Find the biggest month-over-month price movers within a chain (or across all chains). Returns top risers and fallers with MoM and YoY per row, plus the premise_count backing each average. Use for
AI agents call chain_mom_movers to retrieve information from ManaMurah 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 analyzes historical price trend data (month-over-month and year-over-year movers) from the KPDN Pricecatcher dataset. It performs aggregation and comparison operations on existing data without creating, modifying, deleting, or executing any side effects.
From the tool's definition Tool description states it 'Find[s]' and 'Returns' price movement data with no capability to modify, delete, or execute external operations. The verb 'Find' and the output-only nature ('Returns top risers and fallers') indicate a retrieval/query operation.
Attacks that exploit this kind of access
Find the biggest month-over-month price movers within a chain (or across all chains). Returns top risers and fallers with MoM and YoY per row, plus the premise_count backing each average. Use for. It is categorised as a Read tool in the ManaMurah MCP Server MCP Server, which means it retrieves data without modifying state.
Register the ManaMurah MCP Server MCP server in PolicyLayer and add a rule for chain_mom_movers: 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 ManaMurah MCP Server. Nothing to install.
chain_mom_movers 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 chain_mom_movers 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 chain_mom_movers. 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.
chain_mom_movers is provided by the ManaMurah MCP Server MCP server (manamurah/mcp-server). 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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