Neon MCP server for AI agents and assistants

Securely connect your AI agents and chatbots (Claude, ChatGPT, Cursor, etc) with Neon MCP or direct API to create projects, manage branches, provision databases, and run migrations through natural language.

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Neon MCP is a managed platform for Neon projects, branches, and databases. Use it to streamline development workflows and manage databases with clarity.

35 Tools

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Type what you want done — sign in and watch it run live in the Tool Router playground.

TOOL ROUTER PLAYGROUND
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TOOLS

Supported Tools

Every Neon MCP action and event your agent gets out of the box.

Compare database schema

Use this tool to compare the schema of a database between two branches.

Complete database migration

Complete a database migration by applying changes to the main branch and cleaning up the temporary branch.

Complete query tuning

Complete a query tuning session by either applying the changes to the main branch or discarding them.

Configure neon auth

Configure Neon Auth for a branch by specifying an `operation`.

Create branch

Create a branch in a Neon project for isolated development or testing.

Create project

Create a new Neon project with a default database and branch.

Delete branch

Delete a branch and all its data.

Delete project

Delete a Neon project and all its data.

Describe branch

Get a tree view of all objects in a branch, including databases, schemas, tables, views, and functions.

Describe project

Get details and configuration of a specific Neon project.

Describe table schema

Get column definitions, data types, and constraints for a specific table.

Explain sql statement

Analyze the query execution plan for a SQL statement using EXPLAIN ANALYZE.

Fetch

Fetch detailed information about a specific organization, project, or branch using the ID returned by the `search` tool.

Get connection string

Get a PostgreSQL connection string for a Neon database.

Get database tables

List all tables in a Neon database.

Get doc resource

Fetches a specific Neon documentation page as markdown content.

Get neon auth config

Read full Neon Auth configuration for a branch.

Inspect database

Reach for this first when asked why a database is slow, large, bloated, or behind.

List branch computes

List compute endpoints for a project or branch.

List docs resources

Lists all available Neon documentation pages by fetching the index from https://neon.

List log fields

List the log fields whose values list_log_field_values can enumerate for a branch.

List log field values

List the distinct values of a log field (e.

List organizations

List all organizations the current user belongs to.

List projects

List Neon projects in your account.

List shared projects

List projects shared with the current user for collaboration.

List slow queries

Use this tool to list slow queries from your Neon database.

Prepare database migration

This tool performs database schema migrations by automatically generating and executing DDL statements.

Prepare query tuning

This tool helps developers improve PostgreSQL query performance for slow queries or DML statements by analyzing execution plans and suggesting optimizations.

Provision neon auth

Provisions Neon Auth for a Neon branch.

Provision neon data api

Provisions the Neon Data API for a Neon branch.

Query logs

Query logs emitted by your Neon serverless functions (and other services like storage).

Reset from parent

Reset a branch to its parent's current state, discarding all changes made on the branch.

Run sql

Use this tool to execute a single SQL statement against a Neon database.

Run sql transaction

Use this tool to execute a SQL transaction against a Neon database, should be used for multiple SQL statements.

Search

Search across all organizations, projects, and branches by keyword.

SETUP GUIDE

Connect Neon MCP Tool with your Agent

1

Install Composio

typescript
npm install @composio/core ai @ai-sdk/mcp @ai-sdk/openai
Install the Composio SDK and your agent framework
2

Create a session with MCP enabled

typescript
import { Composio } from "@composio/core";

const composio = new Composio();
const { mcp } = await composio.create("your-user-id", {
  toolkits: ["neon_mcp"],
  mcp: true,
});
Create a session scoped to Neon MCP and read its MCP URL and headers
3

Connect your agent to the MCP server

typescript
import { createMCPClient } from "@ai-sdk/mcp";
import { openai } from "@ai-sdk/openai";
import { generateText, stepCountIs } from "ai";

const client = await createMCPClient({
  transport: { type: "http", url: mcp.url, headers: mcp.headers },
});

const { text } = await generateText({
  model: openai("gpt-5.6-sol"),
  tools: await client.tools(),
  prompt: "Create a new Neon project and database",
  stopWhen: stepCountIs(10),
});

console.log(text);
await client.close();
Pass the session's MCP URL and headers to your agent and run a Neon MCP request
SETUP GUIDE

