Get the full content of a True Dungeon rulebook page by its path (preferred) or ID. Defaults to markdown for clean LLM reading.
AI agents call get_rulebook_page 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 returns existing rulebook content without creating, modifying, deleting, or executing any operations. It is a straightforward data query operation with no side effects or dangerous capabilities.
From the tool's definition Tool description explicitly states 'Get the full content' of rulebook pages. The verb 'Get' and context of reading rulebook documentation indicate data retrieval with no modification or side effects.
Attacks that exploit this kind of access
Get the full content of a True Dungeon rulebook page by its path (preferred) or ID. Defaults to markdown for clean LLM reading. 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 get_rulebook_page: 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.
get_rulebook_page 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 get_rulebook_page 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 get_rulebook_page. 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.
get_rulebook_page 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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