growthbook
PluginA suite of agent skills for the full GrowthBook feature flag and experimentation lifecycle.
Install
claude plugin install growthbook@claude-plugins-officialWhat is growthbook?
A suite of agent skills for the full GrowthBook feature flag and experimentation lifecycle.
What's inside
25 bundled components — installing the plugin installs all of them.
Skills (25)
analytics-explore
shellBuild and run a GrowthBook Product Analytics chart via the REST API — visualize a metric over time, aggregate a fact table, or chart a raw warehouse table, then return the numbers plus a deep link to the chart. Use when the user asks "show me signups by country", "chart daily active users", "how man
experiment-analyze
shellFetch results for a GrowthBook experiment, refresh the snapshot only when the cached data is over 24 hours old, then interpret. Use when the user asks "what are the results of X", "analyze this experiment", "is X winning", "did the test work", "show me the results", or "dig into the dimensions". Rea
experiment-brainstorm
shellPropose new experiment ideas grounded in the team's past stopped experiments via the GrowthBook REST API. Use when the user asks "what should we test next", "give me experiment ideas", "brainstorm A/B tests", "what's worth testing", or "ideas for experiments". Proposes only — does not create experim
experiment-design
shellHelp the user design a well-formed GrowthBook experiment before it's launched. Use when the user asks to "design an A/B test", "set up an experiment", "test X vs Y", "configure an experiment", or "what should we measure". Produces a complete spec — hypothesis, variations, primary metric, guardrails,
experiment-launch
shellLaunch a GrowthBook A/B test end-to-end via the REST API — create the experiment, prep the feature flag, wire the experiment-ref rule, and start the experiment. Use when the user says "launch this experiment", "create the experiment", "wire up the A/B test", "kick off the test", "set up X as an expe
experiment-stop
shellStop a running GrowthBook experiment via the REST API, optionally declaring a winning variation and rolling it out to 100% of eligible traffic. Use when the user says "stop this experiment", "end the A/B test", "declare a winner for X", "ship the winning variation", "roll back the test", or "we're d
flag-cleanup
shellArchive or delete a stale GrowthBook feature flag, walking the user through inlining the flag's effective value at call sites in the codebase before removal. Use when the user says "delete this flag", "remove this stale flag", "clean up flag X", "archive this flag", "we don't need this flag anymore"
flag-create
shellCreate a new feature flag in GrowthBook via the REST API. Use when the user asks to "create a feature flag", "add a flag for X", "wrap this in a feature flag", "I need a flag to gate this", or "feature toggle for X". For adding rules to an existing flag, use flag-rules. For removing a flag, use flag
flag-default-value
shellSet the default value of a GrowthBook feature flag — the value served when no rules match. Use when the user says "change the default value of flag X", "what does this flag return when no rules apply", "set the fallback to false", "update the default to the new config", or "change what users get by
flag-experiment
shellAdd an experiment-ref rule to a GrowthBook feature flag to run an A/B test through that flag. Use when the user says "run an experiment through this flag", "add an A/B test to flag X", "link experiment Y to this flag", "set up variations on this flag for an experiment", "add an experiment-ref rule",
flag-graph
shellTrace the dependency relationships around a GrowthBook feature flag — what it depends on (prerequisites), what depends on it (reverse lookup), which experiments link to it, and any holdout associations. Use when the user asks "what depends on flag X", "what flags does flag X require", "will deleting
flag-metadata
shellUpdate the administrative metadata of an existing GrowthBook feature flag — description, owner, project, tags, custom fields, or JSON schema. Use when the user says "change the owner of flag X", "add tags to this flag", "move this flag to project Y", "update the description", "set a JSON schema on t
flag-monitoring
shellSet up a monitored progressive rollout ("safe rollout") for a GrowthBook feature flag — combining a ramp schedule with guardrail metric monitoring, automated signals, and optional auto-rollback. Use when the user says "roll this out safely", "monitor the rollout with guardrail metrics", "set up a sa
flag-prerequisites
