Every change Wellknown observed on this MCP server, newest first, with what it was before and what it became. Tool-surface changes carry the definition diff. Nothing here is edited after the fact.
Authorization not required, issuer https://auto411.us.auth0.com/
Authorization not required, issuer https://auto411.us.auth0.com/
Authorization not required, issuer https://auto411.us.auth0.com/
Authorization not required, issuer https://auto411.us.auth0.com/
Changed the definition of "get_vehicle_efficiency", "get_vehicle_fitment", "get_vehicle_safety" and 2 more
ReturnUse this for available EPAefficiencycity,onlyhighway,whenandthecombinedEPAMPG,candidateMPGe,isrange,safelyfuel-cost,
Certificate recorded, valid to 2026-12-25
Authorization not required
Unknown → Live
First tool surface recorded: 5 tools (server version 3.0.0)
https://mcp.411specs.com/mcp (mcp_streamable_http) — from mcp_registry, with the record
Showing the latest 10 events. The API returns up to 500 and filters by kind: ?kind=tool_surface_changed
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{"destructiveHint":false,"openWorldHint":false,"readOnlyHint":true}GetVehicleWheel and Tire Fitment
ReturnUsevehiclethis for wheel and tire fitmentfactsafterincludingidentifyingtiresa vehicle by VIN or year, make, andavailablemodel.wheelReturnsfitmentavailablespecificationsOEMsuchtireassizes, bolt pattern / PCD, center bore, wheel offset, and threadsize./ lug size without guessing through ambiguous configurations.
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{"destructiveHint":false,"openWorldHint":false,"readOnlyHint":true}Get Vehicle Safety InformationReturnUseNHTSAthisYMM-scopedfor available NHTSA-backed recalls, complaints, investigations, manufacturer communications, and safety ratings.TheseSafety facts remain explicitly YMM-scoped and neverproveestablish configuration identity.
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ReturnUseMCP-permittedthisnormalizedwhen engine and powertrain specifications are needed foroneasafelyvehicleresolvedidentifiedAUTO411byconfiguration.VIN or year, make, and model. Returns normalized supported facts such as engine, displacement, cylinders, horsepower, transmission, drivetrain, and fuel type only after identity resolves safely.
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