{"domain":"checkfitment.com","name":"CheckFitment","url":"https://inite.ai/en/atlas/checkfitment.com","site":"https://checkfitment.com","summary":"Free online calculators that check whether wheels fit a vehicle by bolt pattern, offset, backspacing and tire clearance.","forWhom":"Drivers checking whether aftermarket wheels or tires fit their vehicle before buying","useCases":["check bolt pattern and offset for a wheel","measure tire clearance before fitting larger wheels","recalculate speedometer reading after changing tire size"],"categories":[],"pricing":null,"priceMoves":[],"interfaces":{"readOn":"2026-10-24","apiDocs":null,"openapi":null,"mcp":[{"name":"com.checkfitment/checkfitment","tie":"namespace","registered":true,"remotes":["https://checkfitment.com/mcp?src=mcp"],"packages":[],"probe":{"state":"open","checkedOn":"2026-10-24","toolCount":6,"tools":["bolt_pattern_lookup","wheel_fitment_check","tire_size_compare","wheel_spacer_calculator","gear_ratio_calculator","bolt_pattern_facts"],"serverName":"checkfitment"}}],"mcpServerCard":null,"status":null},"mcpMeasured":{"server":"https://checkfitment.com/mcp?src=mcp","checkedSince":"2026-10-24","dailyChecks":4,"uptimePercent":null,"medianMs":183,"signIn":"none","clientRegistration":null,"tools":6,"contextTokens":1632,"definitionsGrade":"B","definitionsScore":89,"typedResults":6,"failingChecks":{"params_described":4},"warnings":{},"coverage":{"share":1,"cases":[{"useCase":"check bolt pattern and offset for a wheel","verdict":"covered","firstTool":"bolt_pattern_lookup","checks":null},{"useCase":"measure tire clearance before fitting larger wheels","verdict":"covered","firstTool":"wheel_fitment_check","checks":null},{"useCase":"recalculate speedometer reading after changing tire size","verdict":"covered","firstTool":"tire_size_compare","checks":null}]},"adoption":{"npmWeekly":null,"pypiWeekly":null,"githubStars":null},"score":null,"advice":{"verdict":"unproven","why":["its tools do every use case checked: \"check bolt pattern and offset for a wheel\", \"measure tire clearance before fitting larger wheels\", \"recalculate speedometer reading after changing tire size\"","checked on 4 of the 7 days it takes to judge reliability"],"how":["for \"check bolt pattern and offset for a wheel\", the likely first call is bolt_pattern_lookup","for \"measure tire clearance before fitting larger wheels\", the likely first call is wheel_fitment_check","for \"recalculate speedometer reading after changing tire size\", the likely first call is tire_size_compare","parameters are untyped or undescribed in 4 of 6 tools: check arguments before calling"]},"method":"https://inite.ai/en/atlas/mcp/report"},"connect":{"order":["mcp"],"mcp":[{"name":"com.checkfitment/checkfitment","url":"https://checkfitment.com/mcp?src=mcp","answers":"open","checkedOn":"2026-10-24","weakTie":false,"registry":"https://registry.modelcontextprotocol.io/v0/servers?search=com.checkfitment%2Fcheckfitment","config":{"mcpServers":{"checkfitment":{"url":"https://checkfitment.com/mcp?src=mcp"}}},"install":{"transport":"http","claudeCode":"claude mcp add --transport http checkfitment https://checkfitment.com/mcp?src=mcp","cursor":"cursor://anysphere.cursor-deeplink/mcp/install?name=checkfitment&config=eyJ1cmwiOiJodHRwczovL2NoZWNrZml0bWVudC5jb20vbWNwP3NyYz1tY3AifQ%3D%3D","vscode":"vscode:mcp/install?%7B%22name%22%3A%22checkfitment%22%2C%22type%22%3A%22http%22%2C%22url%22%3A%22https%3A%2F%2Fcheckfitment.com%2Fmcp%3Fsrc%3Dmcp%22%7D","connector":{"url":"https://checkfitment.com/mcp?src=mcp","note":"Add it as a custom connector in the client’s settings; the client opens the sign-in itself when the server asks for one."}}}],"openapi":null,"apiDocs":null,"llmsTxt":null,"status":null,"readOn":"2026-10-24"},"trust":{"readOn":"2026-10-24","certifications":["gdpr"],"training":{"stance":"no","about":"vendor","quote":"We do not use such data to develop, improve or train generalized AI or machine-learning models, we do not transfer it to third parties, we do not sell it, and no human reads it.","url":"https://checkfitment.com/privacy"}},"used":null,"alive":100,"traits":{"buyer":"consumer","deployment":"saas-only","developerFocus":false,"readAt":"2026-10-24"},"verifiedPlans":null,"fromVendor":null}