Free-text search across the entire Ray Group DeFi UX corpus — rubric areas, named patterns, and the cognitive-bias glossary. Returns the top matching entries by simple substring relevance. Use this when the agent has a specific question (e.g.
AI agents call search_defi_ux to retrieve information from Ray Group DeFi UX MCP Server without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
The search_defi_ux tool queries a knowledge base (rubric areas, named patterns, cognitive-bias glossary) and returns matching results. This is a read-only operation that retrieves data without modifying, executing code, deleting, or committing financial transactions.
From the tool's definition Tool performs 'free-text search across the entire Ray Group DeFi UX corpus' and 'returns the top matching entries' — pure information retrieval with no side effects.
Attacks that exploit this kind of access
Free-text search across the entire Ray Group DeFi UX corpus — rubric areas, named patterns, and the cognitive-bias glossary. Returns the top matching entries by simple substring relevance. Use this when the agent has a specific question (e.g. It is categorised as a Read tool in the Ray Group DeFi UX MCP Server MCP Server, which means it retrieves data without modifying state.
Register the Ray Group DeFi UX MCP Server MCP server in PolicyLayer and add a rule for search_defi_ux: 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 Ray Group DeFi UX MCP Server. Nothing to install.
search_defi_ux 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 search_defi_ux 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 search_defi_ux. 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.
search_defi_ux is provided by the Ray Group DeFi UX MCP Server MCP server (raygroup/raygroup-defi-ux-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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