import_asset_from_url

Import an asset into the brand library from a public URL. The server fetches and stores the file. Set assetType (e.g.

SERVERPostking Mcp SOURCEpostking-mcp

Medium RISK CLASS

Category Write

Parameters 00 required

Recommended Rate-limitedsee the rule below

Registry record Grade D, identity unverified Pull the record →

This record as markdown: /tools/io-github-bitsandtea-postking-mcp/import-asset-from-url.md

WHAT IT DOES

What import_asset_from_url does on Postking Mcp

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

RISK

Why import_asset_from_url is rated Medium

This tool creates new assets in a data store (brand library). It is a Write operation because it persistently adds or modifies data that can be reversed (assets can typically be deleted or replaced). It is not Destructive because the action is reversible.

From the tool's definition 'Import an asset into the brand library from a public URL. The server fetches and stores the file.' — explicitly describes creating/storing data in a brand library.

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs import_asset_from_url safely

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

import_asset_from_url Rate-limited

import_asset_from_url 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": {
    "import_asset_from_url": {
      "limits": [
        {
          "counter": "import_asset_from_url_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 Postking Mcp, apply this rule, and every import_asset_from_url call is checked against it from then on.

FAQ

Questions about import_asset_from_url

What does the import_asset_from_url tool do? +

Import an asset into the brand library from a public URL. The server fetches and stores the file. Set assetType (e.g. It is categorised as a Write tool in the Postking Mcp MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

How do I enforce a policy on import_asset_from_url? +

Register the Postking MCP server in PolicyLayer and add a rule for import_asset_from_url: 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 Postking Mcp. Nothing to install.

What risk level is import_asset_from_url? +

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

Can I rate-limit import_asset_from_url? +

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

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

import_asset_from_url is provided by the Postking MCP server (postking-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

KEEP EXPLORING

What import_asset_from_url does on Postking Mcp

Why import_asset_from_url is rated Medium

The rule that runs import_asset_from_url safely

Questions about import_asset_from_url

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