SMTPing Email Verification
Rank #21,513io.github.smtping/smtping-mcp
Verify email addresses, clean lists and check spamtrap, disposable, spambot and complainer lists.
SMTPing Email Verification is a Model Context Protocol (MCP) server published by smtping. It ranks #21,513 of 137,492 servers tracked on MCP Toplist, and its repository has 2 GitHub stars. SMTPing Email Verification is listed across 2 registries — Official MCP and Glama, with 1 tracked version. It was first listed on Sep 27, 2026 and most recently updated on Sep 27, 2026.
Ranks ahead of 115,979 of 137,492 servers on MCP Toplist.
Use SMTPing Email Verification
Requires user-supplied configuration before first use — typically an API key, token or connection string set via environment variables.
claude mcp add smtping-mcp -e "SMTPING_API_KEY=<your SMTPING_API_KEY>" -- npx -y @smtping/mcpReplace each placeholder with your own value before saving.
[mcp_servers.smtping-mcp]
command = "npx"
args = ["-y", "@smtping/mcp"]
[mcp_servers.smtping-mcp.env]
SMTPING_API_KEY = "<your SMTPING_API_KEY>"Add to ~/.codex/config.toml. Replace each placeholder with your own value before saving.
{
"mcpServers": {
"smtping-mcp": {
"command": "npx",
"args": [
"-y",
"@smtping/mcp"
],
"env": {
"SMTPING_API_KEY": "<your SMTPING_API_KEY>"
}
}
}
}Add to claude_desktop_config.json (Settings → Developer → Edit Config). Replace each placeholder with your own value before saving.
{
"mcpServers": {
"smtping-mcp": {
"command": "npx",
"args": [
"-y",
"@smtping/mcp"
],
"env": {
"SMTPING_API_KEY": "<your SMTPING_API_KEY>"
}
}
}
}Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (per project). Replace each placeholder with your own value before saving.
{
"servers": {
"smtping-mcp": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"@smtping/mcp"
],
"env": {
"SMTPING_API_KEY": "<your SMTPING_API_KEY>"
}
}
}
}Save as .vscode/mcp.json in your workspace. Replace each placeholder with your own value before saving.
{
"mcpServers": {
"smtping-mcp": {
"command": "npx",
"args": [
"-y",
"@smtping/mcp"
],
"env": {
"SMTPING_API_KEY": "<your SMTPING_API_KEY>"
}
}
}
}Add to ~/.codeium/windsurf/mcp_config.json. Replace each placeholder with your own value before saving.
{
"mcpServers": {
"smtping-mcp": {
"command": "npx",
"args": [
"-y",
"@smtping/mcp"
],
"env": {
"SMTPING_API_KEY": "<your SMTPING_API_KEY>"
}
}
}
}Replace each placeholder with your own value before saving.
Show your rank
Maintain this server? Add the live rank badge to your README — it updates automatically as the leaderboard changes.
[](https://mcptoplist.com/server/io.github.smtping%2Fsmtping-mcp)<a href="https://mcptoplist.com/server/io.github.smtping%2Fsmtping-mcp"><img src="https://mcptoplist.com/badge/io.github.smtping%2Fsmtping-mcp.svg" alt="MCP Toplist: Top 25% of 137,492" /></a>Variants: append ?metric=score or ?metric=stars to the image URL.
Listed on 2 registries
smtping
Available versions (1)
| Version | Published |
|---|---|
| 1.0.0 | Sep 27, 2026 |
Frequently asked questions
- Who maintains SMTPing Email Verification?
- SMTPing Email Verification is maintained by smtping, which publishes 1 MCP server (1 total version) tracked on MCP Toplist.
- Is SMTPing Email Verification listed on the Official MCP Registry?
- Yes — SMTPing Email Verification is listed on the Official MCP Registry, alongside Glama.
- How many versions does SMTPing Email Verification have?
- MCP Toplist tracks 1 version of SMTPing Email Verification, most recently published on Sep 27, 2026.
- Where can I find the source code for SMTPing Email Verification?
- The source code for SMTPing Email Verification is hosted at github.com/smtping/smtping-mcp.
Do you run this server?
Community projects list the MCP servers behind real agents and apps. Publish yours and this page will link to it.