coordination_restore_snapshot

Restore a saved page snapshot including IndexedDB data. Navigates to the captured URL, re-injects cookies, localStorage, sessionStorage, and IndexedDB records from the snapshot.

SERVERJshookmcp SOURCE@jshookmcp/jshook

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/io-github-vmoranv-jshookmcp/coordination-restore-snapshot.md

WHAT IT DOES

What coordination_restore_snapshot does on Jshookmcp

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

RISK

Why coordination_restore_snapshot is rated Medium

Modifies browser state by restoring multiple data stores, reversibly altering client-side persistence without destructive deletion.

From the tool's definition Restore snapshot, re-inject cookies, localStorage, sessionStorage, IndexedDB records

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs coordination_restore_snapshot safely

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

coordination_restore_snapshot Rate-limited

coordination_restore_snapshot 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": {
    "coordination_restore_snapshot": {
      "limits": [
        {
          "counter": "coordination_restore_snapshot_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 Jshookmcp, apply this rule, and every coordination_restore_snapshot call is checked against it from then on.

FAQ

Questions about coordination_restore_snapshot

What does the coordination_restore_snapshot tool do? +

Restore a saved page snapshot including IndexedDB data. Navigates to the captured URL, re-injects cookies, localStorage, sessionStorage, and IndexedDB records from the snapshot. It is categorised as a Write tool in the Jshookmcp MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

How do I enforce a policy on coordination_restore_snapshot? +

Register the Jshook MCP server in PolicyLayer and add a rule for coordination_restore_snapshot: 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 Jshookmcp. Nothing to install.

What risk level is coordination_restore_snapshot? +

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

Can I rate-limit coordination_restore_snapshot? +

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

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

coordination_restore_snapshot is provided by the Jshook MCP server (@jshookmcp/jshook). 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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