MCP / Developer tools

GrowthBook MCP

GrowthBook flags & experiments: features, toggle, experiments, projects, environments, metrics. Connect it to Claude, Codex, Cursor or any MCP client through one FlyMy.AI MCP.

Connect GrowthBookWhat it can do
Your own API key10 actionsDeveloper tools
Ask your agent
List up to 10 GrowthBook projects with their names and IDs.

Paste it into an assistant connected to FlyMy.AI. The agent picks the actions.

What GrowthBook MCP can do

10 actions in the FlyMy.AI catalog, the most used first. Your agent finds them through search_tools and calls the one the task needs.

ActionWhat it does
growthbook_environments_listList environments
growthbook_experiment_getGet one experiment
growthbook_experiments_listList experiments
growthbook_feature_getGet one feature flag
growthbook_feature_toggleToggle a feature flag per environment
growthbook_features_listList feature flags
growthbook_metrics_listList metrics
growthbook_projects_listList projects
growthbook_requestGeneric GrowthBook request to ANY endpoint - full API coverage.
growthbook_sdk_connections_listList SDK connections

Ask your agent

Requests to paste as they are. Each one runs on the actions named under it.

“List up to 10 GrowthBook projects with their names and IDs.”uses growthbook_projects_list
“List up to 10 GrowthBook feature flags in the project I select, with their reported environment states.”uses growthbook_features_list
“Read this GrowthBook feature flag and summarize its configured rules and environment settings.”uses growthbook_feature_get

Connect GrowthBook in a minute

One MCP for every integration. Add it once, then every MCP in the catalog is a request away.

  1. 01

    Add FlyMy.AI

    Add the FlyMy.AI MCP to your assistant with one of the commands below and sign in. No key to copy.

  2. 02

    Add your GrowthBook secret key

    Paste it into the GrowthBook connection settings once; it stays with FlyMy.AI, never in a prompt or a chat.

    • GrowthBook secret key - GrowthBook - Settings - API Keys. Create a Secret key (full token shown once). Create key ->
  3. 03

    Ask

    Paste a request from this page. Every run shows what it cost.

Claude Code
claude mcp add --transport http flymyai https://mcp-agents.flymy.ai/mcp

Then run /mcp in Claude Code and sign in.

Codex
codex mcp add flymy --url https://mcp-agents.flymy.ai/mcp

Then run codex mcp login flymy to sign in.

claude.ai and Claude Desktop
https://mcp-agents.flymy.ai/mcp

Settings, Connectors, Add custom connector: paste this URL.

Pay per run

FlyMy.AI bills the run: the model and the tool's seconds. Calls go to your own GrowthBook account, under its plan and limits. No seats and no minimum.

See usage pricing →

Go to the source

GrowthBook in the docs →GrowthBook connection settings →Every MCP in the catalog →Usage pricing →

From the FlyMy.AI platform catalog of 2026-10-31: name, description, actions and setup as the platform lists them. Examples are requests to paste, not recorded runs.