cloudflare_list_ruleset_versions
AI agents call cloudflare_list_ruleset_versions to retrieve information from Cloudflare WAF MCP Server without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool appears to list or enumerate ruleset versions, which is a query operation that retrieves information without side effects. It fits the 'Read' category as defined: retrieves or queries data with no side effects. Although the description is empty, the tool name and context of similar read-only sibling tools provide sufficient confidence.
From the tool's definition Tool name contains 'list' which is a read operation; it retrieves ruleset versions without modifying data.
Attacks that exploit this kind of access
cloudflare_list_ruleset_versions. It is categorised as a Read tool in the Cloudflare WAF MCP Server MCP Server, which means it retrieves data without modifying state.
Register the Cloudflare WAF MCP Server MCP server in PolicyLayer and add a rule for cloudflare_list_ruleset_versions: 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 Cloudflare WAF MCP Server. Nothing to install.
cloudflare_list_ruleset_versions is a Read tool with low risk. Read-only tools are generally safe to allow by default.
Yes. Add a rate_limit block to the cloudflare_list_ruleset_versions 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 cloudflare_list_ruleset_versions. 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.
cloudflare_list_ruleset_versions is provided by the Cloudflare WAF MCP Server MCP server (quareth/cloudflare_waf_mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Every MCP server has a record like this.
Type a name, get the same breakdown: verified identity, auth posture, risk grade, capabilities, recommended policy.
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