MCP

v0

Use Gummble MCP while generating UI in v0.

Use Gummble MCP in v0 when you want generated UI to be grounded in real screens, flows, and product patterns instead of generic layout guesses.

1. Open MCP settings

In the v0 workspace or project where MCP servers are enabled, add a remote server.

FieldValue
Namegummble
TransportStreamable HTTP
URLhttps://mcp.gummble.com/mcp

If your v0 workspace does not expose remote MCP settings yet, use Gummble through Codex, Cursor, or another MCP client that can call tools before you paste the result into v0.

2. Authorize Gummble

Start the connection flow. v0 should open Gummble OAuth in your browser. Sign in, approve MCP access, then return to v0.

3. Prompt with references

Use Gummble MCP to find SaaS dashboard empty states and generate a
compact React layout that borrows the strongest patterns. Include the
app references in your reasoning.

For paywalls:

Use Gummble MCP to compare mobile subscription paywalls with annual
savings callouts, then build a responsive paywall section with similar
information hierarchy.

Troubleshooting

  • If v0 only supports SSE in your workspace, use https://mcp.gummble.com/sse as a legacy fallback.
  • If OAuth opens but fails, see OAuth opens but fails.
  • If v0 says Gummble returned no tools, see token/scope missing.