find_error_pattern_logs

Searches Loki logs for elevated error patterns compared to the last day\

SERVERGrafana MCP Server SOURCE0xteamhq/mcp-grafana

Low RISK CLASS

Category Read

Parameters 00 required

Recommended Allowedsee the rule below

Registry record Grade C, identity unverified Pull the record →

This record as markdown: /tools/0xteamhq-mcp-grafana/find-error-pattern-logs.md

WHAT IT DOES

What find_error_pattern_logs does on Grafana MCP Server

AI agents call find_error_pattern_logs to retrieve information from Grafana 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 find_error_pattern_logs is rated Low

This tool performs a comparative search/query of log data (comparing error patterns to historical baseline from the last day). It has no side effects, does not modify data, execute code, delete records, or incur financial obligations.

From the tool's definition Tool name and description indicate it 'Searches Loki logs for elevated error patterns' — a read-only query operation that retrieves and analyzes existing log data without modifying, deleting, or executing operations.

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs find_error_pattern_logs safely

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

find_error_pattern_logs Allowed

find_error_pattern_logs 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": {
    "find_error_pattern_logs": {}
  }
}

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

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

FAQ

Questions about find_error_pattern_logs

What does the find_error_pattern_logs tool do? +

Searches Loki logs for elevated error patterns compared to the last day\. It is categorised as a Read tool in the Grafana MCP Server MCP Server, which means it retrieves data without modifying state.

How do I enforce a policy on find_error_pattern_logs? +

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

What risk level is find_error_pattern_logs? +

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

Can I rate-limit find_error_pattern_logs? +

Yes. Add a rate_limit block to the find_error_pattern_logs 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 find_error_pattern_logs completely? +

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

find_error_pattern_logs is provided by the Grafana MCP Server MCP server (0xteamhq/mcp-grafana). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

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