This record as markdown: /tools/libi/libi.list-bundled-mcps.md
What libi.list_bundled_mcps does on Libi
AI agents use libi.list_bundled_mcps to create or update resources in Libi, usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your Libi environment.
Why libi.list_bundled_mcps is rated Medium
An AI agent can call libi.list_bundled_mcps faster than any human can review: one bad instruction and it creates or modifies resources in Libi by the hundred, each call as confident as the last.
Attacks that exploit this kind of access
The rule that runs libi.list_bundled_mcps safely
PolicyLayer is an MCP gateway: it sits between your AI agents and Libi, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For libi.list_bundled_mcps, this is the rule to start with:
libi.list_bundled_mcps 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 Libi, apply this rule, and every libi.list_bundled_mcps call is checked against it from then on.
Questions about libi.list_bundled_mcps
This is libi. It is categorised as a Write tool in the Libi MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.
Register the Libi MCP server in PolicyLayer and add a rule for libi.list_bundled_mcps: 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 Libi. Nothing to install.
libi.list_bundled_mcps 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 libi.list_bundled_mcps 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 libi.list_bundled_mcps. 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.
libi.list_bundled_mcps is provided by the Libi MCP server (Nagellabs/libi). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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