stats-mcp

MCP server: descriptive statistics over a numeric array. Returns count, sum, mean, median, min, max, sample stddev/variance, and configurable percentiles (linear interpolation, NumPy-default). No deps.

Tool

summary

{ "values": [1, 2, 3, 4, 5, 6, 7, 8, 9, 10] }

→

{
  "count": 10, "sum": 55,
  "mean": 5.5, "median": 5.5,
  "min": 1, "max": 10,
  "stddev": 3.027650, "variance": 9.166667,
  "percentiles": { "p25": 3.25, "p50": 5.5, "p75": 7.75, "p90": 9.1, "p95": 9.55, "p99": 9.91 }
}

Default percentiles: [25, 50, 75, 90, 95, 99]. Override via percentiles: [...].

Configure

{ "mcpServers": { "stats": { "command": "npx", "args": ["-y", "@mukundakatta/stats-mcp"] } } }

License

MIT.