extract_key_value_pairs
AI agents call extract_key_value_pairs to retrieve information from Ultimate-MCP-Server without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
The tool name indicates a read-only operation that extracts and returns key-value pairs from some source without modifying or deleting data. No side effects are evident from the name alone. Low confidence assigned due to empty description—it could theoretically be something else, but extraction tools are typically Read operations.
From the tool's definition Tool name 'extract_key_value_pairs' suggests data extraction/retrieval with no modification capability. Description is empty, limiting confidence.
Attacks that exploit this kind of access
extract_key_value_pairs. It is categorised as a Read tool in the Ultimate-MCP-Server MCP Server, which means it retrieves data without modifying state.
Register the Ultimate-MCP-Server MCP server in PolicyLayer and add a rule for extract_key_value_pairs: 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 Ultimate-MCP-Server. Nothing to install.
extract_key_value_pairs 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 extract_key_value_pairs 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 extract_key_value_pairs. 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.
extract_key_value_pairs is provided by the Ultimate-MCP-Server MCP server (logos-parthenos-ai/ultimate_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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