Connect Neon MCP API Tool with your Agent

1

Install Composio

typescript
npm install @composio/core @composio/openai openai
Install the Composio SDK, the OpenAI provider, and the OpenAI SDK
2

Create a Composio session

typescript
import OpenAI from "openai";
import { Composio } from "@composio/core";
import { OpenAIResponsesProvider } from "@composio/openai";

const composio = new Composio({ provider: new OpenAIResponsesProvider() });
const client = new OpenAI();

const session = await composio.create("your-user-id", { toolkits: ["neon_mcp"] });
const tools = await session.tools();
Initialize Composio with the OpenAI Responses provider and create a session scoped to Neon MCP
3

Run Neon MCP tools with your agent

typescript
let response = await client.responses.create({
  model: "gpt-5.6-sol",
  tools,
  input: [{ role: "user", content: "Create a new Neon project and database" }],
});

while (response.output.some((o) => o.type === "function_call")) {
  const outputs = await composio.provider.handleToolCalls(session, response.output);
  response = await client.responses.create({
    model: "gpt-5.6-sol",
    tools,
    previous_response_id: response.id,
    input: outputs,
  });
}

console.log(response.output_text);
Send a request, execute the Neon MCP tool calls through the session, and print the final answer

Why Use Composio?

AI Native Neon MCP Integration

  • Supports both Neon MCP and direct API based integrations
  • Structured, LLM-friendly schemas for reliable tool execution
  • Rich coverage for reading, writing, and querying your Neon MCP data

Managed Auth

  • Built-in OAuth handling with automatic token refresh and rotation
  • Central place to manage, scope, and revoke Neon MCP access
  • Per user and per environment credentials instead of hard-coded keys

Agent Optimized Design

  • Tools are tuned using real error and success rates to improve reliability over time
  • Comprehensive execution logs so you always know what ran, when, and on whose behalf

Enterprise Grade Security

  • Fine-grained RBAC so you control which agents and users can access Neon MCP
  • Scoped, least privilege access to Neon MCP resources
  • Full audit trail of agent actions to support review and compliance
FRAMEWORKS

Use Neon MCP with any AI Agent Framework

Choose a Framework you want to connect Neon MCP with

Rolling this out across your team?

Give your team centralized access control across every framework with Composio’s MCP Gateway.

EXPLORE MCP GATEWAY
FAQ

Frequently asked questions

Yes, Neon MCP requires you to configure your own Dcr Oauth credentials. Once set up, Composio handles secure credential storage and management for you.

Yes! Composio's Tool Router enables agents to use multiple toolkits. Learn more.

Yes. Composio is SOC 2 Type II compliant and is built to keep your Neon connection and credentials secure. OAuth tokens and API keys are encrypted, and sensitive customer data is protected at rest and in transit.

Composio also undergoes independent security testing and continuously monitors its systems for security threats. You can review the latest reports and policies in the Composio Trust Center.

Composio maintains and updates all toolkit integrations automatically, so your agents always work with the latest API versions.

When you connect a Neon account through Composio, every action runs under that account, so anything the agent creates, sends, or changes shows up in Neon as done by you. Keep an approval step in your prompt for actions with side effects, such as sending or deleting, and have the agent draft first.

Whatever the credentials you connect allow inside Neon. If Neon lets you scope a key to specific permissions, create a scoped one so the agent can only do what you intend. You can revoke the key inside Neon at any time.

Yes. Composio supports multiple connected accounts for the same app, and that works in Claude, ChatGPT, or any other assistant you connect through Composio. Give each Neon connection a name such as work or personal, and the assistant uses the one you mention in the request. Each account keeps its own credentials and nothing is merged.

Composio's free plan includes 100,000 tool calls per month with no credit card, which covers most personal Neon use. Paid plans add higher limits and team features. Your Neon plan and its API limits still apply as usual.

Built-in connectors usually give one AI access to a limited set of apps. Many people use Composio because it lets their AI connect to more apps than it normally supports, or connect to multiple accounts for the same app (e.g. connect Claude to multiple Neon accounts).

With Composio, you connect Neon once and then use it across different AI assistants without setting it up separately in each one. Connect your apps to Composio once, then connect Composio to whichever AI you use, whether that's Claude, ChatGPT, Hermes, or your own custom assistant.

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