The Layers Growth MCP
Install the Layers CLI and run setup from the repository root. Setup signs you in, binds the repository, and writes the .mcp.json entry your client reads. The credential goes to the operating system keyring.
npm install -g @layers/cli && layers setupThe npm package @layers/mcp-server, including the keyless onboarding mode it started in without a key, and the growth MCP at growth.layers.com were retired on 2026-08-30. Both are deprecated with no bridge and no compatibility shim.