shellAdd, remove, or inspect feature-level prerequisites on a GrowthBook feature flag. Use when the user says "gate flag X on flag Y being enabled", "add a prerequisite", "flag X should only evaluate if flag Y is on", "remove the prerequisite on flag X", "what does this flag depend on", or "this flag sho
flag-publish
shellPublish a GrowthBook feature flag draft revision, resolve merge conflicts, revert to a prior revision, or discard a draft. Use when the user says "publish this draft", "push this live", "go live with revision X", "there's a merge conflict on my flag", "rebase my draft", "fix the merge conflict on fl
flag-ramp
shellCreate or manage a multi-step ramp schedule for a GrowthBook feature flag rule — progressively increasing traffic exposure over time with defined intervals between steps. Use when the user says "gradually roll this out", "increase traffic from 5% to 100% over a week", "set up a ramp schedule", "adva
flag-review
shellRequest or submit an approval review on a GrowthBook feature flag draft revision. Use when the user says "request review for this draft", "approve this change", "reject this draft", "request changes on revision X", "I want to review flag Y's pending draft", "submit my approval", "mark this as needin
flag-revisions
shellList, inspect, and manage draft revisions for a GrowthBook feature flag. Use when the user asks "what drafts are open for flag X", "show me pending approvals", "who owns this draft", "discard this draft", "start a new draft", "what revision is my flag on", "list all my pending changes", "what's wait
flag-rules
shellEntry point for working with rules on a GrowthBook feature flag. Use when the user asks "what rules does flag X have", "show me the rules on this flag", "add a rule", "delete a rule", "reorder the rules", or describes a flag operation without specifying the rule type. Routes to specialized skills fo
flag-schedule
shellAdd a timed activation window to a GrowthBook feature flag rule — automatically enable it at a start time and/or disable it at an end time. Use when the user says "turn this on at 9am", "schedule the flag to go live Friday at noon", "disable the rule after the sale ends", "set an end date on this ru
flag-search
shellSearch, list, and audit GrowthBook feature flags. Use when the user asks "what flags do we have", "find flags tagged payments", "list flags in project X", "which flags are stale", "find flags owned by bryce@company.com", "show me all disabled flags in production", "audit our flags", "find flags with
flag-targeting
shellAdd, edit, or remove force-value or percentage-rollout rules on a GrowthBook feature flag, including conditions, saved groups, and rule-level prerequisites. Use when the user says "add a rule to flag Y", "release this flag to 10% of users", "turn this on for beta testers", "target US users", "add a
flag-toggle
shellEnable or disable a GrowthBook feature flag in a specific environment. Use when the user says "turn on flag X in production", "disable this flag in staging", "kill switch flag X", "turn this off everywhere", "enable the flag", "flip it off in prod", or "I need to disable this flag now". This is the
gb-setup
shellConfigure the GrowthBook plugin's API credentials so every other skill can run. Use when the user says "set up growthbook", "configure my api key", "growthbook isn't working", "where do I put my key", or when another skill emits an error pointing here ("GB_API_KEY is not set", "authentication failed
metric-search
shellSearch, list, and audit GrowthBook metrics and fact tables. Use when the user asks "what metrics do we have", "find our revenue metric", "what fact tables exist", "which metrics are official", "what can I chart", "show me metrics tagged growth", "what columns does the orders fact table have", or "au
What this can do
Capabilities declared by the plugin's own components — read straight from their frontmatter, not inferred.
Run shell commands
25 components declare Bash
~3,552 tokens of context used while enabled, before you invoke anything
All declared tools (1)
BashTrust
83/100 · Excellent2 factors scored below maximum
Documentation
README · ~7 min readGrowthBook Agent Skills
GrowthBook is an open source Feature Flagging and Experimentation platform.
Agent skills for GrowthBook — feature flagging and experimentation playbooks for Claude Code, Cursor, and other agent tools that follow the Agent Skills standard.
The skills call the GrowthBook REST API directly through a small bundled helper. No MCP server required.
What's included
Setup
| Skill | What it does |
|---|---|
gb-setup | Walks you through API key, owner, and (self-hosted) API URL. Validates against the live API and writes ~/.config/growthbook/.env with chmod 600. Re-run anytime to update. |
Feature flags — Revision lifecycle
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