Side-by-side MCP server comparison
Short answer: it is close. Mcp_agent_mail scores 96/100 and Open Pencil scores 97/100 — a 1-point gap, which is inside the noise of a weekly rescore. they are close enough on every measure that the deciding factor is which upstream service you already use.
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| Metric | Mcp_agent_mail | Open Pencil |
|---|---|---|
| MCPpedia Score | 96 | 97 |
| Security Score | 30 | 30 |
| Maintenance Score | 21 | 22 |
| GitHub Stars | 2.1k | 7.9k |
| Weekly Downloads | 19130.1k | 0 |
| Tools | 6 | 6 |
| Est. Token Cost | 900 | 900 |
| Open CVEs | 0 | 0 |
| Health | Active | Active |
| Auth Required | No | No |
| Transport | http | stdio, sse, http |
| License | NOASSERTION | MIT |
| API Pricing | free | free |
Open Pencil and Mcp_agent_mail are closely matched at the top with scores of 97 and 96. 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