbounce.net/mcp --header 'X-API-Key: <X_API_KEY>'~/.codex/config.toml
[mcp_servers.clearbounce-email-verification]
url = "https://clearbounce.net/mcp"
http_headers = { X-API-Key = "<X_API_KEY>" }
# codex mcp add clearbounce-email-verification --url https://clearbounce.net/mcp~/.cursor/mcp.json
{
"mcpServers": {
"clearbounce-email-verification": {
"url": "https://clearbounce.net/mcp",
"headers": {
"X-API-Key": "<X_API_KEY>"
}
}
}
}.vscode/mcp.json
{
"servers": {
"clearbounce-email-verification": {
"type": "http",
"url": "https://clearbounce.net/mcp",
"headers": {
"X-API-Key": "<X_API_KEY>"
}
}
}
}~/.gemini/settings.json
{
"mcpServers": {
"clearbounce-email-verification": {
"httpUrl": "https://clearbounce.net/mcp",
"headers": {
"X-API-Key": "<X_API_KEY>"
}
}
}
}claude_desktop_config.json · Customize › Connectors › Add custom connector
{
"mcpServers": {
"clearbounce-email-verification": {
"command": "npx",
"args": [
"-y",
"mcp-remote",
"https://clearbounce.net/mcp",
"--header",
"X-API-Key:<X_API_KEY>"
]
}
}
}.trae/mcp.json
{
"mcpServers": {
"clearbounce-email-verification": {
"url": "https://clearbounce.net/mcp",
"headers": {
"X-API-Key": "<X_API_KEY>"
}
}
}
}