lookup_venue
Look up a customer site by its venue id.
This record as markdown: /tools/a2a-multi-agent-travel/lookup-venue.md
What lookup_venue does on A2a Multi Agent Travel
AI agents call lookup_venue to retrieve information from A2a Multi Agent Travel without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
Why lookup_venue is rated Low
Retrieves venue information by ID; no modifications, deletions, or financial effects.
From the tool's definition Look up a customer site by venue id.
Attacks that exploit this kind of access
The rule that runs lookup_venue safely
PolicyLayer is an MCP gateway: it sits between your AI agents and A2a Multi Agent Travel, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For lookup_venue, this is the rule to start with:
lookup_venue 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 A2a Multi Agent Travel, apply this rule, and every lookup_venue call is checked against it from then on.
Questions about lookup_venue
Look up a customer site by its venue id. It is categorised as a Read tool in the A2a Multi Agent Travel MCP Server, which means it retrieves data without modifying state.
Register the A2a Multi Agent Travel MCP server in PolicyLayer and add a rule for lookup_venue: 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 A2a Multi Agent Travel. Nothing to install.
lookup_venue 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 lookup_venue 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 lookup_venue. 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.
lookup_venue is provided by the A2a Multi Agent Travel MCP server (fnusatvik07/a2a-multi-agent-travel). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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