Model Context Protocol (MCP) implementation ; increase coverage

Author: SamuelMarks

.biomeignore

@@ -0,0 +1,4 @@
+ts-morph-as/
+coverage/
+dist/
+docs/

.github/workflows/ci.yml

@@ -54,7 +54,7 @@ jobs:
               run: npm ci
 
             - name: Check Code Formatting
-              run: npx prettier --check 'src/**/*.ts' 'tests/**/*.ts'
+              run: npx @biomejs/biome format .
 
             - name: Run Lint
               run: npm run lint

.github/workflows/lint.yml

@@ -38,8 +38,8 @@ jobs:
             - name: Install requirements
               run: npm ci
 
-            - name: Run ESLint
+            - name: Run Biome lint
               run: npm run lint
 
-            - name: Run Prettier check
-              run: npx prettier --check 'src/**/*.ts' 'tests/**/*.ts'
+            - name: Run Biome format check
+              run: npx @biomejs/biome format .

.husky/pre-commit

@@ -3,11 +3,11 @@ set -e
 
 echo "Running Auto-Code-Format Fix..."
 npm run format || true
-npx prettier --write 'src/**/*.ts' 'tests/**/*.ts' || true
+npx @biomejs/biome format --write .
 git add src/ tests/
 
 echo "Checking Code Formatting..."
-npx prettier --check 'src/**/*.ts' 'tests/**/*.ts'
+npx @biomejs/biome format .
 
 echo "Running Lint..."
 npm run lint
@@ -37,7 +37,7 @@ rm -rf .test_out_openapi
 
 
 echo "Updating Badges in README.md..."
-npx esbuild scripts/update-badges.ts --bundle --platform=node --outfile=scripts/update-badges.cjs
-node scripts/update-badges.cjs
-rm scripts/update-badges.cjs
+
+npx swc-node scripts/update-badges.ts
+
 git add README.md

.prettierignore

@@ -0,0 +1,5 @@
+{
+  "jsc": {
+    "target": "es2020"
+  }
+}

.prettierrc

@@ -47,8 +47,9 @@ run: build
 
 build_wasm: build
 	@echo "Building WASM (browser bundle)..."
-	npx esbuild dist/cli.js --bundle --platform=browser --target=es2020 --format=esm --inject:./wasm-stubs/inject.js --alias:path=path-browserify --alias:node:path=path-browserify --alias:url=./wasm-stubs/node-url.js --alias:node:url=./wasm-stubs/node-url.js --alias:fs=./wasm-stubs/node-fs.js --alias:node:fs=./wasm-stubs/node-fs.js --alias:fs/promises=./wasm-stubs/node-fs-promises.js --alias:node:fs/promises=./wasm-stubs/node-fs-promises.js --alias:os=./wasm-stubs/node-os.js --alias:node:os=./wasm-stubs/node-os.js --alias:http=./wasm-stubs/node-http.js --alias:node:http=./wasm-stubs/node-http.js --alias:events=./wasm-stubs/node-events.js --alias:node:events=./wasm-stubs/node-events.js --alias:child_process=./wasm-stubs/node-child_process.js --alias:node:child_process=./wasm-stubs/node-child_process.js --alias:process=./wasm-stubs/node-process.js --alias:node:process=./wasm-stubs/node-process.js --outfile=bin/cdd-ts.js --define:__filename="\"/cli.js\"" --define:__dirname="\"\/\""
+	npx rolldown -c rolldown.config.js
 	@echo "Compiling to WebAssembly..."
+	node scripts/fix-bundle.cjs
 	npx -y javy-cli compile bin/cdd-ts.js -o bin/cdd-ts-javy.wasm
 
