Send multiple push notifications via Bark to multiple iOS devices. Use this for batch operations like: (1) Notifying multiple team members about project completion, (2) Sending progress updates to different stakeholders, (3) Broadcasting important announcements. Each notification can have differe...
AI agents use send_bark_batch_notifications to create or update resources in Bark — usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your Bark environment.
This tool sends push notifications to iOS devices. It creates outbound messages but does not delete data, execute code, or involve financial transactions. Misuse could result in spam or harassment across multiple devices, warranting medium severity.
From the tool's definition Send multiple push notifications via Bark to multiple iOS devices
Attacks that exploit this kind of access
Send multiple push notifications via Bark to multiple iOS devices. Use this for batch operations like: (1) Notifying multiple team members about project completion, (2) Sending progress updates to different stakeholders, (3) Broadcasting important announcements. Each notification can have different priority levels based on recipient needs. It is categorised as a Write tool in the Bark MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.
Register the Bark MCP server in PolicyLayer and add a rule for send_bark_batch_notifications: 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 Bark. Nothing to install.
send_bark_batch_notifications is a Write tool with medium risk. Write tools should be rate-limited to prevent accidental bulk modifications.
Yes. Add a rate_limit block to the send_bark_batch_notifications 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 send_bark_batch_notifications. 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.
send_bark_batch_notifications is provided by the Bark MCP server (metrovoc/bark-mcp-server). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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