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

Q: Can Windsurf manage multiple Neon (Serverless PostgreSQL) projects at once?

Yes. Cascade can use the listprojects tool to see all your Neon projects. You can then instruct it to perform actions, like auditing branches, across any project it has access to.

Q: What happens if a Neon (Serverless PostgreSQL) operation fails in a Windsurf Cascade plan?

Cascade is designed to handle errors. If a tool like createbranch fails, the plan will halt, and the agent will report the failure and the tool's output back to you so you can diagnose the problem.

Let Windsurf's Cascade agent manage your Neon database lifecycle. Set a high-level goal, and it builds the entire test environment for you.

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Connect Neon (Serverless PostgreSQL) MCP to Windsurf

Create your Vinkius account to connect Neon (Serverless PostgreSQL) to Windsurf 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 Windsurf

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Instant, Autonomous Test Environments

Stop manually provisioning databases for pull requests. Tell Windsurf's Cascade agent to prep a test environment, and it gets to work. It plans the steps, starting with `create_branch` to spin up a zero-copy clone of your production Postgres data in seconds. Because Cascade chains actions, it doesn't stop there. After the branch is ready, it can run tests, validate schemas, or signal another service that the environment is live. You just see the final result, not the tedious steps in between.

Full Infrastructure Audits with Windsurf

Get a clear picture of your Neon setup without leaving your IDE. Just ask Windsurf, "Audit our serverless Postgres project." Cascade will form a plan to execute `list_projects`, `list_branches`, and `list_endpoints` in sequence. It gathers all the data, connects the dots between projects and their active compute endpoints, and presents a complete summary. This isn't just running one command; it's autonomous discovery across your entire Neon infrastructure, handled by your agent.

Prevent Runaway Cloud Bills

An old feature branch with an active database is a budget leak. You can configure Windsurf to watch for merged or closed pull requests. Once a PR is done, Cascade can trigger a cleanup sequence automatically. It uses tools like `get_branch` to find the specific database branch tied to the PR and can then target it for deletion. For temporary projects, it can even run `delete_project` to wipe the entire environment. It's an automated way to enforce hygiene on your cloud database spend.

Setup guide

Set up Neon (Serverless PostgreSQL) MCP in Windsurf

Prerequisites

Windsurf IDE installed (macOS, Windows, or Linux)
Active Vinkius subscription with a valid endpoint token

1

Open MCP configuration

Click the Cascade assistant icon in the sidebar, then click the hammer icon (🔨) at the top of the panel. Select "Configure" to open ~/.codeium/windsurf/mcp_config.json.
2

Add the Neon (Serverless PostgreSQL) MCP

Paste the JSON snippet shown on the right into the mcpServers object. Replace [YOUR_TOKEN_HERE] with your endpoint token from cloud.vinkius.com.
3

Refresh MCPs

Go back to the hammer icon (🔨) in Cascade and click "Refresh". Windsurf will detect the new server. No full restart is needed — the connection is hot-reloaded.
4

Verify in Cascade

Start a new Cascade conversation and ask something like "Show my Neon (Serverless PostgreSQL) payment history." If connected, Cascade will call the Neon (Serverless PostgreSQL) tools directly. You will see a green dot next to the server name in the MCP panel.

mcp_config.json

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

Get your connection token →

Independent Platform Disclaimer: Vinkius is an independent platform and is not affiliated with, endorsed by, sponsored by, verified by, or otherwise authorized by Neon. All third-party trademarks, logos, and brand names are the property of their respective owners. Their use on this website is strictly for informational purposes to identify service compatibility and interoperability.

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Common questions about Neon (Serverless PostgreSQL) MCP in Windsurf

Instead of you calling individual tools, you give Cascade a goal. It then decides which tools to run, like using `create_branch` and then `list_endpoints` to build and verify a test environment autonomously.

No, Vinkius handles the authentication. You just install the Neon server from the MCP Marketplace in Windsurf, and your agent can immediately start using the tools.

Yes. Cascade can use the `list_projects` tool to see all your Neon projects. You can then instruct it to perform actions, like auditing branches, across any project it has access to.

Cascade is designed to handle errors. If a tool like `create_branch` fails, the plan will halt, and the agent will report the failure and the tool's output back to you so you can diagnose the problem.

Windsurf's agent interacts with your Neon account's metadata. This includes project names, branch IDs, database schemas, compute endpoint URLs, and user roles. Your actual table data isn't read by the agent; it just manages the infrastructure that holds it.

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