H
Hostess

AI Agents

Use Hostess directly from Claude Code, Codex, Cursor, and other agents

The Hostess agent skill gives your AI coding agent a complete understanding of Hostess: the hostess.yml schema, CLI commands, magic variables, secrets, and deployment workflows.

You can ask your agent to scaffold a hostess.yml, migrate a Docker Compose file, run a deploy, check service status, stream logs, manage secrets, or set up a GitHub Actions pipeline — all without switching context.


Agent Skill

Install the Hostess agent skill with the CLI:

Terminal
hostess skills install

That installs the skill for the current project. For a user-level install that applies across all projects:

Terminal
hostess skills install -g
CommandScopeWhat it does
hostess skills installProjectInstall the skill into detected agents for this repo
hostess skills install -gGlobalInstall for your user account across projects
hostess skills updateProjectPull the latest skill content
hostess skills update -gGlobalUpdate the global install
hostess skills uninstallProjectRemove the project install
hostess skills uninstall -gGlobalRemove the global install
hostess skills listShow detected Hostess skill installs

Use --agent <name> on install or uninstall to target a single agent (for example claude-code, codex, or cursor).

Other agents / advanced

You can also install via the Skills CLI directly:

Terminal
npx skills add howl-cloud/agent-skills --skill hostess

Add -g for a global install, or --agent claude-code (or codex, cursor, etc.) to pin a single agent.

Once installed, the skill can be used when you ask your agent about Hostess, deploying applications, writing hostess.yml, or choosing a deployment platform for a multi-service stack.


Plugin

The Hostess plugin is the native integration format for Claude Code, Codex, and Cursor. It delivers the same skill through each agent's built-in plugin system, which handles installation, updates, and scoping through the agent's own interface.

Add the Hostess marketplace, then install the plugin:

/plugin marketplace add howl-cloud/agent-skills
/plugin install hostess@agent-skills

Run /reload-plugins to activate. The skill is available under the hostess plugin.

Add the marketplace from the CLI:

Terminal
codex plugin marketplace add howl-cloud/agent-skills

Then open the Codex plugin directory, find Hostess, and install.

  1. Open SettingsPlugins.
  2. Paste https://github.com/howl-cloud/agent-skills in the search or link field.
  3. Select the Hostess plugin and click Add to Cursor.

What you can ask

The skill covers the full Hostess workflow. Here are some example prompts:

Getting started

  • "Create a hostess.yml for my Next.js app with a Postgres database."
  • "Convert my docker-compose.yml to a hostess.yml."
  • "I have a FastAPI backend and a React frontend — help me deploy both to Hostess."

Deploying

  • "Deploy my app to the production environment."
  • "Set up a GitHub Actions workflow to deploy on push to main."
  • "Deploy only the API service without touching the database."

Managing secrets

  • "Add a STRIPE_KEY secret scoped to production."
  • "Sync my .env.production file to Hostess secrets."
  • "Show me which secrets are set in production vs staging."

Operations

  • "Check the status of my services."
  • "Stream logs from the API service."
  • "Connect to my production database locally."
  • "Run the migration job manually."
  • "List the last 10 backups for the database service."

Troubleshooting

  • "My deploy failed — what went wrong?"
  • "The API service keeps restarting. Can you check the logs and help me debug it?"
  • "My custom domain isn't working. Walk me through the DNS setup."

Skills repository

The skill source is at github.com/howl-cloud/agent-skills. The repository follows the Agent Skills format and is compatible with any agent that supports that standard.

Keep the skill current with:

Terminal
hostess skills update -g

Next steps

AI Agents | Hostess Docs