ReactionMetric MCP

io.github.7l7/reactionmetric-mcpVersion 1.0.0

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

Status

Responds150 msNov 14, 2026, 14:34 UTCAnswered our handshake without sign-in.

We could not refresh it, so this page shows the last copy.

Data from the official MCP Registry, checked by run.zero. How we check

Streamable HTTP

https://reactionmetric.com/mcpResponds150 msNov 14, 2026, 14:34 UTC

No sign-in

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

1
2
3

Settings > Connectors > Add custom connector
Name: reactionmetric-mcp
Remote MCP server URL: https://reactionmetric.com/mcp

{
  "mcpServers": {
    "reactionmetric-mcp": {
      "url": "https://reactionmetric.com/mcp"
    }
  }
}

code --add-mcp '{"name":"reactionmetric-mcp","type":"http","url":"https://reactionmetric.com/mcp"}'

Built your own server? run.zero hosts MCP servers on European infrastructure.

2 tools

Tools of ReactionMetric MCP
	Description		Read-only	Idempotent	Open world
`find_reaction_test`Find the matching ReactionMetric browser test page.	Find the matching ReactionMetric browser test page.	Not declared	Not declared	Not declared	Not declared
`summarize_reaction_trials`Calculate a transparent median of five user-supplied valid browser-observed reaction times in milliseconds; no calibration or population percentile claims.	Calculate a transparent median of five user-supplied valid browser-observed reaction times in milliseconds; no calibration or population percentile claims.	Not declared	Not declared	Not declared	Not declared

Registry status: Active
Published: Oct 16, 2026
Updated: Oct 16, 2026
Website: https://reactionmetric.com/⁠ (opens in a new tab)
Repository: Not given
Categories (suggested): Browser automationSuggested categories are assigned automatically from the registry text and may be wrong. Verified operators can correct them.
GDPR: Not declared