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Create a database branch

An MCP tool from the Netlify API server, hosted on mcp.hjlabs.in.

Create a database branch Creates a new database branch. If a branch already exists for the specified branch ID, returns the existing connection string. [POST /sites/{site_id}/database/branch]

Name on the gateway: netlify_api__create_site_database_branch · may change things.

Parameters

NameTypeDescription
site_id requiredstringsite_id parameter
parent_branch_idstringThe ID of the parent branch to create the new branch from. Defaults to the…
branch_id requiredstringThe branch identifier
metadataobjectArbitrary metadata to associate with the branch

How to call it

Through the Smart Gateway, any client can run it by name with call_tool, or let the gateway find it with search_tools:

call_tool arguments
{
  "name": "netlify_api__create_site_database_branch",
  "arguments": {
    "site_id": "…",
    "branch_id": "…"
  }
}

Or connect the Netlify API server directly, which lists 188 tools including this one:

Run in your terminal
claude mcp add --transport http hj-netlify-api https://mcp.hjlabs.in/mcp/netlify-api \
  --header "Authorization: Bearer YOUR_API_KEY"

Try asking

Use the create a database branch tool with site_id set to ….

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