Check your BotBell message quota — how many messages you
AI agents call botbell_get_quota to retrieve information from BotBell MCP Server without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool retrieves quota information about the user's messaging limits. It does not send notifications, modify data, execute code, delete resources, or involve financial transactions. The operation is read-only and presents minimal risk of misuse by an AI agent.
From the tool's definition Tool name 'botbell_get_quota' and description 'Check your BotBell message quota' indicate a query/retrieval operation with no side effects. The verb 'check' and the informational nature (reading quota status) align with data retrieval.
Attacks that exploit this kind of access
Check your BotBell message quota — how many messages you. It is categorised as a Read tool in the BotBell MCP Server MCP Server, which means it retrieves data without modifying state.
Register the BotBell MCP Server MCP server in PolicyLayer and add a rule for botbell_get_quota: 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 BotBell MCP Server. Nothing to install.
botbell_get_quota 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 botbell_get_quota 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 botbell_get_quota. 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.
botbell_get_quota is provided by the BotBell MCP Server MCP server (qq418716640/botbell-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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