get_stream_metrics

Get current metrics from a stream

SERVERClaude MCP Server Ecosystem SOURCEcoder-rl/claude_mcpserver_dev1

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/coder-rl-claude-mcpserver-dev1/get-stream-metrics.md

WHAT IT DOES

What get_stream_metrics does on Claude MCP Server Ecosystem

AI agents call get_stream_metrics to retrieve information from Claude MCP Server Ecosystem 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_stream_metrics is rated Low

This tool retrieves and queries metrics data from a stream without any side effects. It performs a read-only operation that does not modify, create, delete, or execute any actions. The blast radius is minimal as misuse would only expose observational data.

From the tool's definition Tool name is 'get_stream_metrics' and description states 'Get current metrics from a stream' — both clearly indicate retrieval/query of existing data with no modification, creation, deletion, or execution capability.

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs get_stream_metrics safely

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

get_stream_metrics Allowed

get_stream_metrics 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_stream_metrics": {}
  }
}

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

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

FAQ

Questions about get_stream_metrics

What does the get_stream_metrics tool do? +

Get current metrics from a stream. It is categorised as a Read tool in the Claude MCP Server Ecosystem MCP Server, which means it retrieves data without modifying state.

How do I enforce a policy on get_stream_metrics? +

Register the Claude MCP Server Ecosystem MCP server in PolicyLayer and add a rule for get_stream_metrics: 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 Claude MCP Server Ecosystem. Nothing to install.

What risk level is get_stream_metrics? +

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

Can I rate-limit get_stream_metrics? +

Yes. Add a rate_limit block to the get_stream_metrics 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_stream_metrics completely? +

Set action: deny in the PolicyLayer policy for get_stream_metrics. 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_stream_metrics? +

get_stream_metrics is provided by the Claude MCP Server Ecosystem MCP server (coder-rl/claude_mcpserver_dev1). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

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