aggregate_crawl_data
AI agents call aggregate_crawl_data to retrieve information from Screaming Frog SEO Spider MCP Server without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
Aggregating crawl data is a retrieval and summarization operation with no side effects on the underlying crawls or website data. The sibling tool 'read_crawl_data' confirms this server provides read access to crawl results. Aggregation produces derived insights without modifying, deleting, or executing external operations. Low severity due to read-only nature and limited blast radius if misused.
From the tool's definition Tool name 'aggregate_crawl_data' suggests data aggregation/summarization. Server context shows this is part of SEO crawl management alongside tools like 'read_crawl_data' and 'export_crawl'.
Attacks that exploit this kind of access
aggregate_crawl_data. It is categorised as a Read tool in the Screaming Frog SEO Spider MCP Server MCP Server, which means it retrieves data without modifying state.
Register the Screaming Frog SEO Spider MCP Server MCP server in PolicyLayer and add a rule for aggregate_crawl_data: 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 Screaming Frog SEO Spider MCP Server. Nothing to install.
aggregate_crawl_data 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 aggregate_crawl_data 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 aggregate_crawl_data. 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.
aggregate_crawl_data is provided by the Screaming Frog SEO Spider MCP Server MCP server (pypi:screaming-frog-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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