mcp-server-dataset

MCP (Model Context Protocol) server for the Scalyr/DataSet log management API. Allows AI assistants like Claude to query logs, count events, analyze field distributions, run PowerQueries, and retrieve configuration files.

Installation

{
  "mcpServers": {
    "scalyr": {
      "command": "npx",
      "args": ["-y", "mcp-server-dataset"],
      "env": {
        "SCALYR_API_READ_KEY": "<your-api-token>"
      }
    }
  }
}

Environment Variables

Tools

query_logs

Search logs with automatic pagination. Follows continuationToken internally so you get all matching results in one call.

Parameters:

• filter (string, required) — Scalyr filter expression, e.g. $serverHost == "myserver" level == "ERROR"
• startTime (string, required) — Relative (60m, 24h, 7d) or absolute timestamp
• endTime (string, optional) — End of time range, defaults to now
• maxCount (number, optional) — Max events to return (default 500, max 5000)
• maxPages (number, optional) — Max pagination requests (default 10, max 50)
• priority (string, optional) — Scanning budget: low (default), medium, high

count

Count matching log events using Scalyr's numericQuery endpoint.

Parameters:

• filter (string, required) — Scalyr filter expression
• startTime (string, required) — Start of time range
• endTime (string, optional) — End of time range

facets

Get the distribution of values for a specific field.

Parameters:

• filter (string, required) — Scalyr filter expression
• field (string, required) — Field name, e.g. level, status, $serverHost
• startTime (string, required) — Start of time range
• endTime (string, optional) — End of time range
• maxCount (number, optional) — Max distinct values (default 50)

power_query

Run a Scalyr PowerQuery expression with aggregation, grouping, and filtering.

Parameters:

• query (string, required) — PowerQuery expression
• startTime (string, required) — Start of time range
• endTime (string, optional) — End of time range

get_file

Retrieve a configuration file from Scalyr/DataSet.

Parameters:

• path (string, required) — File path, e.g. /scalyr/alerts

License

MIT