jev-use
Warn
Audited by Gen Agent Trust Hub on Sep 23, 2026
Risk Level: MEDIUMEXTERNAL_DOWNLOADSREMOTE_CODE_EXECUTIONCOMMAND_EXECUTIONDATA_EXFILTRATIONINDIRECT_PROMPT_INJECTION
Full Analysis
- [EXTERNAL_DOWNLOADS]: The skill instructs the user to execute
npx -y jev-use install, which fetches and runs a package from the npm registry. The source repository is a community-owned project (shitianfang/jev-use) and is not affiliated with a trusted or verified organization. - [REMOTE_CODE_EXECUTION]: Running the
npxinstallation command allows the execution of remote scripts to configure local environments and wire MCP servers. This process lacks automated integrity verification for the downloaded content. - [COMMAND_EXECUTION]: The installation command modifies the local configuration of agent harnesses (such as Claude Code and Codex) to integrate the tool server, which changes the execution environment of the host system.
- [DATA_EXFILTRATION]: The
jev_judgeandjev_gatetools transmit the content of thestateparameter to external AI judgment backends (TypeSafe, OpenRouter, or AI Gateway). Users are required to ensure that no sensitive data, credentials, or private information are included in the context strings sent to these external services. - [INDIRECT_PROMPT_INJECTION]: The skill processes untrusted context (e.g., tool outputs, build results) within the
statefield to drive agent orchestration, creating a surface where malicious external input could manipulate the judgment outcome. - Ingestion points: The
stateparameter in thejev_judgeandjev_gateMCP tools (SKILL.md). - Boundary markers: None identified. The instructions encourage users to include raw facts and tool output without explicit delimiters or safety prompts.
- Capability inventory: The skill performs external network requests and acts as a gating mechanism for agent actions through
jev_gate. - Sanitization: No input sanitization or validation is described for the content placed into the
stateparameter.
Audit Metadata