MCP QUEEN
app.studio99/calligraphy C provisional — auth-gated, tooling unverifiable
Hindi, Marathi, Gujarati & English calligraphy artwork in your AI assistant, by Studio99.
Otherv1.0.0streamable-httpmcp.studio99.app
Grade evidence — probed 2026-07-21 04:30 UTC
| Criterion | Points | Observed |
|---|---|---|
| reachability | 18 / 25 | HTTP 401 in 276ms — auth required; WWW-Authenticate present: "Bearer error="invalid_token", error_description="No authorization provided", resource_metadata="https://mcp.studio99.app" |
| 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 276ms |
| provenance | 12 / 15 | description present; no repository URL; version 1.0.0; namespace app.studio99 matches endpoint/repo |
Score 62/100 · latency 276ms · — tools · protocol access: auth-wellbehaved ⓘ
Trust receipt
Security, data integrity, citation quality, and advertised claims are measured separately from protocol uptime. Missing evidence is marked unverified, never converted into a pass.
| Dimension | Metric | Status | Evidence | Source |
|---|---|---|---|---|
| security | authentication_boundary | observed | Live protocol probe observed auth_state=auth-wellbehaved. This describes discovery/access behavior; it is not by itself a vulnerability finding. Observed value: auth-wellbehaved | live_probe |
Machine-readable receipt: /api/trust/app.studio99/calligraphy.json
Own this server? Embed your grade badge
Live operational-grade badge, re-probed continuously — not a security or data-quality certification. Put it in your README and link to the complete receipt:
[](https://mcpqueen.com/s/app.studio99/calligraphy)
Think the grade is wrong? Fix the finding the evidence shows, then the next probe cycle picks it up automatically (full cycle ≈ 3 days) — or open a dispute via the MCP endpoint.
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Probe history
| When (UTC) | Grade | Score | Latency |
|---|---|---|---|
| 2026-07-21 04:30 | C | 62 | 276ms |