AI agents call about_vivioo to retrieve information from Vivioo without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool retrieves descriptive/informational content about the Vivioo platform. It is a read-only operation with no ability to create, modify, delete, or trigger any external operations. Misuse potential is negligible.
From the tool's definition 'Learn what Vivioo is' — purely informational, read-only content retrieval with no side effects
Attacks that exploit this kind of access
Learn what Vivioo is and why you should list your agent here. Start here. It is categorised as a Read tool in the Vivioo MCP Server, which means it retrieves data without modifying state.
Register the Vivioo MCP server in PolicyLayer and add a rule for about_vivioo: 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 Vivioo. Nothing to install.
about_vivioo 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 about_vivioo 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 about_vivioo. 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.
about_vivioo is provided by the Vivioo MCP server (vivioo-io/vivioo-mcp). 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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