Queries Grafana Loki logs with LogQL through logcli, with authentication and several output formats.
Setup
Choose your client, copy the config, then fill in any required environment variables.
claude mcp add simple-loki --env LOKI_ADDR='<LOKI_ADDR>' -- npx -y simple-loki-mcp~/.codex/config.toml
[mcp_servers.simple-loki]
command = "npx"
args = ["-y", "simple-loki-mcp"]
env = { LOKI_ADDR = "<LOKI_ADDR>" }
# codex mcp add simple-loki --env LOKI_ADDR='<LOKI_ADDR>' -- npx -y simple-loki-mcp~/.cursor/mcp.json
{
"mcpServers": {
"simple-loki": {
"command": "npx",
"args": [
"-y",
"simple-loki-mcp"
],
"env": {
"LOKI_ADDR": "<LOKI_ADDR>"
}
}
}
}.vscode/mcp.json
{
"servers": {
"simple-loki": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"simple-loki-mcp"
],
"env": {
"LOKI_ADDR": "<LOKI_ADDR>"
}
}
}
}~/.gemini/settings.json
{
"mcpServers": {
"simple-loki": {
"command": "npx",
"args": [
"-y",
"simple-loki-mcp"
],
"env": {
"LOKI_ADDR": "<LOKI_ADDR>"
}
}
}
}claude_desktop_config.json
{
"mcpServers": {
"simple-loki": {
"command": "npx",
"args": [
"-y",
"simple-loki-mcp"
],
"env": {
"LOKI_ADDR": "<LOKI_ADDR>"
}
}
}
}.trae/mcp.json
{
"mcpServers": {
"simple-loki": {
"command": "npx",
"args": [
"-y",
"simple-loki-mcp"
],
"env": {
"LOKI_ADDR": "<LOKI_ADDR>"
}
}
}
}Environment variables
LOKI_ADDR
Replace the placeholders with your own credentials and keep them out of version control.