Get monsters by habitat (exact match only). Use the ragmonsters://habitats resource for the list of valid habitat names.
AI agents call getMonsterByHabitat to retrieve information from RAGmonsters Custom PostgreSQL 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 or queries data from the RAGmonsters monster dataset based on habitat filtering. It performs no side effects, creates no data, executes no code, and deletes nothing. It is a straightforward read operation analogous to a SELECT query with a WHERE clause. The 'exact match only' constraint further limits its scope to simple lookups.
From the tool's definition Tool name 'getMonsterByHabitat' and description 'Get monsters by habitat' indicate a retrieval operation. The phrase 'exact match only' and reference to a resource for valid inputs confirms this is a query/lookup function with no data modification…
Attacks that exploit this kind of access
Get monsters by habitat (exact match only). Use the ragmonsters://habitats resource for the list of valid habitat names. It is categorised as a Read tool in the RAGmonsters Custom PostgreSQL MCP Server MCP Server, which means it retrieves data without modifying state.
Register the RAGmonsters Custom PostgreSQL MCP Server MCP server in PolicyLayer and add a rule for getMonsterByHabitat: 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 RAGmonsters Custom PostgreSQL MCP Server. Nothing to install.
getMonsterByHabitat 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 getMonsterByHabitat 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 getMonsterByHabitat. 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.
getMonsterByHabitat is provided by the RAGmonsters Custom PostgreSQL MCP Server MCP server (lostinbrittany/ragmonsters-mcp-pg). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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