piglet

A CLI for managing PostHog resources - feature flags, cohorts, dashboards, insights, and projects.

Note: This is not an official PostHog project. It is maintained by Cased.

Installation

uv tool install cased-piglet

Or with pip:

pip install cased-piglet

Configuration

Configuration can be provided via CLI options, environment variables, or config file (in that order of precedence).

Environment Variables

export POSTHOG_API_KEY="phx_your_key"
export POSTHOG_PROJECT_ID="12345"
export POSTHOG_HOST="us"  # optional, defaults to us

Config File

Create ~/.piglet/config.toml:

api_key = "phx_your_key"
project_id = 12345
host = "us"

Host Shortcuts

• us → https://us.posthog.com (default)
• eu → https://eu.posthog.com
• Or use a full URL for self-hosted: https://posthog.mycompany.com

Global Options

--api-key TEXT        PostHog personal API key
--host TEXT           PostHog host (us, eu, or full URL)
--project-id INTEGER  PostHog project ID
--json                Output as JSON
--plain               Output as plain tab-separated text

Commands

Feature Flags

piglet flags list                # List all flags
piglet flags list --active       # List only active flags
piglet flags list --inactive     # List only inactive flags
piglet flags get <id-or-key>     # Get flag by ID or key
piglet flags create --key my-flag --name "My Flag" --rollout-percentage 50
piglet flags update 123 --rollout-percentage 100
piglet flags update 123 --active
piglet flags update 123 --inactive
piglet flags delete 123          # Prompts for confirmation
piglet flags delete 123 --yes    # Skip confirmation

Cohorts

piglet cohorts list              # List all cohorts
piglet cohorts list --static     # List only static cohorts
piglet cohorts list --dynamic    # List only dynamic cohorts
piglet cohorts get 123           # Get cohort details
piglet cohorts create --name "My Cohort"
piglet cohorts create --name "Static Cohort" --static
piglet cohorts update 123 --name "New Name"
piglet cohorts delete 123

Dashboards

piglet dashboards list           # List all dashboards
piglet dashboards list --pinned  # List only pinned dashboards
piglet dashboards get 123        # Get dashboard details
piglet dashboards create --name "My Dashboard"
piglet dashboards update 123 --name "New Name" --pinned
piglet dashboards delete 123

Insights

piglet insights list             # List all insights
piglet insights list --saved     # List only saved insights
piglet insights list --favorited # List only favorited insights
piglet insights get <id-or-short-id>
piglet insights create --name "My Insight"
piglet insights update 123 --name "New Name"
piglet insights delete 123

Projects

piglet projects list             # List all projects
piglet projects get 123          # Get project details

Output Formats

# Rich table (default)
piglet flags list

# JSON output
piglet --json flags list

# Plain tab-separated (good for scripting)
piglet --plain flags list
piglet --plain flags list | cut -f2  # Extract just the keys

Examples

# Use EU cloud
piglet --host eu flags list

# Self-hosted instance
piglet --host https://posthog.mycompany.com flags list

# Override project ID
piglet --project-id 99999 flags list

# Create and immediately enable a flag at 100%
piglet flags create --key new-feature --rollout-percentage 100 --active

# Disable a flag
piglet flags update 123 --inactive

# Export all flags as JSON
piglet --json flags list > flags.json

Claude Code Plugin

A Claude Code plugin is available for natural language interaction with piglet:

/plugin marketplace add cased/claude-code-plugins
/plugin install piglet

Once installed, you can ask Claude things like:

• "What feature flags do we have?"
• "Create a flag called dark-mode with 50% rollout"
• "Disable the beta-feature flag"
• "List all cohorts"

License

MIT