Is the www.rubenmarcus.dev MCP server safe to use?
Independent trust grade B (83/100). No blocking issues found in the static + spec checks. wmcp.sh continuously watches www.rubenmarcus.dev for tool drift and rug-pulls. The grade is free and identical whether or not the operator pays.
✓ Watched since 2026-09-03 — 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 — 4 tools · Productivity
get_resume
Ruben Marcus' full resume: summary, work experience, skills, proof points, open source projects, education, links, and a PDF CV URL.
get_services
Fixed-scope services Ruben sells, with one-line pitches.
check_availability
Current availability for full-time roles and freelance contracts.
book_intro
Book a project intro with Ruben. Relays the brief to his email. Only call after the person you act for has explicitly confirmed — this delivers a real
Spec conformance20%100
✓ initialize → protocolVersion 2025-06-18
✓ initialize HTTP 200
✓ unknown method → -32601
✓ tools/list → 4 tools
✓ every tool has name + inputSchema
Security (OWASP MCP)30%100
4 tools scanned
no injection markup
no secret-path refs
Reliability / performance20%70
single-probe latency 3670ms (PRELIMINARY — continuous uptime/p95 from proxy telemetry lands in v2)
Tool hygiene15%35
25% of tools have typed inputSchema
0/4 declare outputSchema
no unannotated destructive tools
Transparency / provenance15%90
HTTPS ✓
RFC 9728 oauth-protected-resource metadata ✓
advertises protocol 2025-06-18
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 www.rubenmarcus.dev on a schedule and alert your Slack/webhook the moment its tools change or its grade drops — rug-pull insurance for the connection.
Run www.rubenmarcus.dev? 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.
<a href="https://wmcp.sh/mcp/grade/www.rubenmarcus.dev"><img src="https://wmcp.sh/mcp/grade/www.rubenmarcus.dev/badge.svg" alt="MCP Trust Grade B · wmcp.sh"></a>
Agents: check this before connecting
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.