 build_docker:
@@ -67,8 +68,9 @@ build_with_ts_go:
 	@echo "Building cdd-ts using local ts-morph fork..."
 	npm run build
 	@echo "Building WASM (browser bundle)..."
-	npx esbuild dist/cli.js --bundle --platform=browser --target=es2020 --format=esm --inject:./wasm-stubs/inject.js --alias:path=path-browserify --alias:node:path=path-browserify --alias:url=./wasm-stubs/node-url.js --alias:node:url=./wasm-stubs/node-url.js --alias:fs=./wasm-stubs/node-fs.js --alias:node:fs=./wasm-stubs/node-fs.js --alias:fs/promises=./wasm-stubs/node-fs-promises.js --alias:node:fs/promises=./wasm-stubs/node-fs-promises.js --alias:os=./wasm-stubs/node-os.js --alias:node:os=./wasm-stubs/node-os.js --alias:http=./wasm-stubs/node-http.js --alias:node:http=./wasm-stubs/node-http.js --alias:events=./wasm-stubs/node-events.js --alias:node:events=./wasm-stubs/node-events.js --alias:child_process=./wasm-stubs/node-child_process.js --alias:node:child_process=./wasm-stubs/node-child_process.js --alias:process=./wasm-stubs/node-process.js --alias:node:process=./wasm-stubs/node-process.js --outfile=bin/cdd-ts.js --define:__filename="\"/cli.js\"" --define:__dirname="\"\/\""
+	npx rolldown -c rolldown.config.js
 	@echo "Compiling to WebAssembly via javy..."
+	node scripts/fix-bundle.cjs
 	npx -y javy-cli compile bin/cdd-ts.js -o bin/cdd-ts-go-javy.wasm
 	@echo "build_with_ts_go completed successfully!"
 

.swcrc

@@ -28,6 +28,7 @@ The CLI—at a minimum—has:
 - `cdd-ts to_openapi -f path/to/code`
 - `cdd-ts to_docs_json --no-imports --no-wrapping -i spec.json`
 - `cdd-ts serve_json_rpc --port 8080 --listen 0.0.0.0`
+- `cdd-ts mcp`
 
 ## SDK Example
 
@@ -83,6 +84,7 @@ The `cdd-ts` compiler leverages a unified architecture to support various facets
     - **`TypeScript` → OpenAPI**: Statically parse existing `TypeScript` source code and emit compliant OpenAPI specifications.
 - **AST-Driven & Safe**: Employs static analysis instead of unsafe dynamic execution or reflection, allowing it to safely parse and emit code even for incomplete or un-compilable project states.
 - **Seamless Sync**: Keep your docs, tests, database, clients, and routing in perfect harmony. Update your code, and generate the docs; or update the docs, and generate the code.
+- **Model Context Protocol (MCP)**: Native integration exposes CLI capabilities seamlessly as AI agent tools via MCP over stdio.
 
 **Uncommon Features:**
 
@@ -105,6 +107,7 @@ Commands:
   to_docs_json [options]    Generate JSON containing how to call operations in
                             the target language
   serve_json_rpc [options]  Expose CLI interface as JSON-RPC server
+  mcp                       Start Model Context Protocol (MCP) server over stdio
   help [command]            display help for command
 ```
 

Makefile

@@ -0,0 +1,58 @@
+{
+	"$schema": "https://biomejs.dev/schemas/2.4.16/schema.json",
+	"vcs": {
+		"enabled": true,
+		"clientKind": "git",
+		"useIgnoreFile": true
+	},
+	"files": {
+		"includes": ["src/**/*.ts", "tests/**/*.ts", "node-client/src/**/*.ts"]
+	},
+	"formatter": {
+		"enabled": true,
+		"indentStyle": "tab"
+	},
+	"linter": {
+		"enabled": true,
+		"rules": {
+			"recommended": true,
+			"suspicious": {
+				"noExplicitAny": "off",
+				"noAsyncPromiseExecutor": "off",
+				"useIterableCallbackReturn": "off",
+				"noAssignInExpressions": "off",
+				"noNonNullAssertedOptionalChain": "off",
+				"noTemplateCurlyInString": "off",
+				"noThenProperty": "off",
+				"noImplicitAnyLet": "off",
+				"noDoubleEquals": "off",
+				"noEmptyBlockStatements": "off",
+				"noConfusingVoidType": "off",
+				"noArrayIndexKey": "off"
+			},
+			"complexity": {
+				"noStaticOnlyClass": "off"
+			},
+			"style": {
+				"useNodejsImportProtocol": "off",
+				"noNonNullAssertion": "off"
+			},
+			"correctness": {
+				"noUnusedImports": "off"
+			}
+		}
+	},
+	"javascript": {
+		"parser": {
+			"unsafeParameterDecoratorsEnabled": true
+		}
+	},
+	"assist": {
+		"enabled": true,
+		"actions": {
+			"source": {
+				"organizeImports": "on"
+			}
+		}
+	}
+}