Get monsters by name (partial match, returns up to 5 matches)
AI agents call getMonsterByName 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 data from the RAGmonsters dataset based on a name parameter and returns matching results. It performs a read-only query with no side effects, no code execution, no data modification, and no destructive operations. The limited return set (up to 5 matches) and search-based nature further confirm it is a simple data retrieval function.
From the tool's definition Tool name 'getMonsterByName' and description 'Get monsters by name (partial match, returns up to 5 matches)' indicate a retrieval operation with no modification or deletion capabilities.
Attacks that exploit this kind of access
Get monsters by name (partial match, returns up to 5 matches). 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 getMonsterByName: 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.
getMonsterByName 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 getMonsterByName 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 getMonsterByName. 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.
getMonsterByName 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.
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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