Filter deals using advanced criteria
AI agents call filter_deals to retrieve information from Bargainer MCP Server without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool filters existing deal data based on user-specified criteria without modifying, deleting, or executing external operations. It returns processed query results with no side effects. The operation is purely informational retrieval, consistent with the Read category.
From the tool's definition Tool name 'filter_deals' combined with description 'Filter deals using advanced criteria' indicates data retrieval and filtering operations.
Attacks that exploit this kind of access
Filter deals using advanced criteria. It is categorised as a Read tool in the Bargainer MCP Server MCP Server, which means it retrieves data without modifying state.
Register the Bargainer MCP Server MCP server in PolicyLayer and add a rule for filter_deals: 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 Bargainer MCP Server. Nothing to install.
filter_deals 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 filter_deals 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 filter_deals. 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.
filter_deals is provided by the Bargainer MCP Server MCP server (karthiksivaramms/bargainer-mcp-client). 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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