MCPVault

query_loki

MCP tool from Grafana Loki MCP by tumf

Query Loki logs through Grafana.

How to use it

query_loki is exposed by the Grafana Loki MCP MCP server. Add the server to your MCP client (Claude Desktop, Cursor, Windsurf and others), and the query_loki tool becomes available to the model automatically. See the full listing for setup details and every tool this server provides.

Install Grafana Loki MCP

$pip install grafana-loki-mcp
FULL GRAFANA LOKI MCP LISTING

Other tools in Grafana Loki MCP (12)

direction

Query direction ('forward' or 'backward', default: 'backward')

end

End time (ISO format, Unix timestamp, or Grafana-style relative time like 'now', default: now)

format_loki_results

Format Loki query results in a more readable format.

format_type

Output format ('text', 'json', or 'markdown', default: 'text')

get_loki_label_values

Get values for a specific label from Loki.

get_loki_labels

Get all label names from Loki.

label

Label name

limit

Maximum number of log lines to return (default: 100)

max_per_line

Maximum characters per log line (0 for unlimited, default: 100)

query

Loki query string

results

Loki query results from queryloki

start

Start time (ISO format, Unix timestamp, or Grafana-style relative time like 'now-1h', default: 1 hour ago)