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Grafana-Loki MCP Server

@tumf

代码仓库

关于 Grafana-Loki MCP Server

Grafana Loki MCP Repository

基本信息

分类

开发工具

许可证

MIT

运行时

python

传输方式

stdio

发布者

tumf

配置

使用下面的配置,将此服务器添加到你的 MCP 客户端。

{
  "mcpServers": {
    "grafana-loki-mcp": {
      "command": "uv",
      "args": [
        "venv"
      ]
    }
  }
}

工具

未检测到工具

工具是从 README 中自动提取的。维护者可以在 ## Tools 标题下列出工具,即可填充这部分内容。

概览

What is Grafana-Loki MCP Server?

It is a FastMCP server that allows querying Loki logs from a Grafana instance. It is intended for developers and operations teams who need to interact with Loki log data programmatically through the Model Context Protocol.

How to use Grafana-Loki MCP Server?

Install via pip install grafana-loki-mcp or run with uvx grafana-loki-mcp. Configure it by setting the GRAFANA_URL and GRAFANA_API_KEY environment variables, or pass them as command-line arguments (-u and -k). The server supports both stdio and SSE transport protocols.

Key features of Grafana-Loki MCP Server

  • Query Loki logs through the Grafana API
  • Retrieve Loki label names and label values
  • Format query results as text, JSON, or markdown
  • Supports stdio and SSE transport protocols
  • Accepts Grafana-style relative time ranges (e.g., now-1h)
  • Limits log line length per entry (configurable max per line)

Use cases of Grafana-Loki MCP Server

  • Integrate Loki log queries into MCP‑compatible AI assistants and tools
  • Automate log analysis pipelines by fetching and formatting logs
  • Programmatically retrieve label metadata for log exploration
  • Build custom log dashboards or alerts using external scripts

FAQ from Grafana-Loki MCP Server

What are the runtime requirements?

Python 3.10 or higher, plus the FastMCP and Requests libraries.

How do I configure the server with Grafana?

Provide your Grafana instance URL and API key either via environment variables (GRAFANA_URL, GRAFANA_API_KEY) or with command-line arguments -u and -k.

What transport protocols does the server support?

It supports both stdio (default) and sse (set with --transport sse).

How can I query logs and format the results?

Use the query_loki tool with parameters such as query, start, end, limit, direction, and max_per_line. Pass the results to format_loki_results to output them in text, JSON, or markdown.

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