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MCP QUEEN

io.apdf/main C provisional — auth-gated, tooling unverifiable

PDF engagement layer for apps and agents: tracking links, read analytics, and a full PDF toolset.

Data & Databasesv1.1.1streamable-httpapdf.io

Grade evidence — probed 2026-07-28 12:31 UTC

CriterionPointsObserved
reachability18 / 25HTTP 401 in 126ms — auth required; WWW-Authenticate present: "Bearer realm="mcp", resource_metadata="https://apdf.io/.well-known/oauth-protected-resource/mcp/main""
protocol0 / 15handshake not reachable behind auth — unverified
tooling0 / 0auth-gated — tooling unverifiable, excluded from score (grade marked provisional)
latency10 / 10initialize round-trip 126ms
provenance12 / 15description present; no repository URL; version 1.0.1; namespace io.apdf matches endpoint/repo

Score 62/100 · latency 126ms · — 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.

DimensionMetricStatusEvidenceSource
securityauthentication_boundaryobservedLive 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/io.apdf/main.json

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Probe history

When (UTC)GradeScoreLatency
2026-07-28 12:31C62126ms

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