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pmg/sandbox/profiles/npx.yml
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Abhisek DattaandGitHub c7244f921a feat: Add support for environment protection (scrubbing) (#327)
* feat: Add support for environment variable protection for sandbox

* chore: Update dangerous env var list

* fix: Split profiles for improved environment protection

* fix: pipx sandbox profile separation

* chore: Show sandbox scrub info on error exit

* fix: Code review fixes

* test: Add e2e for sandbox environment scrubbing
2026-06-11 11:40:33 +05:30

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YAML

name: npx
description: Profile for npx/pnpx generators with write access to current directory
inherits: npm-restrictive
package_managers:
- npx
- pnpx
# npx and pnpx require PTY access to work, especially for commands like:
# npx create-next-app@latest
#
# Explicitly setting this so that it is enabled even if we decide to turn this off
# in parent profiles in the future.
allow_pty: true
# npx generators and dev servers frequently need to bind to localhost ports
allow_network_bind: true
environment:
# The npm-restrictive base allows no environment variables. npx and pnpx
# execute npm-ecosystem packages and use the npm auth and config
# conventions. Sibling tokens (YARN_NPM_AUTH_*, BUN_AUTH_TOKEN) stay
# scrubbed.
allow:
- NPM_TOKEN
- NPM_AUTH_TOKEN
- NODE_AUTH_TOKEN
- npm_config_*
- NPM_CONFIG_*
- NODE_EXTRA_CA_CERTS
filesystem:
# Add write permissions for common generator outputs
allow_write:
- ${CWD}/**
# Additional deny rules for extra security
deny_write:
- ${CWD}/.env
- ${CWD}/.env.*