AI agents

Let your agent add the form

If you already build sites in Cursor, Claude, or Codex, you do not have to wire the form by hand. Sign in once, then ask for a contact form. Works on Free.

Works on Free

One sign-in

Does not change live submits

Cursor MCP docs↗

How Cursor adds an MCP server

Claude connectors↗

Settings, then Connectors, then add a custom connector

Agent plugin repo↗

Portable install: npx plugins add Martibis/boosterpack-forms-plugin

Cursor

Click to add the server, then Authenticate when Cursor asks.

Claude

Settings, Connectors, add a custom connector, then Connect.

Codex

Add the URL in config.toml, or run the CLI command below.

Add to Cursor

Opens Cursor and offers to install the MCP server.

The URL

Same endpoint for every host. After you add it, click Authenticate or Connect, sign in, and Approve.

MCP endpoint

https://boosterpackforms.com/api/mcp

Fastest install

If your host supports Agent Plugins, this is the least fiddly path.

Agent plugin

npx plugins add Martibis/boosterpack-forms-plugin

Manual config for Cursor, Claude, and Codex

Cursor

MCP JSON

{
  "mcpServers": {
    "boosterpack-forms": {
      "url": "https://boosterpackforms.com/api/mcp"
    }
  }
}

Claude

Open Settings, then Connectors.
Add a custom connector and paste the MCP URL.
Connect, sign in, and Approve.

No Client ID needed. Free Claude plans may limit custom connectors.

Codex

~/.codex/config.toml

[mcp_servers.boosterpack-forms]
url = "https://boosterpackforms.com/api/mcp"

CLI

codex mcp add boosterpack-forms --url https://boosterpackforms.com/api/mcp

Prefer to paste HTML yourself? See the HTML guide.

Common questions

Can Cursor create a Boosterpack Forms contact form?

Yes. Add the MCP URL, click Authenticate, then ask for a form in chat.

Does MCP work on the Free plan?

Yes. Creating and managing forms works on Free. Webhooks and API keys need a paid plan.

Does this change how visitors submit the form?

No. MCP only creates and manages forms. Live website submits still use the public form URL.

Create a form yourself

Free plan. No credit card.

Browse every guide