nansen-mpp-payment

Fail

Audited by Gen Agent Trust Hub on Sep 20, 2026

Risk Level: HIGHREMOTE_CODE_EXECUTIONEXTERNAL_DOWNLOADSCOMMAND_EXECUTIONINDIRECT_PROMPT_INJECTION
Full Analysis
  • [REMOTE_CODE_EXECUTION]: The skill instructions include a command to download and execute a script from a remote URL by piping it directly to the bash shell.
  • Evidence: curl -fsSL https://tempo.xyz/install | bash found in the 'One-time setup' section of SKILL.md.
  • [EXTERNAL_DOWNLOADS]: The skill relies on a third-party service and CLI tool (tempo) hosted at tempo.xyz, which is outside of verified primary infrastructure providers.
  • Evidence: The skill requires tempo as an external binary and directs users to https://docs.tempo.xyz for installation and documentation.
  • [COMMAND_EXECUTION]: The instructions guide the agent or user to execute commands that manage sensitive operations, including wallet authentication and funding.
  • Evidence: Commands such as tempo wallet login and tempo wallet fund are presented as necessary setup steps.
  • [INDIRECT_PROMPT_INJECTION]: The skill creates a vulnerability surface by ingesting and potentially acting upon untrusted data from external API responses.
  • Ingestion points: Data returned from tempo request calls to api.nansen.ai (e.g., netflow data, holder lists).
  • Boundary markers: The instructions lack explicit delimiters or warnings to ignore instructions embedded in the API responses.
  • Capability inventory: The skill has the capability to execute shell commands and perform network requests.
  • Sanitization: No sanitization or validation of the API response content is described before the agent processes the data.
Recommendations
  • HIGH: Downloads and executes remote code from: https://tempo.xyz/install - DO NOT USE without thorough review
  • AI detected serious security threats
Audit Metadata
Risk Level
HIGH
Analyzed
Sep 20, 2026, 02:14 AM