Lp3
Medium
- Category
- MCP Least Privilege
- Confidence
- 94% confidence
- Finding
- The skill instructs users to install and run a Node-based MCP server that performs outbound network access to Teller APIs and can consume environment variables, but the skill does not declare any permissions for those capabilities. This creates a transparency and policy-enforcement gap: operators may approve or execute the skill without realizing it can access network resources and runtime configuration, which is especially relevant because it also exposes transaction-building functionality for downstream automation.
