AI agents call upstash_kafka_list_topics to retrieve information from UnClick without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
| Parameter | Type | Required | Description |
|---|---|---|---|
email | string | Yes | |
api_key | string | Yes | |
cluster_id | string | Yes |
Parameters from the server's own tool schema.
This tool performs a read-only query operation that retrieves and returns information about Kafka topics without creating, modifying, deleting, or executing any actions. The 'list' operation is a standard read pattern with no side effects. Severity is low because listing metadata poses minimal risk even if misused by an agent.
From the tool's definition Tool name and description indicate a list operation: 'list_topics' retrieves topics from a Kafka cluster with no modification or deletion of data.
Risk signalsHandles credentials or secrets (api_key)
Attacks that exploit this kind of access
List all topics in an Upstash Kafka cluster. It is categorised as a Read tool in the UnClick MCP Server, which means it retrieves data without modifying state.
upstash_kafka_list_topics accepts 3 parameters: email, api_key, cluster_id. Required: email, api_key, cluster_id. The full parameter table on this page comes from the server's own tool schema.
Register the UnClick MCP server in PolicyLayer and add a rule for upstash_kafka_list_topics: 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 UnClick. Nothing to install.
upstash_kafka_list_topics 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 upstash_kafka_list_topics 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 upstash_kafka_list_topics. 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.
upstash_kafka_list_topics is provided by the UnClick MCP server (@unclick/mcp-server). 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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