Koskamo

Rigor MCP

A community-driven MCP server providing verified statistical inference for AI agents. It supports classical and non-parametric hypothesis testing, correlation, regression, effect sizes, power analysis, and multiple-comparisons correction. It includes a test-recommendation helper and batch pairwise-comparison tools, implemented using pure standard library statistics without external dependencies.

Package and access

Local package with source-attributed installation metadata. Koskamo does not execute packages during review.

Rigor MCP logo, by mrnhCommunity listingLocal stdioSource reviewed; not executedPublished by mrnh
You need:pip install rigor-mcp
Vendor documentation

What you can do with it

  • Perform hypothesis tests (t-tests, z-tests, chi-squared) for AI agents
  • Calculate power and sample size for experimental designs
  • Apply multiple-comparisons corrections to statistical results
  • Use a test-recommendation helper to select appropriate statistical tests

Source and maintenance

Community listingRegistry 0.5.0
mcp-registry: io.github.mrnh/rigor-mcp@0.5.0Source repository
Maintenance checked

Packages and installation

Source-provided package data. Koskamo has not executed or live-probed this package.

rigor-mcp 0.5.0

pypiuvx
rigor-mcp package definition
{
  "version": "0.5.0",
  "transport": "stdio",
  "identifier": "rigor-mcp",
  "runtimeHint": "uvx",
  "registryType": "pypi"
}

Tools

Reported by the attributed source; not independently observed by Koskamo.

No tool definitions available.

Connect from your client

Each snippet configures the same source-provided package; replace placeholders before use.

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Cursor

Merge this local stdio configuration, replace every placeholder environment value, and restart Cursor. Koskamo has not executed this package.
Cursor configuration
{
  "mcpServers": {
    "rigor-mcp": {
      "command": "uvx",
      "args": [
        "rigor-mcp==0.5.0"
      ]
    }
  }
}

Cline

Merge this local stdio configuration, replace every placeholder environment value, and restart Cline. Koskamo has not executed this package.
Cline configuration
{
  "mcpServers": {
    "rigor-mcp": {
      "command": "uvx",
      "args": [
        "rigor-mcp==0.5.0"
      ]
    }
  }
}

VS Code

Merge this local stdio configuration, replace every placeholder environment value, and restart VS Code. Koskamo has not executed this package.
VS Code configuration
{
  "servers": {
    "rigor-mcp": {
      "type": "stdio",
      "command": "uvx",
      "args": [
        "rigor-mcp==0.5.0"
      ]
    }
  }
}

Claude Desktop

Merge this local stdio configuration, replace every placeholder environment value, and restart Claude Desktop. Koskamo has not executed this package.
Claude Desktop configuration
{
  "mcpServers": {
    "rigor-mcp": {
      "command": "uvx",
      "args": [
        "rigor-mcp==0.5.0"
      ]
    }
  }
}

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