list_broadcasts

List all newsletters with optional filtering by channel

SERVERinstantKOM MCP Server SOURCEinstantkom/mcp-server

Low RISK CLASS

Category Read

Parameters 00 required

Recommended Allowedsee the rule below

Registry record Grade F, identity unverified Pull the record →

This record as markdown: /tools/instantkom-mcp-server/list-broadcasts.md

WHAT IT DOES

What list_broadcasts does on instantKOM MCP Server

AI agents call list_broadcasts to retrieve information from instantKOM MCP Server without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.

RISK

Why list_broadcasts is rated Low

This tool queries and returns newsletter/broadcast data without modifying, executing, or deleting anything. It is a straightforward read operation that retrieves existing information from the instantKOM platform.

From the tool's definition Tool name is 'list_broadcasts' and description states 'List all newsletters with optional filtering by channel' — a retrieval operation with no side effects.

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs list_broadcasts safely

PolicyLayer is an MCP gateway: it sits between your AI agents and instantKOM MCP Server, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For list_broadcasts, this is the rule to start with:

list_broadcasts Allowed

list_broadcasts is read-only, so it stays allowed. Everything else on the server is denied unless you say otherwise.

View as policy code

policy.json

{
  "version": "1",
  "default": "deny",
  "tools": {
    "list_broadcasts": {}
  }
}

ALLOW ONLY THIS TOOL → Instant setup, no code required.

The button opens the PolicyLayer dashboard: create your workspace, connect instantKOM MCP Server, apply this rule, and every list_broadcasts call is checked against it from then on.

FAQ

Questions about list_broadcasts

What does the list_broadcasts tool do? +

List all newsletters with optional filtering by channel. It is categorised as a Read tool in the instantKOM MCP Server MCP Server, which means it retrieves data without modifying state.

How do I enforce a policy on list_broadcasts? +

Register the instantKOM MCP Server MCP server in PolicyLayer and add a rule for list_broadcasts: 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 instantKOM MCP Server. Nothing to install.

What risk level is list_broadcasts? +

list_broadcasts is a Read tool with low risk. Read-only tools are generally safe to allow by default.

Can I rate-limit list_broadcasts? +

Yes. Add a rate_limit block to the list_broadcasts 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.

How do I block list_broadcasts completely? +

Set action: deny in the PolicyLayer policy for list_broadcasts. 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.

What MCP server provides list_broadcasts? +

list_broadcasts is provided by the instantKOM MCP Server MCP server (instantkom/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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