search_roi
A read tool on the UK Parliament MCP server.
This record as markdown: /tools/chrisbrooksbank-uk-parliament-mcp-lab/search-roi.md
What search_roi does on UK Parliament MCP Server
AI agents call search_roi to retrieve information from UK Parliament MCP Server without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
Why search_roi is rated Low
Given the context of a UK Parliament data server focused on querying legislative information, 'search_roi' most likely performs a search operation (Read). The pattern matches other information retrieval tools on the server. However, confidence is moderate (0.72) because the tool description is empty, leaving ambiguity about what 'roi' refers to and whether the tool might have any write or execute capabilities.
From the tool's definition Tool name 'search_roi' suggests a search/query operation typical of Read category tools. The sibling tools on this server (bill_stages, browse_erskine_may_index, browse_locations, get_act_of_parliament, get_all_bills_rss, get_amendment_by_id) are all Read…
Attacks that exploit this kind of access
The rule that runs search_roi safely
PolicyLayer is an MCP gateway: it sits between your AI agents and UK Parliament MCP Server, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For search_roi, this is the rule to start with:
search_roi 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 UK Parliament MCP Server, apply this rule, and every search_roi call is checked against it from then on.
Questions about search_roi
search_roi is a read tool on the UK Parliament MCP Server MCP server. It is categorised as a Read tool in the UK Parliament MCP Server MCP Server, which means it retrieves data without modifying state.
Register the UK Parliament MCP Server MCP server in PolicyLayer and add a rule for search_roi: 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 UK Parliament MCP Server. Nothing to install.
search_roi 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_roi 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_roi. 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_roi is provided by the UK Parliament MCP Server MCP server (chrisbrooksbank/uk-parliament-mcp-lab). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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