Side-by-side MCP server comparison
Short answer: it is close. io.github.Atomic-Mail/mcp scores 94/100 and Ms 365 MCP Server scores 91/100 — a 3-point gap, which is inside the noise of a weekly rescore. io.github.Atomic-Mail/mcp exposes 1 tools against Ms 365 MCP Server's 22, so the choice comes down to whether you need that extra surface area or would rather keep your context window small.
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| Metric | io.github.Atomic-Mail/mcp | Ms 365 Mcp Server |
|---|---|---|
| MCPpedia Score | 94 | 91 |
| Security Score | 29 | 30 |
| Maintenance Score | 20 | 20 |
| GitHub Stars | 267 | 932 |
| Weekly Downloads | 15476.0k | 55.9k |
| Tools | 1 | 22 |
| Est. Token Cost | 150 | 3.3k |
| Open CVEs | 0 | 0 |
| Health | Active | Active |
| Auth Required | No | Yes |
| Transport | stdio, sse, http | stdio, sse, http |
| License | MIT | MIT |
| API Pricing | freemium | freemium |
io.github.Atomic-Mail/mcp and Ms 365 Mcp Server are closely matched at the top with scores of 94 and 91. Ms 365 Mcp Server edges ahead on security. Check each server's detail page to decide which fits your use case.
Compare up to 4 servers: mcppedia.org/compare/server-a-vs-server-b-vs-server-c