How to Use the Neon (Serverless PostgreSQL) MCP in Cline

Tell Cline to build a feature against a fresh database. It uses this MCP Server to create a Neon branch and then writes the code for you.

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Connect Neon (Serverless PostgreSQL) MCP to Cline

Create your Vinkius account to connect Neon (Serverless PostgreSQL) 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 (Serverless PostgreSQL) with Cline

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Claude

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Zero-Context Dev Starts

Start your day by telling Cline, "Create a test database for ticket #JIRA-123." Cline hits the Neon MCP Server, runs `create_branch` to clone your main database instantly, and drops the new connection string right into your chat. You're ready to code in seconds. No more waiting for DevOps or messing with complex provisioning scripts. Cline handles the database setup so you can focus on the code.

Build and Test with Cline

This is where Cline connects everything. Give it a real task: "Build a user settings page using a clean copy of the production DB." Cline plans and executes the whole job. It starts by calling `create_branch` to get an isolated database clone. Then, it writes the front-end component, scaffolds the API endpoint, and even writes tests that run against that new, isolated branch. It's a complete, end-to-end workflow executed by your agent, right inside VS Code.

Manage Neon Resources from your Editor

You don't need to open another browser tab to check your database infrastructure. Just ask Cline directly: "How many active branches are running for the main project?" It'll use `list_branches` and `list_endpoints` to give you a straight answer. Need to tear down a temporary environment? Tell Cline, "Delete the `temp-qa-demo` project." It will confirm the action, then run `delete_project` to wipe it. It's direct infrastructure control, using plain language.

Setup guide

Set up Neon (Serverless PostgreSQL) 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-serverless-postgresql-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 (Serverless PostgreSQL) 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-serverless-postgresql-mcp": {
      "url": "https://edge.vinkius.com/[YOUR_TOKEN_HERE]/mcp"
    }
  }
}

Get your connection token →

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Common questions about Neon (Serverless PostgreSQL) MCP in Cline

Cline uses the tools to set up the environment first. For example, it runs `create_branch` to get a database connection string, then uses that string in the code it generates for API clients or tests.

Yes. You connect Cline to the Vinkius-managed MCP Server with a single token. Cline doesn't store or see your underlying Neon API keys; it just uses the secure connection provided by Vinkius.

Absolutely. You can tell Cline, "List the database roles for the main branch." It will execute the `list_roles` tool and show you the current users and their permissions.

Speed and context. Cline already understands your codebase. You don't have to write a script, figure out the API, and manage state; you just tell it what you want done, and it handles the database and code changes together.

Cline works with your Neon infrastructure's metadata—project IDs, branch names, database names from `list_databases`, and endpoint connection strings. It uses this information to perform actions and write code but doesn't access the data inside your tables. All tool interactions are logged.

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