pre-deployment check

.claude/settings.local.json

@@ -13,7 +13,10 @@
       "WebFetch(domain:www.npmjs.com)",
       "WebFetch(domain:docs.stripe.com)",
       "Bash(npx vitest:*)",
-      "Bash(mpp-inspector flow:*)"
+      "Bash(mpp-inspector flow:*)",
+      "Bash(npx husky:*)",
+      "Bash(MPP_REAL_ENDPOINT_TESTS=true npm run test:integration)",
+      "Bash(ls C:/Users/AlexandreBenoit/Documents/Personal/MPP-Inspector/eslint.config.*)"
     ]
   }
 }

.github/dependabot.yml

@@ -0,0 +1,17 @@
+version: 2
+updates:
+  - package-ecosystem: npm
+    directory: /
+    schedule:
+      interval: weekly
+    groups:
+      dev-deps:
+        dependency-type: development
+      production-deps:
+        dependency-type: production
+    open-pull-requests-limit: 10
+
+  - package-ecosystem: github-actions
+    directory: /
+    schedule:
+      interval: weekly

.github/workflows/ci.yml

@@ -7,12 +7,11 @@ on:
     branches: [main]
 
 jobs:
-  build:
+  lint-and-unit:
     runs-on: ubuntu-latest
-
     strategy:
       matrix:
-        node-version: [18, 20, 22]
+        node-version: [20, 22]
 
     steps:
       - uses: actions/checkout@v4
@@ -26,11 +25,69 @@ jobs:
       - name: Install dependencies
         run: npm ci
 
-      - name: Lint
+      - name: Lint (typecheck)
         run: npm run lint
 
-      - name: Test
-        run: npm run test
+      - name: Lint (eslint)
+        run: npm run lint:eslint
+
+      - name: Format check
+        run: npm run format:check
+
+      - name: Unit tests with coverage
+        run: npm run test:coverage
+
+      - name: Build all packages
+        run: npm run build:all
+
+      - name: Security audit
+        run: npm audit --omit=dev --audit-level=high
+        continue-on-error: true
+
+  integration-mock:
+    runs-on: ubuntu-latest
+    needs: lint-and-unit
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Use Node.js 22
+        uses: actions/setup-node@v4
+        with:
+          node-version: 22
+          cache: npm
+
+      - name: Install dependencies
+        run: npm ci
+
+      - name: Build mock server
+        run: npm run build:mock
+
+      - name: Build CLI
+        run: npm run build
+
+      - name: Run integration tests (mock server)
+        run: npm run test:integration
+
+  integration-real:
+    runs-on: ubuntu-latest
+    needs: lint-and-unit
+    continue-on-error: true
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Use Node.js 22
+        uses: actions/setup-node@v4
+        with:
+          node-version: 22
+          cache: npm
+
+      - name: Install dependencies
+        run: npm ci
 
-      - name: Build
+      - name: Build CLI
         run: npm run build
+
+      - name: Run integration tests (real mpp.dev endpoint)
+        run: npm run test:integration:real
+        env:
+          MPP_REAL_ENDPOINT_TESTS: "true"

.github/workflows/publish.yml

@@ -115,4 +115,4 @@ jobs:
       - name: Publish Plugin (depends on CLI being available on npm)
         run: npm publish --workspace=packages/plugin --provenance --access public
         env:
-          NODE_AUTH_TOKEN: ${{ secrets.NPM_TOKEN }}
+          NODE_AUTH_TOKEN: ${{ secrets.NPM_TOKEN }}

.husky/pre-commit

@@ -0,0 +1 @@
+npx lint-staged

.prettierignore

@@ -0,0 +1,4 @@
+dist
+node_modules
+coverage
+*.md

.prettierrc

@@ -0,0 +1,7 @@
+{
+  "semi": true,
+  "singleQuote": false,
+  "trailingComma": "all",
+  "printWidth": 100,
+  "tabWidth": 2
+}

CHANGELOG.md

@@ -0,0 +1,28 @@
+# Changelog
+
+All notable changes to this project will be documented in this file.
+
+The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.1.0/),
+and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
+
+## [0.1.0] - 2026-03-27
+
+### Added
+
+- `inspect` command — parse and display 402 Payment Required challenges
+- `scan` command — discover MPP endpoints on a domain
+- `compare` command — side-by-side pricing comparison across endpoints
+- `validate` command — decode and verify receipts and credentials
+- `flow` command — dry-run the full MPP payment cycle
+- `benchmark` command — load test MPP endpoints (preview)
+- `session` command — payment channel testing (preview)
+- Spec-compliant challenge parsing (`id`, `realm`, `method`, `request` base64url)
+- RFC 9457 Problem Details body parsing with challengeId cross-reference
+- Payment method detection: Tempo, Stripe, Lightning, Solana, Card, Custom
+- Tempo chain resolution (mainnet 42431, testnet 4218)
+- `description` field extraction from both header and Problem Details
+- `@mpp-inspector/mock-server` — local mock server with 4 demo endpoints
+- `@mpp-inspector/plugin` — Claude Code MCP plugin with 5 tools
+- JSON output mode (`--json`) for all commands
+- 121 unit tests with vitest
+- CI pipeline (GitHub Actions) on Node 18/20/22

README.md

@@ -24,6 +24,7 @@
   <a href="https://www.tempo.xyz"><img src="https://img.shields.io/badge/chain-Tempo_(42431)-00e5ff?style=flat-square&labelColor=0d1117" alt="chain" /></a>
   <a href="https://developer.mozilla.org/en-US/docs/Web/HTTP/Status/402"><img src="https://img.shields.io/badge/HTTP-402_Payment_Required-00e5ff?style=flat-square&labelColor=0d1117" alt="402" /></a>
   <a href="https://github.com/AlexandreBenoit/mpp-inspector/actions/workflows/ci.yml"><img src="https://img.shields.io/github/actions/workflow/status/AlexandreBenoit/mpp-inspector/ci.yml?style=flat-square&labelColor=0d1117&color=00e5ff&label=CI" alt="CI" /></a>
+  <a href="#testing"><img src="https://img.shields.io/badge/coverage-80%25+-00e5ff?style=flat-square&labelColor=0d1117" alt="coverage" /></a>
 </p>
 
 <br />

eslint.config.mjs

@@ -0,0 +1,27 @@
+import eslint from "@eslint/js";
+import tseslint from "typescript-eslint";
+import prettier from "eslint-config-prettier";
+
+export default tseslint.config(
+  eslint.configs.recommended,
+  ...tseslint.configs.recommended,
+  prettier,
+  {
+    ignores: [
+      "**/dist/**",
+      "**/node_modules/**",
+      "**/*.js",
+      "**/*.mjs",
+    ],
+  },
+  {
+    rules: {
+      "@typescript-eslint/no-unused-vars": [
+        "error",
+        { argsIgnorePattern: "^_", varsIgnorePattern: "^_" },
+      ],
+      "@typescript-eslint/no-explicit-any": "warn",
+      "@typescript-eslint/consistent-type-imports": "error",
+    },
+  },
+);