remove_country_block
Remove a country from the block list
This record as markdown: /tools/cbrown35-20i-mcp/remove-country-block.md
What remove_country_block does on 20i MCP Server
AI agents call remove_country_block to permanently remove resources in 20i MCP Server, typically in cleanup and lifecycle workflows. It does its job in a single call, and there is no undo.
Why remove_country_block is rated Critical
Removing a country block is an irreversible security configuration change that re-allows traffic from a previously blocked country. This cannot be automatically undone and could expose the service to unwanted or malicious traffic from that region, making it a destructive action with medium severity.
From the tool's definition 'Remove a country from the block list' — removes an existing security rule that blocks traffic from a specific country
Attacks that exploit this kind of access
The rule that runs remove_country_block 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 remove_country_block, this is the rule to start with:
remove_country_block is removed from the agent's tool list entirely, so the agent never calls it. The rest of the server keeps working.
The button opens the PolicyLayer dashboard: create your workspace, connect 20i MCP Server, apply this rule, and every remove_country_block call is checked against it from then on.
Questions about remove_country_block
Remove a country from the block list. It is categorised as a Destructive tool in the 20i MCP Server MCP Server, which means it can permanently delete or destroy data. Block by default and require explicit approval.
Register the 20i MCP Server MCP server in PolicyLayer and add a rule for remove_country_block: 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.
remove_country_block is a Destructive tool with critical risk. Critical-risk tools should be blocked by default and only enabled with explicit human approval.
Yes. Add a rate_limit block to the remove_country_block 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 remove_country_block. 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.
remove_country_block 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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