crow_shiori_save
Save a URL to Shiori. Optionally archive the page content for offline reading.
This record as markdown: /tools/kh0pper-crow/crow-shiori-save.md
What crow_shiori_save does on Crow
AI agents use crow_shiori_save 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_shiori_save is rated Medium
The tool creates new bookmark/archive entries in Shiori, which is a reversible write operation. It does not execute code, delete data, move money, or perform destructive actions. The severity is low because saving bookmarks has minimal blast radius—an AI agent misusing this would at worst create unwanted bookmarks, which can be easily deleted.
From the tool's definition Tool name includes 'save' and description states 'Save a URL to Shiori' and 'archive the page content'. These are create/write operations that add data to Shiori (a bookmarking/archival service) without deleting or modifying existing records irreversibly.
Attacks that exploit this kind of access
The rule that runs crow_shiori_save 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_shiori_save, this is the rule to start with:
crow_shiori_save 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_shiori_save call is checked against it from then on.
Questions about crow_shiori_save
Save a URL to Shiori. Optionally archive the page content for offline reading. 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_shiori_save: 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_shiori_save 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_shiori_save 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_shiori_save. 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_shiori_save 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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