get-replay-buffer

Get the replay buffer contents for a channel

SERVERFrontmcp SOURCEagentfront/frontmcp

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/frontmcp/get-replay-buffer.md

WHAT IT DOES

What get-replay-buffer does on Frontmcp

AI agents call get-replay-buffer to retrieve information from Frontmcp without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.

RISK

Why get-replay-buffer is rated Low

This tool queries and returns replay buffer contents for a channel. It performs no write, deletion, execution, or financial operations. The action is purely informational retrieval with no side effects. Low severity due to limited blast radius—retrieving buffer contents poses minimal risk even if misused by an agent.

From the tool's definition Tool name 'get-replay-buffer' and description 'Get the replay buffer contents for a channel' indicate a retrieval operation with the verb 'Get', which retrieves data without modification.

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs get-replay-buffer safely

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

get-replay-buffer Allowed

get-replay-buffer 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": {
    "get-replay-buffer": {}
  }
}

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

The button opens the PolicyLayer dashboard: create your workspace, connect Frontmcp, apply this rule, and every get-replay-buffer call is checked against it from then on.

FAQ

Questions about get-replay-buffer

What does the get-replay-buffer tool do? +

Get the replay buffer contents for a channel. It is categorised as a Read tool in the Frontmcp MCP Server, which means it retrieves data without modifying state.

How do I enforce a policy on get-replay-buffer? +

Register the Front MCP server in PolicyLayer and add a rule for get-replay-buffer: 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 Frontmcp. Nothing to install.

What risk level is get-replay-buffer? +

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

Can I rate-limit get-replay-buffer? +

Yes. Add a rate_limit block to the get-replay-buffer 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 get-replay-buffer completely? +

Set action: deny in the PolicyLayer policy for get-replay-buffer. 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 get-replay-buffer? +

get-replay-buffer is provided by the Front MCP server (agentfront/frontmcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

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