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ReactionMetric MCP

by 7l7 · remote · no sign-in to list tools · v1.0.0 · published by GitHub user 7l7

Five-trial reaction-time summary and links to browser-based reaction tests.

Read only
CompareRegistry entry

2 tools: 2 only read.

Scanned Oct 21, 2026

No check matched anything in the tool definitions. No finding is not a safety guarantee. How the checks work.

claude mcp add --transport http reactionmetric https://reactionmetric.com/mcp

Tools

Open a tool for its reasons and full description. Descriptions are the publisher's own words, shown as they are.

2 tools

Only reads 2Claude Code: allow
  • find_reaction_testFind the matching ReactionMetric browser test page.No findings

    Why it is in this group

    • The name "find_reaction_test" says "find": a word for reading.
    Description, as the server wrote it
    Find the matching ReactionMetric browser test page.
  • summarize_reaction_trialsCalculate a transparent median of five user-supplied valid browser-observed reaction times in milliseconds; no calibration or population percentile claims.No findings

    Why it is in this group

    • The name "summarize_reaction_trials" says "summarize": a word for reading.
    Description, as the server wrote it
    Calculate a transparent median of five user-supplied valid browser-observed reaction times in milliseconds; no calibration or population percentile claims.

This is not a safety rating, and no finding is not a safety guarantee. The groups and findings come from fixed checks of the tool definitions the server returned on the date shown, not from its code or what it does when called. How the checks work.

Install

Pinned to version 1.0.0. Values in angle brackets are yours to fill in.

claude mcp add --transport http reactionmetric https://reactionmetric.com/mcp

Run in a terminal.

Claude Code permissions

Allow the reads, ask before a change, deny the deletes. Paste into .claude/settings.json.

.claude/settings.json
{
  "permissions": {
    "allow": [
      "mcp__reactionmetric__summarize_reaction_trials",
      "mcp__reactionmetric__find_reaction_test"
    ],
    "ask": [],
    "deny": []
  }
}

Tools that only read are allowed, tools that change things ask first, tools that delete or cancel are denied. It assumes the server is installed as reactionmetric. Review it before you use it.