Mailgun MCP Server

by mailgun

An MCP server that gives AI agents a practical interface to Mailgun workflows for sending, diagnosing deliverability, and taking account actions safely.

62Node.jsstdio

context tax

pending

security

100/100

cold start

pending

freshness

Maintained32d ago

Our reading of Mailgun, from the data

Mailgun is a email MCP server from mailgun.

We haven't measured its tool list yet, so its token cost is unknown.

Maintenance is maintained: the last public signal was 32 days ago (2026-09-16). For comparison, 75% of email servers are active or maintained.

With 62 GitHub stars it ranks #34 of 932 email servers we index.

It runs locally on your machine over stdio.

Install Mailgun MCP server

claude mcp add mailgun -- npx -y @mailgun/mcp-server

{
  "mcpServers": {
    "mailgun": {
      "command": "npx",
      "args": [
        "-y",
        "@mailgun/mcp-server"
      ]
    }
  }
}

Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (project).

{
  "mcpServers": {
    "mailgun": {
      "command": "npx",
      "args": [
        "-y",
        "@mailgun/mcp-server"
      ]
    }
  }
}

Settings → Developer → Edit Config (claude_desktop_config.json), then restart.

{
  "servers": {
    "mailgun": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@mailgun/mcp-server"
      ]
    }
  }
}

Add to .vscode/mcp.json in your workspace.

{
  "mcpServers": {
    "mailgun": {
      "command": "npx",
      "args": [
        "-y",
        "@mailgun/mcp-server"
      ]
    }
  }
}

Add to ~/.codeium/windsurf/mcp_config.json.

Security signals

100/100 — no known issues found as of 2026-10-19, from the checks below. This is not a guarantee of safety; review what a server can do before connecting it.

Deductions

No findings from the checks that ran.

Checks

✓Repository hygiene (archived, activity, license, security policy)
○Package metadata (install scripts, provenance) — pending
○Tool descriptions (prompt-injection and hidden-text heuristics) — pending
○Source scan (secrets, CVEs, risky code) by vectra-guard — pending

Scan it yourself before installing with vectra-guard, the open-source agent security CLI. Scoring rules

Freshness

Maintained — last maintenance signal 32d ago. The newest of the signals below sets the band.

Last commit (default branch)
2026-09-16 · 32d ago · GitHub
Latest release
2026-09-16 · 32d ago · GitHub · v2.1.3
Package published
no data · npm/PyPI
Registry entry updated
no data · official registry

How it compares in Email

Against the most-starred email servers we index. Token cost is per model turn, measured from each server's live tool list.

Server	Stars	Tools	Tokens / turn	Freshness	Runs
Mailgun (this)	62	—	not measured	Maintained	local
Inbox Zero	12,649	—	not measured	Active	hosted
Useplunk	5,524	—	not measured	Active	local
Google Workspace	3,370	—	not measured	Active	—
OpenOSINT	1,776	—	not measured	Active	local
emailmd	1,382	3	954	Active	local + hosted

All email MCP servers

FAQ

›How do I install the Mailgun MCP server in Claude Code?

Run: claude mcp add mailgun -- npx -y @mailgun/mcp-server. For Cursor, VS Code, Claude Desktop and Windsurf, use the install tabs above.

›Does Mailgun require an API key?

No required environment variables are declared in its published metadata.

›Can I use Mailgun as a remote (hosted) MCP server?

No hosted endpoint is published; it runs locally over stdio.

›Is Mailgun in the official MCP registry?

No. It was indexed from npm, awesome-mcp-servers (wong2).

Sources and method

GitHub repository: fetched 2026-10-19
Package registry (npm / PyPI): listed
Security signals, computed by us: 2026-10-19
Last checked against all sources: 2026-10-19

The description, packages and links come from the maintainer's own published metadata. Token cost, security signals, freshness and the reading above are MCPSkillHub's own measurements; see the methodology. Spot an error? Request a correction or claim the listing.