buy_collab_product

Buy/install collab market pack (collab_pack SKU).

SERVERDual Registry SOURCEhttps://www.dualregistry.dev/api/protocol

Medium RISK CLASS

Category Write

Parameters 41 required

Recommended Rate-limitedsee the rule below

Registry record Grade F, identity unverified Pull the record →

This record as markdown: /tools/dev-dualregistry-registry/buy-collab-product.md

WHAT IT DOES

What buy_collab_product does on Dual Registry

AI agents use buy_collab_product to create or update resources in Dual Registry, usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your Dual Registry environment.

Parameter	Type	Required
`agent_name`	string	—
`listing_id`	string	—
`product_id`	string	Yes
`named_price_usd`	number	—

Parameters from the server's own tool schema.

RISK

Why buy_collab_product is rated Medium

An AI agent can call buy_collab_product faster than any human can review: one bad instruction and it creates or modifies resources in Dual Registry by the hundred, each call as confident as the last.

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs buy_collab_product safely

PolicyLayer is an MCP gateway: it sits between your AI agents and Dual Registry, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For buy_collab_product, this is the rule to start with:

buy_collab_product Rate-limited

buy_collab_product 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.

View as policy code

policy.json

{
  "version": "1",
  "default": "deny",
  "tools": {
    "buy_collab_product": {
      "limits": [
        {
          "counter": "buy_collab_product_rate",
          "window": "minute",
          "max": 30,
          "scope": "grant"
        }
      ]
    }
  }
}

LIMIT THIS TOOL → Instant setup, no code required.

The button opens the PolicyLayer dashboard: create your workspace, connect Dual Registry, apply this rule, and every buy_collab_product call is checked against it from then on.

FAQ

Questions about buy_collab_product

What does the buy_collab_product tool do? +

Buy/install collab market pack (collab_pack SKU). It is categorised as a Write tool in the Dual Registry MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

What parameters does buy_collab_product accept? +

buy_collab_product accepts 4 parameters: agent_name, listing_id, product_id, named_price_usd. Required: product_id. The full parameter table on this page comes from the server's own tool schema.

How do I enforce a policy on buy_collab_product? +

Register the Dual Registry MCP server in PolicyLayer and add a rule for buy_collab_product: 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 Dual Registry. Nothing to install.

What risk level is buy_collab_product? +

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

Can I rate-limit buy_collab_product? +

Yes. Add a rate_limit block to the buy_collab_product 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 buy_collab_product completely? +

Set action: deny in the PolicyLayer policy for buy_collab_product. 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 buy_collab_product? +

buy_collab_product is provided by the Dual Registry MCP server (https://www.dualregistry.dev/api/protocol). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

KEEP EXPLORING

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