Independent trust grade A- (91/100). No blocking issues found in the static + spec checks. wmcp.sh continuously watches siegel.kavra.cloud for tool drift and rug-pulls. The grade is free and identical whether or not the operator pays.
✓ Watched since 2026-07-12 — behavioral baseline locked. We re-check this server's tool surface on a schedule; if it adds, removes, or silently rewrites a tool (rug-pull), we record it.
What it offers — 3 tools · Finance & Crypto
kavra_siegel_stamp_hash
Erzeugt einen qualifizierten eIDAS-Zeitstempel für einen SHA-256-Hash. RFC 3161 via SIGNIUS/IDnow Trust Services AB (EU Trusted List).
kavra_siegel_stamp_content
Erzeugt einen qualifizierten eIDAS-Zeitstempel für base64-encodierten Inhalt (max 1 MB). Hash wird serverseitig berechnet. RFC 3161 via SIGNIUS/IDnow.
kavra_siegel_verify_token
Verifiziert einen Stempel-Token anhand seiner UUID.
Spec conformance20%100
✓ initialize → protocolVersion 2024-11-05
✓ initialize HTTP 200
✓ unknown method → -32601
✓ tools/list → 3 tools
✓ every tool has name + inputSchema
Security (OWASP MCP)30%100
3 tools scanned
no injection markup
no secret-path refs
Reliability / performance20%92
single-probe latency 414ms (PRELIMINARY — continuous uptime/p95 from proxy telemetry lands in v2)
Tool hygiene15%80
100% of tools have typed inputSchema
0/3 declare outputSchema
no unannotated destructive tools
Transparency / provenance15%70
HTTPS ✓
advertises protocol 2024-11-05
Observed behavior
No proxied traffic observed for this host yet. Connect it at /connect and its grade gains a measured Reliability score + per-tool behavioral evidence — the half a static scan can't produce.
Findings
No blocking issues found in the static + spec checks.
We re-grade siegel.kavra.cloud on a schedule and alert your Slack/webhook the moment its tools change or its grade drops — rug-pull insurance for the connection.
Run siegel.kavra.cloud? Claim it (free) to get drift alerts and show an independently-verified trust badge. The grade stays free — claiming just ties it to you.
Share this report card
A 1200×630 card with the grade + audit — drop it in a post, Slack, or your repo.
A live badge — it re-verifies itself and shows current stability. Static scorecards can't. Paste it in your README or site to show users you're independently audited.
Add the wmcp.sh trust oracle as an MCP server and call grade_mcp_server / check_mcp_drift in your agent's pre-connection gate:
https://wmcp.sh/mcp/trust
How this grade is computed. An open, independent rubric — Spec conformance (20%), Security mapped to the OWASP MCP Top 10 (30%), Reliability (20%), Tool hygiene (15%), Transparency (15%) — run by connecting to the server and inspecting its real MCP surface. The grade is free and identical whether or not the operator pays. v1 uses static + spec signals from a single connection; continuous uptime, real latency, and annotation-truthing (declared readOnly vs observed behavior) layer on via the wmcp.sh proxy.