MailProbe
Rank #24,512dev.mailprobe/mailprobe
Verify email addresses in real time: deliverability, disposable and role addresses, typo fixes.
What you can do with MailProbe
MailProbe is a Model Context Protocol (MCP) server published by jamalofski. It ranks #24,512 of 144,396 active servers on MCP Toplist. MailProbe is listed across 2 registries — Official MCP and Glama, with 3 tracked versions. It was first listed on Oct 4, 2026 and most recently updated on Oct 10, 2026.
Not verifiedMCP Toplist has not yet written a checked profile for this server, so the paragraph above is assembled from registry data only. The repository README is the authority on what it does.
What MailProbe can and cannot do
Not verifiedMCP Toplist has not catalogued this server's tools or limitations. The repository README lists them.
What you need before using MailProbe
The registry listing declares required configuration before first use — typically an API key, token or connection string set via environment variables.
Declared by Glama, last synced Oct 16, 2026. Not independently verified by MCP Toplist.
- MAILPROBE_API_KEY · required
Hosted endpoint declared as requiring authentication.
Connect MailProbe and confirm it works
claude mcp add --transport http mailprobe https://mailprobe.dev/mcpThis endpoint requires authentication — see the server’s docs for credentials.
claude mcp add mailprobe -e "MAILPROBE_API_KEY=<your MAILPROBE_API_KEY>" -- npx -y mailprobe-mcpReplace each placeholder with your own value before saving.
[mcp_servers.mailprobe]
url = "https://mailprobe.dev/mcp"Add to ~/.codex/config.toml. This endpoint requires authentication — see the server’s docs for credentials.
[mcp_servers.mailprobe]
command = "npx"
args = ["-y", "mailprobe-mcp"]
[mcp_servers.mailprobe.env]
MAILPROBE_API_KEY = "<your MAILPROBE_API_KEY>"Add to ~/.codex/config.toml. Replace each placeholder with your own value before saving.
https://mailprobe.dev/mcpSettings → Connectors → “Add custom connector”, then paste this URL. This endpoint requires authentication — see the server’s docs for credentials.
{
"mcpServers": {
"mailprobe": {
"command": "npx",
"args": [
"-y",
"mailprobe-mcp"
],
"env": {
"MAILPROBE_API_KEY": "<your MAILPROBE_API_KEY>"
}
}
}
}Add to claude_desktop_config.json (Settings → Developer → Edit Config). Replace each placeholder with your own value before saving.
{
"mcpServers": {
"mailprobe": {
"url": "https://mailprobe.dev/mcp"
}
}
}Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (per project). This endpoint requires authentication — see the server’s docs for credentials.
{
"mcpServers": {
"mailprobe": {
"command": "npx",
"args": [
"-y",
"mailprobe-mcp"
],
"env": {
"MAILPROBE_API_KEY": "<your MAILPROBE_API_KEY>"
}
}
}
}Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (per project). Replace each placeholder with your own value before saving.
{
"servers": {
"mailprobe": {
"type": "http",
"url": "https://mailprobe.dev/mcp"
}
}
}Save as .vscode/mcp.json in your workspace. This endpoint requires authentication — see the server’s docs for credentials.
{
"servers": {
"mailprobe": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"mailprobe-mcp"
],
"env": {
"MAILPROBE_API_KEY": "<your MAILPROBE_API_KEY>"
}
}
}
}Save as .vscode/mcp.json in your workspace. Replace each placeholder with your own value before saving.
{
"mcpServers": {
"mailprobe": {
"serverUrl": "https://mailprobe.dev/mcp"
}
}
}Add to ~/.codeium/windsurf/mcp_config.json. This endpoint requires authentication — see the server’s docs for credentials.
{
"mcpServers": {
"mailprobe": {
"command": "npx",
"args": [
"-y",
"mailprobe-mcp"
],
"env": {
"MAILPROBE_API_KEY": "<your MAILPROBE_API_KEY>"
}
}
}
}Add to ~/.codeium/windsurf/mcp_config.json. Replace each placeholder with your own value before saving.
{
"mcpServers": {
"mailprobe": {
"url": "https://mailprobe.dev/mcp"
}
}
}This endpoint requires authentication — see the server’s docs for credentials.
{
"mcpServers": {
"mailprobe": {
"command": "npx",
"args": [
"-y",
"mailprobe-mcp"
],
"env": {
"MAILPROBE_API_KEY": "<your MAILPROBE_API_KEY>"
}
}
}
}Replace each placeholder with your own value before saving.
After adding the config, ask your client to list this server's tools. A tool list confirms the connection; an empty list or an error means the server did not start or needs credentials.
When to choose another server
No task-specific alternatives are catalogued for MailProbeyet; the list above is its publisher's other servers.
What changed, and when this was checked
- First listed
- Oct 4, 2026
- Latest version published
- Oct 10, 2026
- Version history
- 3 versions tracked (below)
- Requirements evidence
- Declared by Glama, last synced Oct 16, 2026. Not independently verified by MCP Toplist.
- Profile checked
- Not yet — purpose, capabilities and requirements above come from registry data only
- Ranking data as of
- Oct 15, 2026
- Official MCP ↗listed since Oct 5, 2026 · still listed
- Glama ↗listed since Oct 8, 2026 · still listed
Do you maintain MailProbe? to correct or enrich this profile.
Available versions (3)
| Version | Published |
|---|---|
| 1.1.1 | Oct 10, 2026 |
| 1.1.0 | Oct 8, 2026 |
| 1.0.0 | Oct 4, 2026 |
Ranks ahead of 119,884 of 144,396 servers on MCP Toplist.
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/dev.mailprobe%2Fmailprobe)<a href="https://mcptoplist.com/server/dev.mailprobe%2Fmailprobe"><img src="https://mcptoplist.com/badge/dev.mailprobe%2Fmailprobe.svg" alt="MCP Toplist: Top 25% of 144,396" /></a>Variants: append ?metric=score or ?metric=stars to the image URL.
Frequently asked questions
- Who maintains MailProbe?
- MailProbe is maintained by jamalofski, which publishes 2 MCP servers (5 total versions) tracked on MCP Toplist.
- Is MailProbe listed on the Official MCP Registry?
- Yes — MailProbe is listed on the Official MCP Registry, alongside Glama.
- How many versions does MailProbe have?
- MCP Toplist tracks 3 versions of MailProbe, most recently published on Oct 10, 2026.
- Where can I find the source code for MailProbe?
- The source code for MailProbe is hosted at github.com/jamalofski/mailprobe-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.