AI MCP Server

SendSoon MCP is a Model Context Protocol (MCP) server that lets Codex and Claude use SendSoon capabilities: send email, look up public IPs, and convert local documents to Markdown.

People who work with codex, email and sendsoon and want it reachable from Claude, Cursor, VS Code, or another MCP client. The project is written in TypeScript.

VERIFIED ACTIVE

LAST COMMIT 2026-08-27 · ★ 6 · #36 OF 90 MAINTAINED EMAIL · VERIFIED 2026-09-18

MIT · TypeScript servers · how we verify → /methodology

01 · Install AI

before you install - you'll need

SENDSOON_API_KEY

Environment variables documented in the project's README - it lists which are required and which have defaults.

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

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. We track 2 MCP servers from sendsoon - 2 actively maintained, 12 combined GitHub stars, oldest repo from Jul 2026. Full record: all servers from sendsoon.

mcp Send email, look up public IP information, and convert files to Markdown through SendSoon. ★ 6

04 · Facts

repository: github.com/sendsoon/ai
website: https://www.sendsoonai.com/
category: email - ranked #36 of 90 actively-maintained email servers as of 2026-09-18.
registry: io.github.sendsoon/ai (active, first published 2026-08-22 · 3 versions)
packages: npm:@sendsoon/ai

05 · AI FAQ

What is AI?

SendSoon MCP is a Model Context Protocol (MCP) server that lets Codex and Claude use SendSoon capabilities: send email, look up public IPs, and convert local documents to Markdown.

Is AI still maintained?

Yes - as of 2026-09-18, its last commit was 2026-08-27. We re-verify nightly.

How do I install AI?

Run `npx -y @sendsoon/ai`. The README documents one environment variable (SENDSOON_API_KEY) to set first. 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.

More email MCP servers · Sendsoon MCP Server · Sequenzy MCP · Abnormal Security MCP · Proton Mail (unofficial) · XCRS Mobile & TV Automation

More TypeScript MCP servers · Velog (seongwon030) · Job Search MCP · Universal Screenshot MCP · see all