Commit graph ext-apps/examples/customer-segmentation-server/src/mcp-app.ts
Author SHA1 Message Date
Jerome
65a62a9fae
feat: compile example servers to JavaScript for npm consumption (#259)
* feat: compile example servers to JavaScript for npm consumption

Add TypeScript compilation for server code so the example packages can be
imported and used by consumers without requiring TypeScript compilation.

Changes:
- Add tsconfig.server.json to each example for compiling server code
- Update package.json exports to point to compiled dist/server/server.js
- Add types field pointing to dist/server/server.d.ts
- Update build scripts to include server compilation step
- Fix .ts import extensions to .js in customer-segmentation-server

This enables importing the createServer function from published packages:
  import { createServer } from '@modelcontextprotocol/server-basic-react';

* fix: add type assertion for Nominatim API response

* chore: regenerate schemas

* refactor: split server examples into library and binary entry points

- server.ts: exports createServer() only (library entry point)
- main.ts: entry point with main() that runs the server (binary)
- package.json: adds bin field for npx support, uses inline bun build
- tsconfig.server.json: emitDeclarationOnly, outputs to dist/

This allows:
1. Importing the server as a library: import { createServer } from '@modelcontextprotocol/server-basic-react'
2. Running with npx: npx @modelcontextprotocol/server-basic-react [--stdio]

Added migration script at scripts/migrate-server-examples.ts

* refactor: migrate remaining server examples to library/binary structure

Apply the same refactoring to all 13 remaining server examples:
- scenario-modeler-server, shadertoy-server, map-server
- cohort-heatmap-server, customer-segmentation-server, video-resource-server
- system-monitor-server, budget-allocator-server, sheet-music-server
- threejs-server, integration-server, transcript-server, wiki-explorer-server

Each now has:
- server.ts: exports createServer() (library)
- main.ts: runs the server (binary with shebang)
- bin field in package.json for npx support

* chore: remove unused server-utils.ts from video-resource-server/src

* update

* fix(build): make Windows-compatible by removing chmod and fixing bun externals

- Remove 'chmod +x dist/index.js' which doesn't exist on Windows
- Add '--external ./server.js' to prevent bun from treating the import as a second entry point

* fix(build): use .ts import for bun compatibility

- Change import from './server.js' to './server.ts' in main.ts files
- Remove --external flag since bun should inline everything
- Fixes Windows build where bun couldn't resolve .js to .ts properly

* fix(build): use --external for Windows bun compatibility

Bun on Windows incorrectly treats imported .ts files as entry points.
Use --external './server.js' to work around this, creating a runtime
dependency between index.js and server.js.

* style: fix prettier formatting in pdf-server/main.ts

* fix(build): remove quotes from --external for Windows cmd.exe compatibility

* fix(build): use glob pattern for --external to work on all platforms

The literal path --external ./server.js was not matching the import.
Using glob pattern --external "./server*" correctly externalizes the server module.

* fix(build): use */server.js pattern for --external

The "./server*" pattern was not matching on Windows.
Using "*/server.js" matches any path ending in /server.js which works cross-platform.

* fix(build): use *server.js pattern without slash for Windows compatibility

* update package-lock

* chore: regenerate package-lock.json for cross-platform compatibility

* fix(build): use ./server.js instead of glob pattern for Windows compatibility

* fix(build): use double quotes for banner to fix Windows cmd.exe compatibility

---------

Co-authored-by: Olivier Chafik <ochafik@anthropic.com>
2026-01-14 23:46:17 +00:00
Jonathan Hefner
79670b4dcd
Add safeAreaInsets support to all example apps (#202)
Apply host-provided safe area insets as padding on main containers
across all examples. This ensures content doesn't render under
system UI elements like phone notches.

React apps use `useState` + `onhostcontextchanged` handler with
initial fetch via `getHostContext()` in `useEffect`. Vanilla JS
apps apply padding in the handler and invoke it after `connect()`.

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

Co-authored-by: Claude Opus 4.5 <noreply@anthropic.com>
2026-01-08 18:03:13 +00:00
Jonathan Hefner
4ff22d0097
Fix build errors in examples (#180)
* Update `package.json`

* Add TypeScript type checking to example build scripts

Add `tsc --noEmit &&` before `vite build` in all example `package.json`
files to catch type errors during builds. Previously, type errors
in `server.ts` files were not detected because Vite/Bun transpile
without type checking.

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

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

* Make `_meta` optional in `McpUiAppResourceConfig`

The `_meta` and `ui` properties were required, causing TypeScript errors
when calling `registerAppResource()` without providing metadata.

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

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

* Fix Zod type compatibility in `registerAppTool()`

Use `ZodRawShapeCompat | AnySchema` from SDK's `zod-compat` module
instead of raw `ZodRawShape` to resolve type errors when examples
pass `ZodObject` schemas to `registerAppTool()`.

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Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

* Remove unused imports in example apps

- `basic-server-react`: Remove unused `McpUiResourceTeardownResult`
- `customer-segmentation-server`: Remove unused `PostMessageTransport`

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

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

* Fix CI git install test for fork PRs

Use `github.event.pull_request.head.repo.full_name` to correctly
reference the fork repository when testing git installs from PRs.

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

---------

Co-authored-by: Claude Opus 4.5 <noreply@anthropic.com>
2025-12-18 11:17:23 +00:00
Anton Pidkuiko
242ec23856
Merge pull request #159 from modelcontextprotocol/martinalong/mcp-apps/custom-fonts
[MCP Apps] Add way to pass custom fonts
2025-12-17 17:45:54 +07:00
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)

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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
martinalong
6397ec1511
Add way to pass fonts 2025-12-15 22:54:53 -08:00
martinalong
8f591b69f2
Update naming of functions to reflect styles.variables nesting 2025-12-15 11:42:22 -08:00
martinalong
445a5836cf
Make it styles.variables instead of styles 2025-12-15 11:42:18 -08:00
martinalong
2fa243ae8c
Updates example to use theme colors and adds border radius 2025-12-15 11:42:18 -08:00
Jonathan Hefner
61cd4ed219 Use content instead of structuredContent in examples
Not all MCP clients support structuredContent in MCP tool results, so
examples now return data as JSON in content and parse it client-side.

Pattern used:
- Server: content: [{ type: "text", text: JSON.stringify(data) }]
- Client: JSON.parse(result.content!.filter(...).map(...).join(""))

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Co-Authored-By: Claude <noreply@anthropic.com>
2025-12-05 16:35:20 -06:00
Jonathan Hefner
98d8fcddff Add customer-segmentation-server example
Demo MCP App for customer data visualization featuring:
- Interactive bubble chart (Chart.js) with configurable X/Y axes
- 250 customers across 4 segments (Enterprise, Mid-Market, SMB, Startup)
- 6 metrics: Revenue, Employees, Account Age, Engagement, Tickets, NPS
- Optional bubble sizing by a third metric
- Clickable legend for segment filtering
- Detail panel on hover/click
- Light/dark theme support

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Co-Authored-By: Claude <noreply@anthropic.com>
2025-12-04 14:32:47 -06:00