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Wenmar Open

com.wenmarpro/wenmar-open · v0.2.0

Measured by MCP Station

Description written by the publisher, not verified

Free VIN decoder, recalls, service bulletins, trouble codes and labour times. No key.

Connect

claude mcp add --transport http wenmar-open https://open.wenmarpro.com/mcp

{
  "mcpServers": {
    "wenmar-open": {
      "url": "https://open.wenmarpro.com/mcp"
    }
  }
}

Tools as reported by the server

• wenmar_vin
  Decode vehicle identification numbers into year, make, model, trim, engine, drivetrain, safety equipment and the matching catalog entry. action=decode takes `vin` (and optionally `year` to override the model year). action=batch takes `vins`, at most 50, and returns one result per VIN in order. A wro
• wenmar_vehicles
  Look up vehicles by year, make, model, submodel and engine. Actions: years; makes (optional `year`); models (`make`, optional `year`); submodels (`make`, `model`, `year`); engines (`make`, `model`, `year`, optional `submodel`); search (`query`, such as "2019 civic si" or "chevy 1500"); entry (`id`,
• wenmar_recalls
  Recall campaigns from NHTSA (United States) and Transport Canada that may apply to a vehicle. A campaign lists a year, a make and a model, so every answer has may_apply: true. It may apply; confirm by VIN with the manufacturer, or at the addresses in `lookup`. This is never a lookup by VIN. action=v
• wenmar_bulletins
  Manufacturer communications NHTSA publishes: service bulletins, service campaigns, warranty extensions and over-the-air updates. Each has NHTSA's summary, the manufacturer's own document number, and `document`, the address NHTSA's copy of the document is expected at (not confirmed; null for old ones
• wenmar_codes
  Generic OBD-II trouble codes, described in Wenmar Open's own words: a title, what the code means, common causes, first checks, the components it concerns and related codes. Only codes every maker uses the same way are described (P0, P2, P3400 and up, B0, C0, U0, U3). Manufacturer-specific codes are
• wenmar_labor
  Wenmar's own estimates of the hours a repair job takes: written by people who do the work and later measured from repair orders, never from a labour guide. An estimate, not a quote. Rust, seized fasteners and added equipment change the time. action=jobs lists the jobs an estimate can be about; with
• wenmar_payroll_deductions
  Works out the deductions from one regular pay in Ontario by CRA's T4127 formulas (Option 1): federal and Ontario income tax, CPP, CPP2 and EI, the net pay, the employer's CPP, CPP2 and EI, and every T4127 factor used with what it means. Takes `frequency` (weekly, biweekly, semi-monthly or monthly) a

Tool changes

• 2026-10-20: wenmar_vin, wenmar_vehicles, wenmar_recalls, wenmar_bulletins, wenmar_codes, wenmar_labor, wenmar_payroll_deductions
• 2026-10-16: wenmar_vin, wenmar_vehicles, wenmar_recalls, wenmar_bulletins, wenmar_codes, wenmar_labor

Website · JSON · Text for agents · Registry updated 2026-10-13