langfuse

Pass

Audited by Gen Agent Trust Hub on Jul 17, 2026

Risk Level: SAFEEXTERNAL_DOWNLOADSCOMMAND_EXECUTIONDATA_EXFILTRATIONPROMPT_INJECTION
Full Analysis
  • [EXTERNAL_DOWNLOADS]: The skill downloads and runs the langfuse-mcp package from PyPI using uvx, which is the standard delivery method for this tool.
  • [COMMAND_EXECUTION]: It configures the agent to execute shell commands that launch the Langfuse service as a subprocess for tool interaction.
  • [DATA_EXFILTRATION]: The skill facilitates data transfer to the official Langfuse domain (https://cloud.langfuse.com) to manage observability traces and application logs.
  • [PROMPT_INJECTION]: This skill has an indirect prompt injection surface. Ingestion points: Untrusted data from the Langfuse API enters the context via fetch_traces and get_prompt in SKILL.md. Boundary markers: Absent. Capability inventory: The skill can execute subprocesses via uvx langfuse-mcp and write files to /tmp as noted in SKILL.md. Sanitization: Absent.
  • [SAFE]: The instructions correctly advise users to store API keys in environment variables and to exclude sensitive configuration files from version control using .gitignore.
Audit Metadata
Risk Level
SAFE
Analyzed
Jul 17, 2026, 05:36 AM
Security Audit — agent-trust-hub — langfuse