How to Use the MongoDB Atlas Vector Search MCP in Claude

Q: Can I list my collections in MongoDB Atlas Vector Search using Claude Desktop?

Yes, just trigger the listcollections tool. It returns the active collection names so you know exactly which targets are available for your search or update operations.

Q: How do I add documents via MongoDB Atlas Vector Search in Claude Desktop?

Use the insert tool by providing the document object and the target collection. Your agent converts your request into an MQL write operation and updates your database immediately.

Use MongoDB Atlas Vector Search directly inside Claude Desktop to query your data and run similarity searches without leaving the chat.

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Connect MongoDB Atlas Vector Search MCP to Claude Desktop

Create your Vinkius account to connect MongoDB Atlas Vector Search to Claude Desktop 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 MongoDB Atlas Vector Search with Claude Desktop

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Run vector similarity searches in Claude Desktop

Trigger the `search` tool to execute high-dimensional vector lookups against your collections. You get raw similarity results back in the chat window, letting you inspect vector proximity without switching to a database GUI. This bypasses the need for manual MQL construction for every query. Your agent handles the vector math once you provide the target embeddings.

Manage your MongoDB Atlas data collections

Use `list_collections` to audit what's available in your cluster directly from the Claude Desktop interface. It gives you a quick snapshot of your schema structure before you start running deeper queries. You can then use `find` to pull specific document records or `delete` to remove stale data. It’s direct control over your database state via natural language commands.

Automate document operations with an MCP Server

The `insert` tool lets you push new records to your collections instantly. Whether you are staging test data or updating production entries, your agent handles the write operations. Combined with `create_index`, this MCP Server turns your chat session into a full database management terminal. You define the index parameters, and the server handles the cluster-side execution.

Setup guide

Set up MongoDB Atlas Vector Search MCP in Claude Web or Desktop

1

Open Claude Settings

Go to claude.ai, click your profile icon, then navigate to Customize → Connectors.
2

Add Custom Connector

Click the "+" button and select Add custom connector. Paste your Vinkius endpoint URL: https://edge.vinkius.com/[YOUR_TOKEN_HERE]/mcp Replace [YOUR_TOKEN_HERE] with your token from cloud.vinkius.com. For OAuth-protected servers, expand Advanced settings to add credentials.
3

Start a conversation

Open a new chat. The MongoDB Atlas Vector Search MCP tools are available immediately — no restart needed.

Endpoint URL

https://edge.vinkius.com/[YOUR_TOKEN_HERE]/mcp

No configuration file needed — paste the URL directly in the Claude web interface.

Available on Free (1 connector), Pro, Max, Team, and Enterprise plans.

Prerequisites

Claude Desktop installed (macOS or Windows)
Active Vinkius subscription with a valid endpoint token

1

Open Claude Desktop Settings

Click the menu icon at the top-left corner, go to Settings → Developer → Edit Config. This opens claude_desktop_config.json in your default text editor.
2

Paste the MongoDB Atlas Vector Search MCP configuration

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

Restart Claude Desktop

Close and reopen the application. Claude needs a full restart to load new MCPs — refreshing a conversation is not enough.
4

Verify the connection

Open a new conversation. Click the 🔌 icon at the bottom of the message input. You should see tools listed under mongodb-atlas-vector-search-mcp.

json

{
  "mcpServers": {
    "mongodb-atlas-vector-search-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 MongoDB Atlas Vector Search. 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 MongoDB Atlas Vector Search MCP in Claude Desktop

Open your chat, ensure the MCP server is active, and ask your agent to run a search. The agent calls the `search` tool with your parameters to retrieve relevant vectors.

Data flows directly between your local instance and your database. Your private records stay within your controlled environment and are not shared with third-party model trainers.

Yes, just trigger the `list_collections` tool. It returns the active collection names so you know exactly which targets are available for your search or update operations.

Use the `insert` tool by providing the document object and the target collection. Your agent converts your request into an MQL write operation and updates your database immediately.

The server uses a local stdio transport to talk to your cluster. No intermediary logs your sensitive database content, keeping your PII and proprietary metrics strictly between you and your database.

Use it with your favorite AI tools

Connect this server to Cursor, Claude, VS Code, and more.

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