This record as markdown: /tools/kh0pper-crow/crow-linkding-create.md
What crow_linkding_create does on Crow
AI agents use crow_linkding_create to create or update resources in Crow, usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your Crow environment.
Why crow_linkding_create is rated Medium
This tool creates a new bookmark, which is a reversible write operation. The user can edit or delete the bookmark later. It has no side effects beyond creating a single data entry in Linkding. Severity is low because bookmarks are user-preference data with minimal blast radius if created in error or maliciously.
From the tool's definition Tool name contains 'create' and description states 'Create a new bookmark in Linkding', indicating reversible data creation.
Attacks that exploit this kind of access
The rule that runs crow_linkding_create safely
PolicyLayer is an MCP gateway: it sits between your AI agents and Crow, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For crow_linkding_create, this is the rule to start with:
crow_linkding_create 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.
The button opens the PolicyLayer dashboard: create your workspace, connect Crow, apply this rule, and every crow_linkding_create call is checked against it from then on.
Questions about crow_linkding_create
Create a new bookmark in Linkding. It is categorised as a Write tool in the Crow MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.
Register the Crow MCP server in PolicyLayer and add a rule for crow_linkding_create: 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 Crow. Nothing to install.
crow_linkding_create is a Write tool with medium risk. Write tools should be rate-limited to prevent accidental bulk modifications.
Yes. Add a rate_limit block to the crow_linkding_create 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.
Set action: deny in the PolicyLayer policy for crow_linkding_create. 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.
crow_linkding_create is provided by the Crow MCP server (kh0pper/crow). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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