apolo-cad MCP Server Security Report
Agent-native parametric 3D CAD: model machines, validate them and emit shop drawings
Run it securely
This server scored F. Run it behind runtime policy enforcement so one bad tool call can't become an incident.
Are you the maintainer?
Verify with GitHub to get alerted whenever mariorojasmz/apolo-cad changes score — and claim the badge for your README.
Claim this server- criticalNo dynamic code execution — 2 occurrences
- highNo unsafe deserialization — 1 occurrence
- mediumNo over-broad / destructive tools — 1 over-broad tool(s)
The short answer
- Is apolo-cad safe to use?
- apolo-cad scores 14/100 (grade F) on the Canopii Trust Index, and carries 3 confirmed security failures that cap its score: No dynamic code execution, No unsafe deserialization and No over-broad / destructive tools. It passes 11 of the 24 controls that apply to it.
- What security issues does apolo-cad have?
- apolo-cad fails 3 controls: No dynamic code execution, No unsafe deserialization and No over-broad / destructive tools. Each failure on this page carries the evidence behind it — the file and line, dependency, or CVE that decided it.
- How reliable is the security score for apolo-cad?
- We could evaluate 92% of the controls that apply to apolo-cad. Scores are deterministic — the same source always produces the same score — and a partially-scannable server cannot present a high one, because confidence caps the result. The scanner is open source, so this score can be reproduced independently.
- How was apolo-cad scored?
- Its published source was scanned against a fixed catalog of weighted security controls covering code safety, committed secrets, dependency vulnerabilities, tool-description integrity, authentication and transport, and maintenance. A confirmed flaw caps the score outright regardless of what else passes. The full rubric is published.
Security controlslatest scored version v0.1.0
Each control is evaluated deterministically with evidence. The score is earned from passing controls; a failed guard caps it.
Security controlslatest scored version v0.1.0
Each control is evaluated deterministically with evidence. The score is earned from passing controls; a failed guard caps it.
Model–MCP Runtime Guardrails
- FailUser-in-the-Loop / Approval Scopeguard1 over-broad tool(s)
No over-broad or destructive tools (arbitrary shell, bulk-delete) that warrant human approval. How many servers fail this?
run_commandFix: Scope tools narrowly; avoid arbitrary command execution and destructive defaults.
- WarnStrict JSON Schema Enforcementschemas not strict
Tool inputs are constrained (additionalProperties:false), so unexpected arguments can't be smuggled in.
Fix: Set additionalProperties:false and require explicit parameters on every tool.
- PassIndirect Prompt Injection (IPI) Defensesguardno injection markers
Tool/prompt/resource text is free of hidden instructions that could hijack the agent.
- N/ATool Definition Integrityguardno prior version to diff
Every consecutive version pair is diffed for new injection markers or destructive scope — a risky diff anywhere in history is a rug-pull (fail, durable); benign description drift warns.
Application Security Checks
- FailNo dynamic code executionguard2 occurrences
eval()/exec()/Function() on tool-derived strings allows arbitrary code execution. How many servers fail this?
core/apolo/agent/script_wrapper.py:36core/apolo/library/loader.py:28Fix: Remove eval/exec; parse and dispatch explicitly.
- FailNo unsafe deserializationguard1 occurrence
pickle/yaml.load/etc. on untrusted data can execute code. How many servers fail this?
core/apolo/doc/geomcache.py:172Fix: Use safe loaders (yaml.safe_load, JSON) on untrusted input.
- WarnNo path traversalguard1 occurrence
Naive path checks let tools read/write outside intended directories (EscapeRoute-class).
ui/src/forms/SchemaForm.tsx:141Fix: Resolve to a canonical path and verify containment; reject ../ and symlinks.
- WarnNo SSRF sinksguard17 occurrences
Fetching tool-supplied URLs can pivot into internal networks and metadata services.
ui/src/api.ts:53ui/src/api.ts:55ui/src/api.ts:57ui/src/api.ts:73Fix: Allow-list destinations; reject arbitrary/loopback/link-local URLs.
- WarnEstablished maintainerrecently published
Brand-new / single anonymous maintainers raise takeover and malware risk.
Fix: Publish under an established account/org; add multiple maintainers.
- WarnHas a security policyno security policy
A SECURITY.md gives a private path to report vulnerabilities.
Fix: Add SECURITY.md with a disclosure contact and process.
- WarnAdoption & popularitylimited adoption
A small, capped nudge from stars/downloads — widely-used servers get more eyes on bugs. It can never offset a real security failure.
Fix: Adoption grows naturally with real-world use; this never gates the score.
- PassNo command-injection sinksguardno sinks found
Untrusted tool input reaching a shell yields remote code execution.
- PassNo committed secretsguardno secrets found
Hardcoded keys/tokens in published source are live credentials an attacker can use.
- PassCredentials sourced from environmentreads credentials from environment
Reading secrets from env/secret stores avoids hardcoding them.
- PassNo known-vulnerable dependencies12 runtime deps, no known CVEs
Runtime dependencies (parsed from the lockfile) are scanned against OSV.dev for published CVEs. Advisory: flagged dependencies lower the score but don't hard-cap it, since transitive reachability is unproven.
- PassDependencies pinned (lockfile)lockfile present
A lockfile makes installs reproducible and resistant to silent dependency swaps.
- PassPackage name not typosquattingguarddistinct package name
Names mimicking popular packages are a common malware delivery vector.
- PassActively maintainedrecent commits
Unmaintained servers don't receive security fixes.
- PassRepository not archivedguardactive
Archived repositories will never be patched.
- PassDeclares a licenseMIT
A clear license is required for legal enterprise use.
- Not checkedNo install/post-install scriptsguardnot determinable from PyPI metadata
install hooks run arbitrary code on every consumer at install time.
- Not checkedPublished with provenancenot determinable
Build provenance attests the artifact was built from the claimed source by CI.
- Not checkedSigned releasesnot evaluated
Signed releases let consumers verify artifacts weren't tampered with.
Transport & Trust Model
- WarnExecution Sandboxingruns natively (no container image)
A container/sandbox image limits blast radius; a server that runs natively has full host access.
Fix: Ship a Dockerfile/Containerfile (or document a sandboxed run) so the server runs isolated.
- PassNetwork Exposureno bind-all detected
Binding 0.0.0.0 or exposing debug inspectors widens the attack surface.
- N/ATransport Encryption (TLS)guardno remote endpoints
Plaintext HTTP exposes traffic and bearer tokens to interception.
- N/AIAM / Authentication Scopingno remote endpoints
OAuth 2.1 / Protected Resource Metadata gates who can invoke tools.
- N/ALive Endpoint Reachablenot dynamically scanned
A dynamic scan connected to the declared remote endpoint and it responded — verified live, not a dead URL.
- N/AAuthentication Enforced (live)not dynamically scanned
If the server declares auth is required, it must actually reject anonymous clients. Serving tools to unauthenticated callers is a real exposure.
Embed this score
Add the live badge to your README — it updates automatically on every rescan.
[](https://index.canopii.dev/server/io.github.mariorojasmz/apolo-cad)<a href="https://index.canopii.dev/server/io.github.mariorojasmz/apolo-cad"><img src="https://index.canopii.dev/api/badge/io.github.mariorojasmz/apolo-cad" alt="Canopii Trust Score" /></a>Versions
| Version | Score | Status | Published |
|---|---|---|---|
| v0.1.0latest | 14F | scored | 8/8/2026 |
Wondering how this compares? The MCP Security Index tracks grade distribution, committed secrets, and missing authentication across the whole ecosystem, refreshed monthly.