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layout default
title Chapter 7: Troubleshooting and Local Development
nav_order 7
parent Context7 Tutorial

Chapter 7: Troubleshooting and Local Development

Welcome to Chapter 7: Troubleshooting and Local Development. In this part of Context7 Tutorial: Live Documentation Context for Coding Agents, you will build an intuitive mental model first, then move into concrete implementation details and practical production tradeoffs.

This chapter provides operational guidance for debugging and local Context7 development.

Learning Goals

  • resolve common runtime and client connection issues
  • use alternate runtime commands when npx fails
  • run Context7 MCP server from source
  • validate integration with MCP Inspector

Common Fixes

  • upgrade to latest package release
  • verify Node.js v18+
  • test MCP endpoint reachability
  • use bunx/deno alternatives where needed
  • prefer remote HTTP mode to avoid local Node issues when possible

Local Dev Quick Path

git clone https://github.com/upstash/context7.git
cd context7
pnpm i
pnpm run build
node packages/mcp/dist/index.js

Source References

Summary

You now can operate and debug Context7 reliably across local and hosted setups.

Next: Chapter 8: Production Operations and Governance

Depth Expansion Playbook

Source Code Walkthrough

server.json

The server module in server.json handles a key part of this chapter's functionality:

{
  "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
  "name": "io.github.upstash/context7",
  "title": "Context7",
  "description": "Up-to-date code docs for any prompt",
  "repository": {
    "url": "https://github.com/upstash/context7",
    "source": "github"
  },
  "websiteUrl": "https://context7.com",
  "icons": [
    {
      "src": "https://raw.githubusercontent.com/upstash/context7/master/public/icon.png",
      "mimeType": "image/png"
    }
  ],
  "version": "2.0.0",
  "packages": [
    {
      "registryType": "npm",
      "identifier": "@upstash/context7-mcp",
      "version": "2.0.2",
      "transport": {
        "type": "stdio"
      },
      "environmentVariables": [
        {
          "name": "CONTEXT7_API_KEY",
          "description": "API key for authentication",
          "isRequired": false,
          "isSecret": true
        }
      ]
    },
    {

This module is important because it defines how Context7 Tutorial: Live Documentation Context for Coding Agents implements the patterns covered in this chapter.

docs/docs.json

The docs module in docs/docs.json handles a key part of this chapter's functionality:

{
  "$schema": "https://mintlify.com/docs.json",
  "theme": "mint",
  "name": "Context7 MCP",
  "description": "Up-to-date code docs for any prompt.",
  "colors": {
    "primary": "#10B981",
    "light": "#ECFDF5",
    "dark": "#064E3B"
  },
  "contextual": {
    "options": [
      "copy",
      "view",
      "chatgpt",
      "claude"
    ]
  },
  "navigation": {
    "groups": [
      {
        "group": "Overview",
        "pages": [
          "overview",
          "installation",
          "plans-pricing",
          "clients/cli",
          "adding-libraries",
          "api-guide",
          "skills",
          "tips"
        ]
      },
      {
        "group": "How To",

This module is important because it defines how Context7 Tutorial: Live Documentation Context for Coding Agents implements the patterns covered in this chapter.

eslint.config.js

The eslint.config module in eslint.config.js handles a key part of this chapter's functionality:

import tseslint from "typescript-eslint";
import eslintPluginPrettier from "eslint-plugin-prettier";

export default tseslint.config({
  // Base ESLint configuration
  ignores: ["node_modules/**", "build/**", "dist/**", ".git/**", ".github/**"],
  languageOptions: {
    ecmaVersion: 2020,
    sourceType: "module",
    parser: tseslint.parser,
    parserOptions: {},
    globals: {
      // Add Node.js globals
      process: "readonly",
      require: "readonly",
      module: "writable",
      console: "readonly",
    },
  },
  // Settings for all files
  linterOptions: {
    reportUnusedDisableDirectives: true,
  },
  // Apply ESLint recommended rules
  extends: [tseslint.configs.recommended],
  plugins: {
    prettier: eslintPluginPrettier,
  },
  rules: {
    // TypeScript rules
    "@typescript-eslint/explicit-module-boundary-types": "off",
    "@typescript-eslint/no-unused-vars": ["error", { argsIgnorePattern: "^_" }],
    "@typescript-eslint/no-explicit-any": "warn",
    // Prettier integration
    "prettier/prettier": "error",

This module is important because it defines how Context7 Tutorial: Live Documentation Context for Coding Agents implements the patterns covered in this chapter.

How These Components Connect

flowchart TD
    A[server]
    B[docs]
    C[eslint.config]
    A --> B
    B --> C
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