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What search_by_title does on CLIO Adios
AI agents call search_by_title to retrieve information from CLIO Adios without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
Why search_by_title is rated Low
This tool performs a search query against ArXiv's public database to find papers matching title keywords. It is a read-only operation that retrieves data with no capability to modify, delete, or execute code. The operation is non-destructive and carries minimal risk even if misused by an agent—the worst outcome would be irrelevant search results.
From the tool's definition Tool name 'search_by_title' and description 'Search ArXiv papers by title keywords' indicate a query operation that retrieves publicly available research papers without modification or side effects.
Attacks that exploit this kind of access
The rule that runs search_by_title safely
PolicyLayer is an MCP gateway: it sits between your AI agents and CLIO Adios, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For search_by_title, this is the rule to start with:
search_by_title is read-only, so it stays allowed. Everything else on the server is denied unless you say otherwise.
The button opens the PolicyLayer dashboard: create your workspace, connect CLIO Adios, apply this rule, and every search_by_title call is checked against it from then on.
Questions about search_by_title
Search ArXiv papers by title keywords. It is categorised as a Read tool in the CLIO Adios MCP Server, which means it retrieves data without modifying state.
Register the CLIO Adios MCP server in PolicyLayer and add a rule for search_by_title: 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 CLIO Adios. Nothing to install.
search_by_title 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_by_title 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_by_title. 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_by_title is provided by the CLIO Adios MCP server (pypi:clio-kit). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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