This record as markdown: /tools/cbrown35-20i-mcp/update-hosting-package.md
What update_hosting_package does on 20i MCP Server
AI agents use update_hosting_package 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 update_hosting_package is rated Medium
This tool modifies existing hosting package configurations reversibly (settings can be changed again), making it a Write operation. Severity is high because misconfigured hosting packages could impact service availability, security settings, or resource allocation across customer websites. However, it lacks the irreversibility of Destructive actions or financial commitment of Financial actions.
From the tool's definition Tool name 'update_hosting_package' and description 'Update hosting package settings' indicate modification of configuration data.
Attacks that exploit this kind of access
The rule that runs update_hosting_package 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 update_hosting_package, this is the rule to start with:
update_hosting_package 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 update_hosting_package call is checked against it from then on.
Questions about update_hosting_package
Update hosting package settings. 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 update_hosting_package: 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.
update_hosting_package 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 update_hosting_package 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 update_hosting_package. 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.
update_hosting_package 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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