blackbox_add
Blackbox scripts (skip during debugging)\n\nUsage:\n- Skip third-party library c...
This record as markdown: /tools/io-github-vmoranv-jshookmcp/blackbox-add.md
What blackbox_add does on Jshookmcp
AI agents use blackbox_add 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.
Why blackbox_add is rated Medium
Creates or modifies script configurations, reversible changes without destructive or financial impact.
From the tool's definition blackbox_add for scripts, skip during debugging
Attacks that exploit this kind of access
The rule that runs blackbox_add 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 blackbox_add, this is the rule to start with:
blackbox_add 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 Jshookmcp, apply this rule, and every blackbox_add call is checked against it from then on.
Questions about blackbox_add
Blackbox scripts (skip during debugging)\n\nUsage:\n- Skip third-party library c. 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.
Register the Jshook MCP server in PolicyLayer and add a rule for blackbox_add: 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.
blackbox_add 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 blackbox_add 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 blackbox_add. 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.
blackbox_add 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.
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