skills/ruvnet/ruflo/flow-nexus-neural/Gen Agent Trust Hub

flow-nexus-neural

Pass

Audited by Gen Agent Trust Hub on Sep 15, 2026

Risk Level: SAFEOBFUSCATIONREMOTE_CODE_EXECUTIONINDIRECT_PROMPT_INJECTION
Full Analysis
  • [OBFUSCATION]: The skill utilizes a character substitution technique for documentation and resource URLs, replacing forward slashes with dollar signs (e.g., https:/$flow-nexus.ruv.io$docs). This method is designed to prevent standard link-detection filters from identifying the strings as active URLs.
  • Evidence: Multiple occurrences throughout SKILL.md, including the Resources, Troubleshooting, and Note sections.
  • [REMOTE_CODE_EXECUTION]: The skill requires the user to install and run the flow-nexus tool using npx, which involves downloading and executing remote code from the NPM registry at runtime. This tool is a core component provided by the author to manage the E2B sandboxes and training clusters.
  • Evidence: claude mcp add flow-nexus npx flow-nexus@latest mcp start in the Prerequisites section of SKILL.md.
  • [INDIRECT_PROMPT_INJECTION]: The skill demonstrates a vulnerability surface for indirect prompt injection, as it ingests and processes untrusted data and configurations within its training and prediction workflows.
  • Ingestion points: External data enters the system through the custom_config parameter in mcp__flow-nexus__neural_deploy_template and the input_data parameter in mcp__flow-nexus__neural_predict_distributed (found in SKILL.md).
  • Boundary markers: No explicit markers or instructions are provided to the agent to treat these inputs as data only or to ignore any embedded instructions.
  • Capability inventory: The skill has significant capabilities, including deploying worker nodes, managing training clusters, and publishing models, which could be abused if malicious instructions are successfully injected.
  • Sanitization: There is no documented validation or sanitization of the input data before it is passed to the underlying Flow Nexus tools.
Audit Metadata
Risk Level
SAFE
Analyzed
Sep 15, 2026, 11:38 AM