How to Use the Neon MCP in Cline

Q: Can Cline delete my Neon branches when a PR closes?

Yes. The agent executes deletebranch to tear down the isolated environment once your feature merges. Just remember that this action permanently destroys the branch data.

Q: How does the agent know which project to modify?

It runs listprojects first to grab the correct workspace ID. Every subsequent command requires that ID to ensure changes happen in the right cluster.

Q: Can Cline promote a Neon test branch to production?

It uses setprimarybranch to make your tested schema the default target. That branch then receives the primary read-write compute endpoint automatically.

Give Cline the ability to spin up Postgres branches, provision roles, and write connection strings directly into your VS Code workspace.

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Connect Neon MCP to Cline

Create your Vinkius account to connect Neon to Cline and route execution through our secure gateway. The platform manages server hosting, runtime updates, and security layers. Configuration requires no manual server provisioning.

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Setup Neon with Cline

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Instant DB cloning for feature work

The Neon MCP Server equips your VS Code agent with `create_branch` to generate isolated Postgres environments for every feature you build. Cline sees you are starting a new pull request, forks the database state, and gives you a safe sandbox to run destructive migrations. This eliminates the risk of breaking your main schema during active development. Once the branch exists, the agent calls `get_connection_uri` to wire up your local Prisma or Drizzle configuration, letting you test the new tables instantly.

Full workspace provisioning via Cline

Starting a new backend service starts with running `create_project` to deploy a fresh Postgres cluster in your preferred AWS region. Cline handles the entire infrastructure setup, allocating the default branch and deploying the primary compute node without requiring you to open a browser. From there, the agent structures your access controls by executing `create_role` and `create_database`. It generates the required passwords, assigns database ownership, and writes the resulting credentials into your local environment variables.

Dynamic compute routing via MCP

Controlling database access points happens locally using `create_endpoint` to attach read-write or read-only compute to your branches. If you need to test read replica latency, your agent spins up the endpoint and updates your application code to point at the new host address. You retain complete visibility over what is running. Cline can run `list_endpoints` and `list_branches` to audit your active infrastructure, helping you clean up idle compute before you hit project limits.

Setup guide

Set up Neon MCP in Cline

Prerequisites

VS Code with Cline extension installed
Active Vinkius subscription with a valid endpoint token

1

Open Cline MCP settings

Click the Cline icon in the VS Code sidebar to open the Cline panel. Then click the MCP Servers icon (server stack) at the top-right corner of the panel.
2

Add a remote server

Click "Remote Servers" at the top, then click "Add Remote MCP". In the Name field, type neon-mcp. In the URL field, paste your Vinkius endpoint: https://edge.vinkius.com/[YOUR_TOKEN_HERE]/mcp. Get your token from cloud.vinkius.com.
3

Enable the server

After saving, the server appears in the Cline MCP panel. Toggle the switch to enable it. The status indicator turns green when the connection is live.
4

Start using tools

Return to the Cline chat and ask: "Check my latest Neon refund status." Cline will discover the available tools and request your approval before invoking each one — giving you full control over every action.

Cline MCP Settings

{
  "mcpServers": {
    "neon-mcp": {
      "url": "https://edge.vinkius.com/[YOUR_TOKEN_HERE]/mcp"
    }
  }
}

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Common questions about Neon MCP in Cline

Open the VS Code sidebar and navigate to the MCP Servers icon. You can add it via the Marketplace tab or configure it manually in your settings file.

Yes. The agent executes `delete_branch` to tear down the isolated environment once your feature merges. Just remember that this action permanently destroys the branch data.

It runs `list_projects` first to grab the correct workspace ID. Every subsequent command requires that ID to ensure changes happen in the right cluster.

It uses `set_primary_branch` to make your tested schema the default target. That branch then receives the primary read-write compute endpoint automatically.

The system processes connection URIs, database schemas, and role passwords, but it never reads or stores the actual records inside your Postgres tables. Zero-trust architecture guarantees that these generated credentials exist only for the duration of your active terminal session.

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