DERATE — truck fault codes

app.derate由 derate.app 发布官方发布者v2.0.0更新于 Oct 24, 2026

Heavy-duty truck SPN/FMI and OBD fault codes: meaning, safe-to-drive verdict, parts and recalls.

已验证Streamable HTTP可网页运行位置与生活知识与记忆

概览

AI 生成的概览

远程 MCP 服务器，让助手查询重型卡车故障码、能否继续行驶的判断、配件、召回信息和 DERATE 指南。

可以做什么
按 SPN/FMI、P 码或症状查询并解释卡车故障码，给出严重程度、可能原因、检测项目与费用估算，并列出演示诊断中的故障码或支持的发动机系列与协议。获取某个故障码能否继续行驶的判断，以及用通俗语言解释降扭或动力损失。搜索故障码库和 DERATE 指南与新闻，并按 slug 读取完整指南。获取召回检查指引、数据集说明、价格、应用下载链接和完整演示诊断。
适用场景
适合司机、维修人员或车队助手需要解读柴油卡车故障码或降扭症状、判断继续行驶是否安全，或查找 DERATE 已发布的指南、召回指引和价格时使用。
运行要求
位于 derate.app 的远程 streamable HTTP 端点；未声明认证、环境变量或请求头。DERATE 应用本身是 iOS 和 Android 移动应用。
安装前请注意
诊断结果仅供参考，且仅限 DERATE 的代码库；未知代码返回 unknown。付费方案需在移动应用内购买，查询价格可能导向付费。召回指引基于 NHTSA，并链接到各品牌来源。

安装

在 SourceWeft 中

  1. 打开 控制台中的 DERATE — truck fault codes，将其添加到工作区。
  2. 为需要使用其工具的对话启用该服务。

Web executable，通过 Streamable HTTP。 远程服务在工作区中配置后即可从网页运行时运行。

交给智能体安装

把这段提示词粘贴到 Claude Code、Codex、Cursor 等智能体，或 SourceWeft 对话中。智能体会读取该服务器的安装指南，先向你展示发布者、端点和登录方式，经你同意后再把它添加到你的客户端。密钥不会写进任何命令。

阅读 https://sourceweft.com/mcp/app.derate%2Fderate/install.md，并按其中说明把这个 MCP 服务器接入我的客户端。修改任何配置之前，先告诉我它的发布者、端点和登录方式，等我确认。不要把 API 密钥写进命令或我会提交的文件；问我密钥应从哪里获取。

查看智能体所依据的安装指南

其他 MCP 客户端

把它添加到你客户端的 mcpServers 配置中。

{
  "mcpServers": {
    "derate-truck-fault-codes": {
      "type": "http",
      "url": "https://derate.app/mcp"
    }
  }
}

工具

15

buscar_codigo

Search truck fault code / Buscar código

Search DERATE's 56-code heavy-truck library by SPN/FMI, P-code or free text. Returns severity, derates yes/no, meaning, part and estimated part-price range, and the page URL. / Busca en la biblioteca de códigos de DERATE.

输入参数langquery必填

es_seguro_manejar

Is it safe to drive? / ¿Es seguro manejar?

Safe-to-drive verdict (stop / service_soon / info) for a truck fault code, from DERATE's library only. Unknown codes return 'unknown'. / Veredicto de si es seguro seguir manejando.

输入参数code必填lang

retiros_de_camion

Truck recalls / Retiros de camión

How to check heavy-truck safety recalls (NHTSA-based), with per-make source links for Freightliner, Volvo, Kenworth, Peterbilt, International, Mack and Western Star. / Cómo revisar retiros de seguridad.

输入参数langmakelimitquery

get_data_notes

Data quality notes / Notas de calidad de datos

DERATE dataset notes: code count, sources, known gaps, license (CC BY 4.0), how to cite and download URLs. / Notas de calidad, licencia y cómo citar.

输入参数lang

search_guides

Search guides and news / Buscar guías y noticias

Search DERATE's truck-driver guides and trucking news (derate, DEF, emissions, recalls, enforcement, market). Returns title, quick answer and derate.app URL. / Busca en las guías y noticias de DERATE.

输入参数langquery必填

get_guide

Get a guide or news article / Ver guía o noticia

Full text (markdown) of one DERATE guide or news article by slug, with sources and the derate.app URL to cite. / Texto completo de una guía o noticia.

输入参数langslug必填

get_truck_fault_code

Get truck fault code

Look up a diesel truck fault code (J1939 SPN/FMI such as 'SPN 3251 FMI 0', or an OBD-II code such as 'P2002') in DERATE's public fault-code library. Returns what the code means, its severity, whether it is safe to keep driving, probable causes, the recommended tests, and the canonical URL of the public page for that code. Works without any account.

输入参数code必填langengine_family

interpret_derate

Interpret an engine derate

Explain a diesel truck engine derate or power-loss symptom described in plain language (for example 'DEF light on and truck limited to 55 mph'). Returns the most likely cause, how urgent it is, the immediate action to take, and matching public fault-code pages. This is the free public interpretation; the full guided diagnosis with tests and a work order runs in the DERATE app.

输入参数codelangsymptom必填engine_family

search_fault_code_library

Search the fault code library

Full-text search over DERATE's public diesel truck fault-code library by code, system, dashboard light or symptom words. Returns a list of matching entries with code, title, severity, system and the canonical public URL.

输入参数langlimitquery必填severity

list_supported_engine_families

List supported engine families

List the diesel truck engine families and code protocols DERATE interprets (J1939 SPN/FMI and OBD-II), so an agent knows whether a given truck is covered before looking up a code.

无需输入参数。

get_pricing

Get DERATE pricing

List DERATE's plans and prices in USD. The app is a free download; plans are purchased inside the iOS/Android app (App Store / Google Play). Monthly Driver and Shop plans include a 7-day free trial for new subscribers.

无需输入参数。

get_diagnosis

Get diagnosis

Return the full DERATE demo diagnosis for a truck: verdict (STOP/CAUTION/CLEAR), derate countdown, every fault code and the work order summary.

输入参数lang

list_fault_codes

List fault codes

List the fault codes (SPN/FMI) in the current DERATE diagnosis with severity, system, fault type and whether they are a root cause.

输入参数lang

explain_fault_code

Explain fault code

Explain a truck fault code or symptom in DERATE terms: plain-language meaning, severity, probable causes, recommended tests with expected values, repair steps and cost estimate.

输入参数langquery必填

版本历史

1
  1. v2.0.0最新Oct 10, 2026

评分

已满足适用检查项的 83%

该评分衡量此收录条目的完整程度，依据注册中心条目、端点与公开来源计算得出。它不是对服务器本身的评价，也不表示服务器安全或当前可用：可连通性是带日期的检查结果，评分也不包含安装量或用户评价。

  • 近 30 天内可连通必需25 分
  • 已声明认证方式必需10 分
  • 已列出工具必需15 分
  • 描述必需15 分
  • 图标10 分
  • 文档15 分

    请声明包含 README 的 GitHub 仓库，或在 OAuth 受保护资源元数据中提供 resource_documentation。

  • 许可证不适用

    托管服务按其提供方的条款使用，因此这里不要求许可证。此检查项不计入百分比。