Medium Risk

create_collection

Create a new vector collection in Qdrant. The collection will be configured with the embedding provider

How to control create_collection ↓

What create_collection does on Qdrant MCP Server

AI agents use create_collection to create or update resources in Qdrant MCP Server — usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your Qdrant MCP Server environment.

Medium Risk

Why create_collection needs a policy

This tool creates a new collection, which is a write operation that modifies the database state. It is reversible (via delete_collection), so it does not qualify as Destructive. The blast radius is medium because misconfiguration could create unwanted collections consuming resources or cluttering the database, but it cannot directly access sensitive data or execute arbitrary code.

From the tool's definition Tool description states 'Create a new vector collection in Qdrant' — explicitly creates a new data structure in the vector database. Creates persistent state that requires deletion to undo.

Documented attack patterns abuse exactly the kind of access create_collection gives an agent:

How to control create_collection

PolicyLayer is an MCP gateway — it sits between your AI agents and Qdrant MCP Server, and nothing reaches the server without passing your rules. This is the rule we recommend for create_collection:

policy.json
{
  "version": "1",
  "default": "deny",
  "tools": {
    "create_collection": {
      "limits": [
        {
          "counter": "create_collection_rate",
          "window": "minute",
          "max": 30,
          "scope": "grant"
        }
      ]
    }
  }
}

create_collection stays usable, but capped — an agent stuck in a loop can't make hundreds of changes a minute. Everything else on the server is denied unless you say otherwise.

  1. Create a free account and register Qdrant MCP Server — nothing to install.
  2. Add this policy — paste it, or build it visually.
  3. Point your MCP client (Claude, Cursor, anything) at your gateway URL.
LIMIT THIS TOOL →

Free to start. No card required.

Related tools and policies

Go deeper

Questions about create_collection

What does the create_collection tool do? +

Create a new vector collection in Qdrant. The collection will be configured with the embedding provider. It is categorised as a Write tool in the Qdrant MCP Server MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

How do I enforce a policy on create_collection? +

Register the Qdrant MCP Server MCP server in PolicyLayer and add a rule for create_collection: allow, deny, rate-limit, or require approval. Point your MCP client at the PolicyLayer proxy URL and the rule is enforced on every call, before it reaches Qdrant MCP Server. Nothing to install.

What risk level is create_collection? +

create_collection is a Write tool with medium risk. Write tools should be rate-limited to prevent accidental bulk modifications.

Can I rate-limit create_collection? +

Yes. Add a rate_limit block to the create_collection rule in your PolicyLayer policy. For example, setting max: 10 and window: 60 limits the tool to 10 calls per minute. Rate limits are tracked per agent session and reset automatically.

How do I block create_collection completely? +

Set action: deny in the PolicyLayer policy for create_collection. The AI agent will receive a policy violation error and cannot call the tool. You can also include a reason field to explain why the tool is blocked.

What MCP server provides create_collection? +

create_collection is provided by the Qdrant MCP Server MCP server (mhalder/qdrant-mcp-server). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

Enforce policy on every Qdrant MCP Server tool call.

Start from Qdrant MCP Server, add the rest of your stack, and see everything your agents can call. Then put policy on all of it.

Free to start. No card required.

20 Qdrant MCP Server tools catalogued and risk-classified — across an index of 43,000+ MCP servers.

// GET IN TOUCH

Have a question or want to learn more? Send us a message.

Message sent.

We'll get back to you soon.