Mailtrap
Rank #1,747io.mailtrap/mcp
Official MCP Server for Mailtrap
Mailtrap is a Model Context Protocol (MCP) server published by railsware. It ranks #1,747 of 132,113 servers tracked on MCP Toplist, and its repository has 65 GitHub stars. Mailtrap is listed across 5 registries — Official MCP, Smithery, Glama, PulseMCP and mcp.so, with 3 tracked versions. It was first listed on Apr 10, 2025 and most recently updated on Sep 1, 2026.
Ranks ahead of 130,366 of 132,113 servers on MCP Toplist.
Use Mailtrap
Requires user-supplied configuration before first use — typically an API key, token or connection string set via environment variables.
claude mcp add mailtrap -e "MAILTRAP_API_TOKEN=<your MAILTRAP_API_TOKEN>" -e "MAILTRAP_ACCOUNT_ID=<your MAILTRAP_ACCOUNT_ID>" -- npx -y mcp-mailtrapReplace each placeholder with your own value before saving.
[mcp_servers.mailtrap]
command = "npx"
args = ["-y", "mcp-mailtrap"]
[mcp_servers.mailtrap.env]
MAILTRAP_API_TOKEN = "<your MAILTRAP_API_TOKEN>"
MAILTRAP_ACCOUNT_ID = "<your MAILTRAP_ACCOUNT_ID>"Add to ~/.codex/config.toml. Replace each placeholder with your own value before saving.
{
"mcpServers": {
"mailtrap": {
"command": "npx",
"args": [
"-y",
"mcp-mailtrap"
],
"env": {
"MAILTRAP_API_TOKEN": "<your MAILTRAP_API_TOKEN>",
"MAILTRAP_ACCOUNT_ID": "<your MAILTRAP_ACCOUNT_ID>"
}
}
}
}Add to claude_desktop_config.json (Settings → Developer → Edit Config). Replace each placeholder with your own value before saving.
{
"mcpServers": {
"mailtrap": {
"command": "npx",
"args": [
"-y",
"mcp-mailtrap"
],
"env": {
"MAILTRAP_API_TOKEN": "<your MAILTRAP_API_TOKEN>",
"MAILTRAP_ACCOUNT_ID": "<your MAILTRAP_ACCOUNT_ID>"
}
}
}
}Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (per project). Replace each placeholder with your own value before saving.
{
"servers": {
"mailtrap": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"mcp-mailtrap"
],
"env": {
"MAILTRAP_API_TOKEN": "<your MAILTRAP_API_TOKEN>",
"MAILTRAP_ACCOUNT_ID": "<your MAILTRAP_ACCOUNT_ID>"
}
}
}
}Save as .vscode/mcp.json in your workspace. Replace each placeholder with your own value before saving.
{
"mcpServers": {
"mailtrap": {
"command": "npx",
"args": [
"-y",
"mcp-mailtrap"
],
"env": {
"MAILTRAP_API_TOKEN": "<your MAILTRAP_API_TOKEN>",
"MAILTRAP_ACCOUNT_ID": "<your MAILTRAP_ACCOUNT_ID>"
}
}
}
}Add to ~/.codeium/windsurf/mcp_config.json. Replace each placeholder with your own value before saving.
{
"mcpServers": {
"mailtrap": {
"command": "npx",
"args": [
"-y",
"mcp-mailtrap"
],
"env": {
"MAILTRAP_API_TOKEN": "<your MAILTRAP_API_TOKEN>",
"MAILTRAP_ACCOUNT_ID": "<your MAILTRAP_ACCOUNT_ID>"
}
}
}
}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.mailtrap%2Fmcp)<a href="https://mcptoplist.com/server/io.mailtrap%2Fmcp"><img src="https://mcptoplist.com/badge/io.mailtrap%2Fmcp.svg" alt="MCP Toplist: Top 5% of 132,113" /></a>Variants: append ?metric=score or ?metric=stars to the image URL.
Listed on 5 registries (1 delisted)
railsware
Other servers by railsware
View all railsware servers →Available versions (3)
| Version | Published |
|---|---|
| 0.9.0 | Sep 1, 2026 |
| 0.6.0 | Jul 28, 2026 |
| 0.4.1 | Jun 11, 2026 |
Frequently asked questions
- Who maintains Mailtrap?
- Mailtrap is maintained by railsware, which publishes 2 MCP servers (7 total versions) tracked on MCP Toplist.
- Is Mailtrap listed on the Official MCP Registry?
- Yes — Mailtrap is listed on the Official MCP Registry, alongside Smithery, Glama, PulseMCP and mcp.so.
- How many versions does Mailtrap have?
- MCP Toplist tracks 3 versions of Mailtrap, most recently published on Sep 1, 2026.
- Where can I find the source code for Mailtrap?
- The source code for Mailtrap is hosted at github.com/railsware/mailtrap-mcp.
Do you run this server?
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