eu.lettio/mcp is an MCP server that private, EU-hosted email for AI agents over JMAP: read, search, reply, organize, send. Its tool list has not been published yet over http and stdio, requires no API key, and scores 59/100 on MCPpedia's security, maintenance and efficiency rubric.
Step 1
Install in your client
Config is the same across clients - only the file and path differ.
CD
Supported in Claude Desktophttp, stdio · Node 18+
Paste into ~/Library/Application Support/Claude/claude_desktop_config.json
{
"mcpServers": {
"lettio": {
"env": {
"LETTIO_PASSWORD": "your-app-password",
"LETTIO_USERNAME": "you@yourcompany.eu"
},
"args": [
"-y",
"@lettio/mcp"
],
"command": "npx"
}
}
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Read me
What eu.lettio/mcp does
Private, EU-hosted email for AI agents over JMAP: read, search, reply, organize, send.
Test This Server
Run this in your terminal to verify the server starts. Then let us know if it worked - your result helps other developers.
npx -y '@lettio/mcp' 2>&1 | head -1 && echo "✓ Server started successfully"
After testing, let us know if it worked:
Scored, not listed
Why this score
Five weighted categories - click any category to see the underlying evidence.
Score breakdown
59/100across 5 weighted dimensions
0255075100
25
10
14
10
−41
Security
Maintenance
Efficiency
Documentation
Compatibility
Categoriesclick a row to see evidence
Security
OSV.devNo known CVEs.
Checked @lettio/mcp against OSV.dev.
Community
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Frequently Asked Questions
- Is eu.lettio/mcp safe to use?
- eu.lettio/mcp has no known CVEs as of the latest MCPpedia security scan. It requires authentication to connect, which limits unauthorized access. Licensed under MIT.
- How do I install eu.lettio/mcp?
- eu.lettio/mcp supports copy-paste install configs on its MCPpedia page for Claude Desktop, Cursor, and Claude Code. Scroll to the Quick Install section and select your client.
- What AI clients work with eu.lettio/mcp?
- eu.lettio/mcp is compatible with claude-desktop, cursor, claude-code. It uses http and stdio transport.
- Is eu.lettio/mcp actively maintained?
- eu.lettio/mcp is actively maintained - last commit was 14 days ago.
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Community
Discussion
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