macOS
brew install falcolocal Homebrew formula metadata
brew
Consultez les chemins d'installation, exécutables, métadonnées et notes de sécurité de falco pour les workflows d'agents IA.
installation
brew install falcolocal Homebrew formula metadata
aperçu
VCL parser and linter optimized for Fastly
historique
falco is a Fastly VCL developer tool, parser, linter, formatter, local simulator, debugger, and test runner. It is unrelated to the Falco cloud-native security project; the Homebrew formula points to ysugimoto/falco, whose README describes it as a Fastly VCL tool.
The project was created in July 2021 to make Fastly custom VCL development less dependent on slow remote deployment validation. Its README frames the core problem as a deployment loop where service versions are cloned, custom VCL is uploaded, and syntax errors are discovered only when Fastly validates activation.
The implementation grew from local parsing and linting into a broader developer workflow: formatting, statistics, a VCL interpreter-backed local simulator, a debugger, unit testing written in VCL, a console, and Terraform plan support for the Fastly provider.
Official install paths include downloadable GitHub release binaries, Homebrew, and `go install`, which places the tool in the normal package-manager and Go-toolchain channels used by Fastly VCL maintainers. The README also documents GitHub Actions usage through a separate falco-github-action, showing CI linting as a first-class workflow.
The default workflow is `falco lint`, often run with include paths and verbose output against a main VCL file before deployment. Other subcommands cover `fmt`, `simulate`, `test`, `console`, `stats`, and `terraform`, making the CLI useful both interactively and in automated checks.
The tool is intentionally Fastly-specific. The README says it targets Fastly VCL 2.x and does not try to track newer generic Varnish syntax, because Fastly adds its own builtins, predefined variables, and compatibility constraints.
For package-manager users, this falco is a good example of a niche operational CLI whose package name collides with a much larger security project. Its significance is in bringing CDN configuration validation, formatting, simulation, and tests into local shells and CI rather than leaving mistakes to remote Fastly activation.
posture de sécurité
narrow executable package without higher-risk signals.
risque vert · confiance faible · appliance
Avant une utilisation sans surveillance par un agent, vérifiez si l'outil lit des identifiants en clair, écrit un état distant, publie des artefacts ou lance des plugins.
exécutables
| Commande | Type | Exposition | Note |
|---|---|---|---|
falco | cli | exécutable global |
fraîcheur
Ces signaux séparent l'âge de génération de la page, l'activité du gestionnaire de paquets et la comparaison avec les versions amont. Un retard de version n'est signalé que lorsqu'une URL de preuve et des versions comparables sont présentes.
https://github.com/ysugimoto/falco
métadonnées d'installation
| Clé du paquet | brew:falco |
|---|---|
| Version | 2.3.0 |
| Gestionnaire de paquets | Homebrew |
| Page du gestionnaire de paquets | https://formulae.brew.sh/formula/falco |
| Page d'accueil | https://github.com/ysugimoto/falco |
| Dépôt | https://github.com/ysugimoto/falco |
| Docs amont | https://github.com/ysugimoto/falco#readme |
| Licence | MIT |
| Archive source | https://github.com/ysugimoto/falco/archive/refs/tags/v2.3.0.tar.gz |
| Dernière mise à jour | 2026-05-01T17:43:28Z |
| Pulse | updated |
| Dépendances de compilation | go |
| Bouteille | disponible (sur arm64_linux, arm64_sequoia, arm64_sonoma, arm64_tahoe, sonoma, x86_64_linux) |
| post-install Homebrew | non défini |
| Service | aucun déclaré |
faits du registre
| Source Database | Homebrew formula API |
|---|---|
| Tap | homebrew/core |
| Full Name | falco |
| Version Scheme | 0 |
| Revision | 0 |
| Head Version | HEAD |
| Bottle Stable Root URL | https://ghcr.io/v2/homebrew/core |
| Deprecated | no |
| Disabled | no |
| Keg Only | no |
| URL Keys |
|
piste source
Cette page est servie par av-web depuis l'artéfact SQLite privé des paquets généré par scripts/generate-pkg-sqlite.py.
View the package source record on GitHub.