MCP QUEEN
com.mailbuttons/mcp-server D provisional — auth-gated, tooling unverifiable
Governed email for AI agents: sandbox inboxes, server-side policy gate, tamper-evident audit.
AI & Agentsv0.1.0streamable-httpmailbuttons.com repository
Grade evidence — probed 2026-07-13 03:45 UTC
| Criterion | Points | Observed |
|---|---|---|
| reachability | 10 / 25 | HTTP 401 in 109ms — auth required; WWW-Authenticate MISSING (no OAuth discovery hint for clients) |
| protocol | 0 / 15 | handshake not reachable behind auth — unverified |
| tooling | 0 / 0 | auth-gated — tooling unverifiable, excluded from score (grade marked provisional) |
| latency | 10 / 10 | initialize round-trip 109ms |
| provenance | 15 / 15 | description present; repository linked; version 0.1.0; namespace com.mailbuttons matches endpoint/repo |
Score 54/100 · latency 109ms · — tools · auth: auth-bare
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Probe history
| When (UTC) | Grade | Score | Latency |
|---|---|---|---|
| 2026-07-13 03:45 | D | 54 | 109ms |