{"uid":"cap_ycY-Mtc97gGroEkNiVcen","slug":"faultcode-diagnostic-mcp-vehicle-dtc-lookup-caf6b4da","name":"Faultcode Diagnostic MCP – Vehicle DTC Lookup","description":"What a vehicle fault code means, with source-attributed generic and make-specific definitions and any disagreement between sources stated.","url":"https://faultcode-diagnostic-mcp.bowling-anthony.workers.dev/dtc","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET"],"type":"string"},"queryParams":{"type":"object"}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.006","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.006/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.006","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.006","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_41xCtuG04Jw_1AirbBP_a","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.006","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns source-attributed generic and make-specific definitions for a vehicle OBD fault code (DTC), including any disagreements between sources.","exampleAgentPrompt":"My car is showing fault code P0420 and it's a Toyota Camry — can you look up what that DTC means, including any make-specific info and whether sources disagree on the definition?","exampleUseCases":[{"title":"Check engine light diagnosis","prompt":"My check engine light came on and the scanner shows P0171 on my 2018 Ford F-150 — what does that fault code mean, and is there anything Ford-specific I should know about it?"},{"title":"Pre-purchase vehicle inspection","prompt":"I'm looking at a used Honda Civic that has stored fault code P0301 — can you look up what that DTC means and whether there are any make-specific concerns for Honda?"},{"title":"Fleet maintenance triage","prompt":"One of our delivery vans just threw code P0700 — can you decode that fault code and tell me if the generic and make-specific definitions agree, so I can decide how urgent this is?"}],"resultDescription":"A structured response containing the generic OBD-II definition of the requested DTC, any make-specific interpretations sourced from relevant databases, source attribution for each definition, and an explicit statement of any disagreements or conflicts between sources.","failureModes":["Unknown or non-standard DTC returns no results or an empty definition","Missing or malformed fault code query parameter causes a 400 error","Very rare or proprietary manufacturer codes may only have generic definitions with no make-specific data","Network timeout or upstream source unavailability returns a 5xx error"],"whenToPreferThis":"Choose this endpoint when you need authoritative, source-attributed DTC definitions with explicit conflict detection between generic OBD-II standards and manufacturer-specific interpretations — especially useful when diagnosing make-specific issues or when you need to know if sources disagree rather than just getting a single definition.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T18:36:36.706Z","isFirstParty":false}