ext-apps/package.json
Olivier Chafik bea0ae27f5
feat: add server helpers, make connect() to default to parent post transport (#165)
* feat: add server helpers and optional connect() transport

Add `src/server/` with convenience functions for registering MCP App tools
and resources:

- `registerAppTool(server, name, config, handler)`
- `registerAppResource(server, name, uri, config, callback)`

The `transport` parameter in `App.connect()` is now optional, defaulting to
`PostMessageTransport(window.parent)`.

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

* Update src/server/index.ts

Co-authored-by: Jonathan Hefner <jonathan@hefner.pro>

* fix: refine server helper types

- Make RESOURCE_URI_META_KEY required in McpUiAppToolConfig (tools need a UI resource)
- Make _meta optional in McpUiAppResourceConfig (not all resources need custom metadata)

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

* refactor: simplify RESOURCE_URI_META_KEY re-export

* refactor: consolidate export statements

---------

Co-authored-by: Claude <noreply@anthropic.com>
Co-authored-by: Jonathan Hefner <jonathan@hefner.pro>
2025-12-16 21:25:26 +00:00

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{
"name": "@modelcontextprotocol/ext-apps",
"repository": {
"type": "git",
"url": "https://github.com/modelcontextprotocol/ext-apps"
},
"homepage": "https://github.com/modelcontextprotocol/ext-apps",
"version": "0.1.0",
"license": "MIT",
"description": "MCP Apps SDK — Enable MCP servers to display interactive user interfaces in conversational clients.",
"type": "module",
"main": "./dist/src/app.js",
"exports": {
".": {
"types": "./dist/src/app.d.ts",
"default": "./dist/src/app.js"
},
"./react": {
"types": "./dist/src/react/index.d.ts",
"default": "./dist/src/react/index.js"
},
"./app-bridge": {
"types": "./dist/src/app-bridge.d.ts",
"default": "./dist/src/app-bridge.js"
},
"./server": {
"types": "./dist/src/server/index.d.ts",
"default": "./dist/src/server/index.js"
},
"./schema.json": "./dist/src/generated/schema.json"
},
"files": [
"dist"
],
"workspaces": [
"examples/*"
],
"scripts": {
"postinstall": "node scripts/setup-bun.mjs || echo 'setup-bun.mjs failed or not available'",
"generate:schemas": "tsx scripts/generate-schemas.ts && prettier --write \"src/generated/**/*\"",
"build": "npm run generate:schemas && node scripts/run-bun.mjs build.bun.ts",
"prepack": "npm run build",
"build:all": "npm run build && npm run examples:build",
"test": "bun test src",
"test:e2e": "playwright test",
"test:e2e:update": "playwright test --update-snapshots",
"test:e2e:ui": "playwright test --ui",
"test:e2e:docker": "docker run --rm -v $(pwd):/work -w /work -it mcr.microsoft.com/playwright:v1.57.0-noble sh -c 'npm i -g bun && npm ci && npx playwright test'",
"test:e2e:docker:update": "docker run --rm -v $(pwd):/work -w /work -it mcr.microsoft.com/playwright:v1.57.0-noble sh -c 'npm i -g bun && npm ci && npx playwright test --update-snapshots'",
"examples:build": "bun examples/run-all.ts build",
"examples:start": "NODE_ENV=development npm run build && bun examples/run-all.ts start",
"examples:dev": "NODE_ENV=development bun examples/run-all.ts dev",
"watch": "nodemon --watch src --ext ts,tsx --exec 'bun build.bun.ts'",
"prepare": "node scripts/setup-bun.mjs && npm run build && husky",
"docs": "typedoc",
"docs:watch": "typedoc --watch",
"prettier": "prettier -u \"**/*.{js,jsx,ts,tsx,mjs,json,md,yml,yaml}\" --check",
"prettier:fix": "prettier -u \"**/*.{js,jsx,ts,tsx,mjs,json,md,yml,yaml}\" --write"
},
"author": "Olivier Chafik",
"devDependencies": {
"@playwright/test": "^1.52.0",
"@types/bun": "^1.3.2",
"@types/react": "^19.2.2",
"@types/react-dom": "^19.2.2",
"react": "^19.2.0",
"react-dom": "^19.2.0",
"concurrently": "^9.2.1",
"cors": "^2.8.5",
"cross-env": "^10.1.0",
"esbuild": "^0.25.12",
"express": "^5.1.0",
"husky": "^9.1.7",
"nodemon": "^3.1.0",
"ts-to-zod": "^5.1.0",
"tsx": "^4.21.0",
"typedoc": "^0.28.14",
"typescript": "^5.9.3",
"zod": "^4.1.13"
},
"peerDependencies": {
"react": "^17.0.0 || ^18.0.0 || ^19.0.0",
"react-dom": "^17.0.0 || ^18.0.0 || ^19.0.0",
"zod": "^3.25.0 || ^4.0.0"
},
"peerDependenciesMeta": {
"react": {
"optional": true
},
"react-dom": {
"optional": true
}
},
"dependencies": {
"@modelcontextprotocol/sdk": "^1.24.3",
"prettier": "^3.6.2"
},
"optionalDependencies": {
"@oven/bun-darwin-aarch64": "^1.3.4",
"@oven/bun-darwin-x64": "^1.3.4",
"@oven/bun-darwin-x64-baseline": "^1.3.4",
"@oven/bun-linux-aarch64": "^1.3.4",
"@oven/bun-linux-aarch64-musl": "^1.3.4",
"@oven/bun-linux-x64": "^1.3.4",
"@oven/bun-linux-x64-baseline": "^1.3.4",
"@oven/bun-linux-x64-musl": "^1.3.4",
"@oven/bun-linux-x64-musl-baseline": "^1.3.4",
"@oven/bun-windows-x64": "^1.3.4",
"@oven/bun-windows-x64-baseline": "^1.3.4",
"@rollup/rollup-darwin-arm64": "^4.53.3",
"@rollup/rollup-darwin-x64": "^4.53.3",
"@rollup/rollup-linux-arm64-gnu": "^4.53.3",
"@rollup/rollup-linux-x64-gnu": "^4.53.3",
"@rollup/rollup-win32-x64-msvc": "^4.53.3"
}
}