Google Stitch is an AI interface-design service exposed through an MCP Streamable HTTP endpoint using JSON-RPC 2.0, with named tools for projects, screens, artifacts, and design systems.

Use it from your agent

One ClawLink account serves every agent you run. Pick the guide for yours, or connect Google Stitch once and call the same tools from all of them.

Google Stitch for OpenClawInstall, pair, connect, first prompt

Google Stitch for Hermes AgentInstall, pair, connect, first prompt MCPClaude Code, Cursor, any MCP clientCLI login or the remote MCP server

Setup

Connect Google Stitch through ClawLink's hosted setup.

Auth: Paste one API key. The credential stays on the ClawLink server; your agent holds only a ClawLink key you can revoke.
Where: the ClawLink dashboard, or ask your agent to connect it.

What your agent can do

Google Stitch exposes 16 tools through ClawLink. The 15 most used are listed here; your agent sees all of them.

Tool	What it does	Kind
`google_stitch_download_file`	Retrieve bounded HTML or screenshot content using a provider-owned Stitch file resource name	Read
`google_stitch_get_project`	Get one Stitch project by full resource name, including screen instances needed for	Read
`google_stitch_get_screen`	Get one Stitch screen by full resource name and return bounded screen metadata plus	Read
`google_stitch_list_design_systems`	List complete Google Stitch design systems for one project	Read
`google_stitch_list_projects`	List Google Stitch projects owned by the connected account or explicitly shared with it	Read
`google_stitch_list_screens`	List all screens currently returned for one Stitch project, including safe HTML and screenshot	Read
`google_stitch_apply_design_system`	Apply one design system to 1-20 unique typed screen instances from Get Project	Read
`google_stitch_create_design_system`	Create a typed Stitch design system from explicit current theme fields	Write
`google_stitch_create_design_system_from_design_md`	Create a project design system from the exact screen instance returned by Upload Design Markdown	Write
`google_stitch_create_project`	Create a Stitch project container for UI designs and return its project resource name	Write
`google_stitch_edit_screens`	Apply one text-directed edit to up to 20 existing Stitch screens	Write
`google_stitch_generate_screen`	Generate screens from a bounded text prompt in an existing Stitch project	Read
`google_stitch_generate_variants`	Generate 1-5 variants for up to 20 unique source screens with exact creative-range, aspect	Read
`google_stitch_update_design_system`	Update a Stitch design system's display name and typed nondeprecated theme for one project	Write
`google_stitch_upload_design_md`	Upload bounded UTF-8 DESIGN.md content to a Stitch project and return the screen instance	Write