Outlook Assistant
Rank #1,227io.github.littlebearapps/outlook-assistant
Microsoft Outlook MCP server — 22 tools for email, calendar, contacts, and mailbox management.
Outlook Assistant is a Model Context Protocol (MCP) server published by littlebearapps. It ranks #1,227 of 132,046 servers tracked on MCP Toplist, and its repository has 37 GitHub stars. Outlook Assistant is listed across 4 registries — Official MCP, Glama, PulseMCP and mcp.so, with 18 tracked versions. It was first listed on Dec 31, 2025 and most recently updated on Sep 9, 2026.
Ranks ahead of 130,819 of 132,046 servers on MCP Toplist.
Use Outlook Assistant
No credentials or required configuration declared — add it to your MCP client and go.
claude mcp add outlook-assistant -e "OUTLOOK_CLIENT_ID=<your OUTLOOK_CLIENT_ID>" -e "OUTLOOK_CLIENT_SECRET=<your OUTLOOK_CLIENT_SECRET>" -- npx -y @littlebearapps/outlook-assistantReplace each placeholder with your own value before saving.
[mcp_servers.outlook-assistant]
command = "npx"
args = ["-y", "@littlebearapps/outlook-assistant"]
[mcp_servers.outlook-assistant.env]
OUTLOOK_CLIENT_ID = "<your OUTLOOK_CLIENT_ID>"
OUTLOOK_CLIENT_SECRET = "<your OUTLOOK_CLIENT_SECRET>"Add to ~/.codex/config.toml. Replace each placeholder with your own value before saving.
{
"mcpServers": {
"outlook-assistant": {
"command": "npx",
"args": [
"-y",
"@littlebearapps/outlook-assistant"
],
"env": {
"OUTLOOK_CLIENT_ID": "<your OUTLOOK_CLIENT_ID>",
"OUTLOOK_CLIENT_SECRET": "<your OUTLOOK_CLIENT_SECRET>"
}
}
}
}Add to claude_desktop_config.json (Settings → Developer → Edit Config). Replace each placeholder with your own value before saving.
{
"mcpServers": {
"outlook-assistant": {
"command": "npx",
"args": [
"-y",
"@littlebearapps/outlook-assistant"
],
"env": {
"OUTLOOK_CLIENT_ID": "<your OUTLOOK_CLIENT_ID>",
"OUTLOOK_CLIENT_SECRET": "<your OUTLOOK_CLIENT_SECRET>"
}
}
}
}Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (per project). Replace each placeholder with your own value before saving.
{
"servers": {
"outlook-assistant": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"@littlebearapps/outlook-assistant"
],
"env": {
"OUTLOOK_CLIENT_ID": "<your OUTLOOK_CLIENT_ID>",
"OUTLOOK_CLIENT_SECRET": "<your OUTLOOK_CLIENT_SECRET>"
}
}
}
}Save as .vscode/mcp.json in your workspace. Replace each placeholder with your own value before saving.
{
"mcpServers": {
"outlook-assistant": {
"command": "npx",
"args": [
"-y",
"@littlebearapps/outlook-assistant"
],
"env": {
"OUTLOOK_CLIENT_ID": "<your OUTLOOK_CLIENT_ID>",
"OUTLOOK_CLIENT_SECRET": "<your OUTLOOK_CLIENT_SECRET>"
}
}
}
}Add to ~/.codeium/windsurf/mcp_config.json. Replace each placeholder with your own value before saving.
{
"mcpServers": {
"outlook-assistant": {
"command": "npx",
"args": [
"-y",
"@littlebearapps/outlook-assistant"
],
"env": {
"OUTLOOK_CLIENT_ID": "<your OUTLOOK_CLIENT_ID>",
"OUTLOOK_CLIENT_SECRET": "<your OUTLOOK_CLIENT_SECRET>"
}
}
}
}Replace each placeholder with your own value before saving.
Show your rank
Maintain this server? Add the live rank badge to your README — it updates automatically as the leaderboard changes.
[](https://mcptoplist.com/server/io.github.littlebearapps%2Foutlook-assistant)<a href="https://mcptoplist.com/server/io.github.littlebearapps%2Foutlook-assistant"><img src="https://mcptoplist.com/badge/io.github.littlebearapps%2Foutlook-assistant.svg" alt="MCP Toplist: Top 1% of 132,046" /></a>Variants: append ?metric=score or ?metric=stars to the image URL.
Listed on 5 registries (1 delisted)
littlebearapps
Other servers by littlebearapps
View all littlebearapps servers →Available versions (18)
| Version | Published |
|---|---|
| 3.11.1 | Sep 9, 2026 |
| 3.11.0 | Sep 9, 2026 |
| 3.10.0 | Sep 9, 2026 |
| 3.9.1 | Aug 1, 2026 |
| 3.9.0 | Jul 23, 2026 |
| 3.8.2 | Jul 21, 2026 |
| 3.8.1 | May 26, 2026 |
| 3.8.0 | May 26, 2026 |
| 3.7.4 | May 5, 2026 |
| 3.7.0 | Mar 31, 2026 |
| 3.6.0 | Mar 29, 2026 |
| 3.5.2 | Mar 24, 2026 |
| 3.5.1 | Mar 21, 2026 |
| 3.5.0 | Mar 17, 2026 |
| 3.4.1 | Mar 13, 2026 |
| 3.3.1 | Mar 9, 2026 |
| 3.2.1 | Mar 6, 2026 |
| 0.1.0 | Nov 25, 2024 |
Frequently asked questions
- Who maintains Outlook Assistant?
- Outlook Assistant is maintained by littlebearapps, which publishes 3 MCP servers (18 total versions) tracked on MCP Toplist.
- Is Outlook Assistant listed on the Official MCP Registry?
- Yes — Outlook Assistant is listed on the Official MCP Registry, alongside Glama, PulseMCP and mcp.so.
- How many versions does Outlook Assistant have?
- MCP Toplist tracks 18 versions of Outlook Assistant, most recently published on Sep 9, 2026.
- Where can I find the source code for Outlook Assistant?
- The source code for Outlook Assistant is hosted at github.com/littlebearapps/outlook-mcp.
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