List all True Dungeon rulebook pages (title, path). Prefer search_rulebook when looking up a specific rule — this is mainly for navigation/index builds. Results are cached for 5 minutes.
AI agents call list_rulebook_pages to retrieve information from TDC MCP Server without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool retrieves and queries rulebook metadata (titles and paths) without modifying, executing, or deleting any data. It returns a read-only index suitable for navigation, with no side effects or external operations triggered by the arguments.
From the tool's definition Tool name 'list_rulebook_pages' and description state it 'List all True Dungeon rulebook pages' with results that are 'cached'.
Attacks that exploit this kind of access
List all True Dungeon rulebook pages (title, path). Prefer search_rulebook when looking up a specific rule — this is mainly for navigation/index builds. Results are cached for 5 minutes. It is categorised as a Read tool in the TDC MCP Server MCP Server, which means it retrieves data without modifying state.
Register the TDC MCP Server MCP server in PolicyLayer and add a rule for list_rulebook_pages: 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 TDC MCP Server. Nothing to install.
list_rulebook_pages 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 list_rulebook_pages 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 list_rulebook_pages. 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.
list_rulebook_pages is provided by the TDC MCP Server MCP server (truedungeoncompanion/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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