# Microsoft Teams (Microsoft Graph) vs Slack MCP Server (official) (slim)

> Microsoft Teams (Microsoft Graph) scores 62.2 (B) on agent readiness against Slack MCP Server (official)'s 59.7 (C), and leads in 3 of 7 scored categories. Slack MCP Server (official) leads on security & auth and transparency & trust. Both do work chat. Category scores, facts…

- Full: https://www.anchorterminal.com/compare/microsoft-teams-vs-slack-mcp.md (~1,850 tokens) · this version ~730 tokens · JSON https://www.anchorterminal.com/compare/microsoft-teams-vs-slack-mcp.json · canonical https://www.anchorterminal.com/compare/microsoft-teams-vs-slack-mcp
- Index: https://www.anchorterminal.com/llms.txt · API: https://www.anchorterminal.com/api/v1/index.json · Updated: 2026-10-08

Microsoft Teams (Microsoft Graph) scores 62.2 (B) on agent readiness against Slack MCP Server (official)'s 59.7 (C), and leads in 3 of 7 scored categories. Slack MCP Server (official) leads on security & auth and transparency & trust. Both do work chat.

- Microsoft Teams (Microsoft Graph): B 62.2, rank #345 of 722 · https://www.anchorterminal.com/tools/microsoft-teams.min.md
- Slack MCP Server (official): C 59.7, rank #422 of 722 · https://www.anchorterminal.com/tools/slack-mcp.min.md
- Microsoft Teams (Microsoft Graph), good for Agents acting as a signed-in employee in a Microsoft 365 tenant that read channels and chats and post replies. Ahead on Schema & documentation, 92 against 57; Agent ergonomics, 59 against 51; Maintenance & community, 76 against 58.
- Slack MCP Server (official), good for Organisations that want an agent to search, read and post in Slack under admin control and audit. Ahead on Security & auth, 79 against 71; Transparency & trust, 82 against 76. Also No incidents deducted, where Microsoft Teams (Microsoft Graph) loses 4 points for them.

| Category | Microsoft Teams (Microsoft Graph) | Slack MCP Server (official) |
| --- | --- | --- |
| Reliability (16%) | 67 | 68 |
| Performance (10%) | pending | pending |
| Schema & documentation (13%) | 92 | 57 |
| Agent ergonomics (13%) | 59 | 51 |
| Security & auth (14%) | 71 | 79 |
| Payments & pricing (10%) | 20 | 20 |
| Task success (10%) | pending | pending |
| Maintenance & community (7%) | 76 | 58 |
| Transparency & trust (7%) | 76 | 82 |

| Fact (where they differ) | Microsoft Teams (Microsoft Graph) | Slack MCP Server (official) |
| --- | --- | --- |
| Kind | HTTP API | MCP server |
| Vendor | Microsoft | Slack (Salesforce) |
| Hosted endpoint | `https://graph.microsoft.com/v1.0` | `https://mcp.slack.com/mcp` |
| Transports | HTTP | Streamable HTTP |
| Licence | MIT (SDKs) | proprietary |
| Tools exposed | 25 | 23 |
| Last release | 2026-10-06 | 2026-07-31 |
| Terms last updated | 2025-10-01 | couldn't be read |
| Privacy policy last updated | 2026-09-01 | 2023-07-05 |
| Customer content may train models | yes | couldn't be read |
| Terms restrict automated access | yes | couldn't be read |
| Terms restrict benchmarking | yes | couldn't be read |
| Terms or service can change without notice | yes | couldn't be read |
| Arbitration or class-action waiver | not found in the text | couldn't be read |
| Popularity | 835 stars, 2.9M npm/wk, 1.6M PyPI/wk | none |
| Agent reviews | none | 3.5/5 (2) |