com.checkfitment/checkfitment

up checked 2026-11-11T01:37:34.976Z

Unclaimed · Unverified

Publisher-provided title

CheckFitment

Publisher-provided description

Bolt patterns and wheel specs by vehicle, wheel and tire fitment, spacer and gear ratio maths.

Summary by lookupd

Looks up bolt patterns, wheel and tire specs by vehicle, and computes fitment, spacer and gear ratio figures for vehicle modifications.

Install

Claude Code, remote (streamable-http)

claude mcp add --transport http checkfitment 'https://checkfitment.com/mcp?src=mcp'

Codex, remote (streamable-http)

codex mcp add checkfitment --url 'https://checkfitment.com/mcp?src=mcp'

Cursor, remote (streamable-http) → .cursor/mcp.json

{
  "mcpServers": {
    "checkfitment": {
      "url": "https://checkfitment.com/mcp?src=mcp"
    }
  }
}

Other clients: docs. Or tell your agent: Set up lookupd for me: read https://lookupd.com/agent.md and follow it.

Publisher-provided text

bolt_pattern_lookup Use for "what is the bolt pattern on a 2019 Ford F-150", lug torque, center bore, thread size, OEM wheel size, offset or tire size of a vehicle, or "will these
wheel_fitment_check Use to compare a current wheel (and tire) with a new one: how far the outer edge pokes toward the fender and the inner edge toward the suspension, the diameter
tire_size_compare Use for "what changes if I go from 265/70R17 to 285/75R17", "how far off is my speedometer with 33s", or odometer error after a tire change. Returns diameter, w
wheel_spacer_calculator Use for "do I need spacers", "what spacer gets +35 wheels to +20", "is a 10 mm slip-on spacer safe". A spacer lowers the effective offset by its thickness. Retu
gear_ratio_calculator Use for "what does my 3.73 axle behave like on 35s", "what ratio do I need to regear for 33s", RPM at highway speed after a tire change, or the crawl ratio (wit
bolt_pattern_facts Use for "what is 5x114.3 in inches", "is 5x114.3 the same as 5x115", "will 6x135 wheels fit 6x139.7", or which vehicles use a pattern. Converts mm and inch nota

Shows this live status and links here; updates hourly.

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