update_form_share

Update the permissions on an existing form share.

SERVERAIquila — Nextcloud MCP Server SOURCEelgorro/aiquila

Medium RISK CLASS

Category Write

Parameters 00 required

Recommended Rate-limitedsee the rule below

Registry record Grade F, identity unverified Pull the record →

This record as markdown: /tools/aiquila-nextcloud-mcp-server/update-form-share.md

WHAT IT DOES

What update_form_share does on AIquila — Nextcloud MCP Server

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

RISK

Why update_form_share is rated Medium

This tool modifies existing permissions on a form share, which is a reversible Write operation. The severity is high because permission changes can significantly impact data access and security—incorrect permission updates could expose sensitive form data to unintended users or restrict legitimate access.

From the tool's definition Tool name 'update_form_share' and description 'Update the permissions on an existing form share' indicate modification of access control settings on a shared form resource.

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs update_form_share safely

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

update_form_share Rate-limited

update_form_share 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": {
    "update_form_share": {
      "limits": [
        {
          "counter": "update_form_share_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 AIquila — Nextcloud MCP Server, apply this rule, and every update_form_share call is checked against it from then on.

FAQ

Questions about update_form_share

What does the update_form_share tool do? +

Update the permissions on an existing form share. It is categorised as a Write tool in the AIquila — Nextcloud 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 update_form_share? +

Register the AIquila — Nextcloud MCP Server MCP server in PolicyLayer and add a rule for update_form_share: 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 AIquila — Nextcloud MCP Server. Nothing to install.

What risk level is update_form_share? +

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

Can I rate-limit update_form_share? +

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

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

update_form_share is provided by the AIquila — Nextcloud MCP Server MCP server (elgorro/aiquila). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

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