This record as markdown: /tools/cbrown35-20i-mcp/add-vps-ipv6-address.md
What add_vps_ipv6_address does on 20i MCP Server
AI agents use add_vps_ipv6_address 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 add_vps_ipv6_address is rated Medium
This tool creates or adds a new IPv6 address to a VPS, which is a reversible configuration change (can be removed). It modifies infrastructure state but does not execute arbitrary code, delete data, or move money. It falls under Write category.
From the tool's definition Tool name 'add_vps_ipv6_address' and description 'Add IPv6 address to VPS' indicate creation/modification of network configuration on a VPS resource.
Attacks that exploit this kind of access
The rule that runs add_vps_ipv6_address 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 add_vps_ipv6_address, this is the rule to start with:
add_vps_ipv6_address 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 add_vps_ipv6_address call is checked against it from then on.
Questions about add_vps_ipv6_address
Add IPv6 address to VPS. 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 add_vps_ipv6_address: 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.
add_vps_ipv6_address 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 add_vps_ipv6_address 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 add_vps_ipv6_address. 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.
add_vps_ipv6_address 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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