Caveat verdict

nexustrader

88
🟢 Trusted
No high-risk patterns surfaced by the deep scan — automated capability review, not behavioral proof.

NexusTrader algorithmic crypto trading skill that communicates through a local MCP server at 127.0.0.1:18765; API keys stay in local .secrets.toml file, auto-start is disabled by default, and orders require explicit user confirmation.

⚠ Flagged for review — coarse, uncorroborated signal, not a confirmed exploit. Review the config yourself before installing.

Automated static analysis — not a human review. Caveat flags capabilities, not confirmed intent, and can produce false positives. Disagree with this verdict? Use Dispute below.

0
security
90
transparency
70
maintenance

Findings (6)

Pattern match critical

Pipe-to-shell pattern (curl | sh) — supply chain attack vector

README.md · code · curl -LsSf https://astral.sh/uv/install.sh | sh

Pattern match critical

Pipe to sh — executes piped content as shell commands

README.md · code · | sh

Pattern match critical

Possible hardcoded credential

README.md · code · API_KEY = "你的测试网 API Key

Pattern match high

HTTP request to bare IP address — common in malicious payloads

SKILL.md · frontmatter · http://127.0.0.1

Pattern match medium

subprocess execution — runs system commands from Python

bridge.py · prose · downgraded · subprocess.run(

Pattern match low

Python os.environ.get — reads environment variable

bridge.py · prose · downgraded · os.environ.get(

Why the tier is capped

Execution sink present in raw bytes (Hard Floor: class A/D/E). Final tier capped at Caution — cannot be lifted by any downgrade, example-payload opt-in, or allowlist.

Permissions & capabilities

Requires 2 system binaries.

Is this flag fair?

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