Name: Loki MCP Server
Author: ghrud92

Question 1

What is the Model Context Protocol (MCP)?

Accepted Answer

MCP (Model Context Protocol) is an open protocol that standardizes how applications provide context to Large Language Models (LLMs), enabling them to interact with external data sources and tools.

Question 2

What is Grafana Loki?

Accepted Answer

Grafana Loki is a horizontally scalable, highly available, multi-tenant log aggregation system inspired by Prometheus. It is designed to be very cost effective and easy to operate.

Question 3

What is `logcli`?

Accepted Answer

`logcli` is a command-line tool for querying Grafana Loki logs. The Simple Loki MCP Server uses `logcli` to interact with the Loki server.

Question 4

What are the prerequisites for using the Simple Loki MCP Server?

Accepted Answer

You need Node.js v16 or higher, TypeScript, `logcli` installed and accessible in your PATH, and access to a Loki server instance.

Question 5

How do I install the Simple Loki MCP Server?

Accepted Answer

You can install it via Smithery using the command `npx -y @smithery/cli install @ghrud92/simple-loki-mcp --client claude`, or manually by cloning the repository, installing dependencies, and building the project.

Question 6

How do I configure the Simple Loki MCP Server?

Accepted Answer

You can configure it using environment variables or a `logcli-config.yaml` file.

Question 7

What environment variables can I use to configure the Simple Loki MCP Server?

Accepted Answer

You can use `LOKI_ADDR`, `LOKI_USERNAME`, `LOKI_PASSWORD`, `LOKI_TENANT_ID`, `LOKI_BEARER_TOKEN`, `LOKI_BEARER_TOKEN_FILE`, `LOKI_CA_FILE`, `LOKI_CERT_FILE`, `LOKI_KEY_FILE`, `LOKI_ORG_ID`, `LOKI_TLS_SKIP_VERIFY`, `LOKI_CONFIG_PATH`, and `DEBUG`.

Question 8

Where can I place the `logcli-config.yaml` file?

Accepted Answer

You can place it in a custom path specified by `LOKI_CONFIG_PATH`, the current working directory, or your home directory (`~/.logcli-config.yaml`).

Question 9

How do I start the Simple Loki MCP Server?

Accepted Answer

Run `npm start` to start the server, or `npm run dev` for development.

Question 10

What MCP tools are available?

Accepted Answer

The available tools are `query-loki`, `get-label-values`, and `get-labels`.

Question 11

What is UBOS and how does the Simple Loki MCP Server integrate with it?

Accepted Answer

UBOS is a full-stack AI Agent development platform. The Simple Loki MCP Server integrates with UBOS to enable AI Agents to access and analyze log data from Grafana Loki, facilitating AI-driven troubleshooting, proactive monitoring, security auditing, and performance optimization.

Question 12

What is LogQL?

Accepted Answer

LogQL is Loki's query language. The Simple Loki MCP Server offers complete support for LogQL.

Loki MCP Server

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