Outlook SNDS MCP Server

An MCP server that brings the Outlook.com Smart Network Data Services (SNDS) REST API into Claude / Cowork / Claude Desktop and any other MCP client.

People who need email tools inside Claude, Cursor, VS Code, or another MCP client. The project is written in JavaScript.

VERIFIED ACTIVE

LAST COMMIT 2026-07-23 · ★ 5 · #70 OF 75 MAINTAINED EMAIL · VERIFIED 2026-08-25

MIT · JavaScript servers · how we verify → /methodology

01 · Install Outlook SNDS

before you install - you'll need

The README does not document required environment variables for a basic install.

Claude Desktop

Settings → Extensions → Install, then select the https://github.com/optipub/outlook-snds-mcp/releases/download/v1.0.4/outlook-snds.mcpb .mcpb bundle

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 Claude Desktop extension (.mcpb bundle)

license MIT - declared in the repository

registry namespace io.github.optipub is GitHub-verified and matches the repo owner

03 · What Outlook SNDS can do

Prose above is summarized from the project's README and registry record - no invented capabilities.

Latest releases

v1.0.4 · 2026-07-23

v1.0.3 · 2026-06-14

v1.0.2 · 2026-06-14

04 · Who maintains Outlook SNDS

Outlook SNDS is maintained by optipub. We track 2 MCP servers from optipub - 2 actively maintained, 11 combined GitHub stars, oldest repo from Jun 2026. Full record: all servers from optipub.

  1. Gmail Postmaster Tools Gmail Postmaster Tools v2 - domains, traffic metrics, and compliance via your own Google OAuth. ★ 6

05 · Facts

repository
github.com/optipub/outlook-snds-mcp
category
email - ranked #70 of 75 actively-maintained email servers as of 2026-08-25.
release cadence
5 releases in the last 90 days (latest 2026-07-23)
registry
io.github.optipub/outlook-snds (active, first published 2026-06-14 · 3 versions)
packages
mcpb:https://github.com/optipub/outlook-snds-mcp/releases/download/v1.0.4/outlook-snds.mcpb

06 · Outlook SNDS FAQ

What is Outlook SNDS?

An MCP server that brings the Outlook.com Smart Network Data Services (SNDS) REST API into Claude / Cowork / Claude Desktop and any other MCP client.

Is Outlook SNDS still maintained?

Yes - as of 2026-08-25, its last commit was 2026-07-23 and it shipped 5 releases in the last 90 days. We re-verify nightly.

07 · Alternatives to Outlook SNDS

Alternatives to Outlook SNDS

Maintained email servers if Outlook SNDS isn't the fit.

  1. Emailmd Render markdown into email-safe HTML, lint drafts for deliverability problems, and preview emails. ★ 1,303 · 2026-08-15
  2. Sessy - Amazon SES observability Read-only Amazon SES observability: search events, inspect bounces, pull delivery stats. ★ 914 · 2026-08-18
  3. Mu News, web search, mail, markets, weather, places, files, calendar, contacts. 67 tools, one endpoint. ★ 387 · 2026-08-24
  4. Hqbase Connect AI agents to your self-hosted HQBase shared email workspace. ★ 295 · 2026-08-25
  5. SendGrid MCP server for SendGrid - global transactional + marketing email (Twilio-owned) ★ 269 · 2026-08-12
  6. Atomic Mail Programmable email inbox for AI agents - JMAP, PoW auth, stdio MCP server. ★ 266 · 2026-08-11

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