AI MCP Server
Use SendSoon email, IP lookup, and file-to-Markdown capabilities from Codex, Claude, Cursor, and other AI agents. It runs locally over stdio via the published package.
People connecting email tools to Claude, Cursor, VS Code, or another MCP client. The project is written in TypeScript.
VERIFIED ACTIVE
LAST COMMIT 2026-08-24 · ★ 6 · #25 OF 75 MAINTAINED EMAIL · VERIFIED 2026-08-25
MIT · TypeScript servers · how we verify → /methodology
01 · Install AI
before you install - you'll need
Set SENDSOON_EMAIL_RECIPIENT, SENDSOON_API_KEY before connecting.
Claude Code
claude mcp add sendsoon-ai -- npx -y @sendsoon/ai Claude Desktop / Cursor / VS Code - add to config
{
"mcpServers": {
"sendsoon-ai": {
"command": "npx",
"args": [
"-y",
"@sendsoon/ai"
]
}
}
} Same JSON for Cursor. For VS Code, rename the top-level key from `mcpServers` to `servers`.
Using another client? Same JSON, different key
Claude Desktop · mcpServers
Cursor · mcpServers
VS Code · servers
Windsurf · mcpServers
Zed · context_servers
Cline · mcpServers
Roo Code · mcpServers
Continue · mcpServers
LibreChat · mcpServers
Gemini CLI · mcpServers
Codex CLI · mcp_servers
Full setup guides: every client.
02 · Evidence
Security posture
What to check before giving this server access to your agent - from the registry, GitHub, and our own probes. We don't score safety; we show what's verifiable.
runs as local process (stdio) - runs on your machine with your user's permissions
repo age created 2026-07-06 - young repo, little track record yet
license MIT - declared in the repository
npm package @sendsoon/ai - published under the repo owner's npm scope (@sendsoon)
registry namespace io.github.sendsoon is GitHub-verified and matches the repo owner
03 · Who maintains AI
ai is maintained by sendsoon. It's the only MCP server we track from this author; the repo dates to Jul 2026.
04 · Facts
- repository
- github.com/sendsoon/ai
- website
- https://www.sendsoonai.com/
- category
- email - ranked #25 of 75 actively-maintained email servers as of 2026-08-25.
- registry
- io.github.sendsoon/ai (active, first published 2026-08-22 · 3 versions)
- packages
- npm:@sendsoon/ai
05 · AI FAQ
What is AI?
Use SendSoon email, IP lookup, and file-to-Markdown capabilities from Codex, Claude, Cursor, and other AI agents. It runs locally over stdio via the published package.
Is AI still maintained?
Yes - as of 2026-08-25, its last commit was 2026-08-24. We re-verify nightly.
How do I install AI?
Run `npx -y @sendsoon/ai`. The README documents 2 environment variables (SENDSOON_EMAIL_RECIPIENT, SENDSOON_API_KEY) to set first. Set SENDSOON_EMAIL_RECIPIENT, SENDSOON_API_KEY before connecting. You can also paste the ready-made client config above.
Does AI run locally?
Yes - it's a stdio server: it runs on your machine (via npx) with your user's permissions. Your data stays local unless the server itself calls external APIs.
06 · Alternatives to AI
Alternatives to AI
Maintained email servers if AI isn't the fit.
- Emailmd Render markdown into email-safe HTML, lint drafts for deliverability problems, and preview emails. ★ 1,303 · 2026-08-15
- Sessy - Amazon SES observability Read-only Amazon SES observability: search events, inspect bounces, pull delivery stats. ★ 914 · 2026-08-18
- Mu News, web search, mail, markets, weather, places, files, calendar, contacts. 67 tools, one endpoint. ★ 387 · 2026-08-24
- Hqbase Connect AI agents to your self-hosted HQBase shared email workspace. ★ 295 · 2026-08-25
- SendGrid MCP server for SendGrid - global transactional + marketing email (Twilio-owned) ★ 269 · 2026-08-12
- Atomic Mail Programmable email inbox for AI agents - JMAP, PoW auth, stdio MCP server. ★ 266 · 2026-08-11
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