List all communities on TikVid
AI agents call list_communities to retrieve information from TikVid MCP Server without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool performs a query operation to retrieve community information from the platform. It has no side effects, does not execute code, does not modify data, and does not involve financial transactions. The action is purely informational retrieval, consistent with the Read category.
From the tool's definition Tool name 'list_communities' and description 'List all communities on TikVid' indicate retrieval of publicly available data without modification or execution of commands.
Attacks that exploit this kind of access
List all communities on TikVid. It is categorised as a Read tool in the TikVid MCP Server MCP Server, which means it retrieves data without modifying state.
Register the TikVid MCP Server MCP server in PolicyLayer and add a rule for list_communities: 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 TikVid MCP Server. Nothing to install.
list_communities 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 list_communities 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 list_communities. 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.
list_communities is provided by the TikVid MCP Server MCP server (liortesta/tikvid). 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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