MCP QUEEN
host.justcall.mcp/justcall-mcp-server D provisional — auth-gated, tooling unverifiable
JustCall MCP Server enables LLMs and AI agents to make voice calls and send SMS via JustCall APIs.
AI & Agentsv1.2.0streamable-httpmcp.justcall.host repository
Grade evidence — probed 2026-07-13 11:45 UTC
| Criterion | Points | Observed |
|---|---|---|
| reachability | 10 / 25 | HTTP 401 in 190ms — 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 190ms |
| provenance | 15 / 15 | description present; repository linked; version 1.2.0; namespace host.justcall.mcp matches endpoint/repo |
Score 54/100 · latency 190ms · — tools · auth: auth-bare
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Probe history
| When (UTC) | Grade | Score | Latency |
|---|---|---|---|
| 2026-07-13 11:45 | D | 54 | 190ms |