install_stackcache_plugin
Install StackCache plugin for WordPress
This record as markdown: /tools/cbrown35-20i-mcp/install-stackcache-plugin.md
What install_stackcache_plugin does on 20i MCP Server
AI agents use install_stackcache_plugin to create or update resources in 20i MCP Server, usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your 20i MCP Server environment.
Why install_stackcache_plugin is rated Medium
This tool creates/installs a software component (StackCache plugin) into a WordPress installation. Installation is a reversible modification operation (the plugin can be uninstalled), so it falls under Write rather than Destructive. The blast radius is medium because incorrect plugin installation could degrade site performance or cause compatibility issues, but the action is non-destructive and can be undone.
From the tool's definition Tool name 'install_stackcache_plugin' and description 'Install StackCache plugin for WordPress' indicate a plugin installation action that modifies the WordPress environment by adding a caching plugin.
Attacks that exploit this kind of access
The rule that runs install_stackcache_plugin safely
PolicyLayer is an MCP gateway: it sits between your AI agents and 20i MCP Server, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For install_stackcache_plugin, this is the rule to start with:
install_stackcache_plugin 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 20i MCP Server, apply this rule, and every install_stackcache_plugin call is checked against it from then on.
Questions about install_stackcache_plugin
Install StackCache plugin for WordPress. It is categorised as a Write tool in the 20i MCP Server MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.
Register the 20i MCP Server MCP server in PolicyLayer and add a rule for install_stackcache_plugin: 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 20i MCP Server. Nothing to install.
install_stackcache_plugin 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 install_stackcache_plugin 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 install_stackcache_plugin. 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.
install_stackcache_plugin is provided by the 20i MCP Server MCP server (cbrown35/20i-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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