| Filename | Latest commit message | Latest commit date |
|---|---|---|
A failed stdio launch had no useful diagnostic surface: the message log (History) is cleared on the error transition and there are no HTTP requests (Network), so the auto-opened monitoring column was empty. The process's stderr — which explains the failure (e.g. "No module named mcp_server_time") — was captured in StderrLogState but never displayed. - New ConsoleScreen renders the captured stderr stream (search / sort / clear / export; embeddable in the monitoring column), wired through App via the existing useStderrLog hook + StderrLogState. - Console is a pinnable monitor tab like Logs/History/Network, gated to stdio servers (HTTP has no child process). It lives in the header menu when the column isn't pinned, and moves into the column when it is. - The failure column now picks its tabs by which diagnostic actually captured content (stderr → Console, fetch requests → Network), not by the active server's transport: a connect failure fires the client `disconnect` event, which clears `activeServer`, so transport can't be read back there. The memo re-runs as stderr/fetch entries stream in, so the diagnostic tab appears as soon as the failing process prints. Verified live against a failing `python -m mcp_server_time` stdio server: the column auto-opens to Console showing the real ModuleNotFoundError. Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_01BrihGWcrM9JGRyu41nzZYw |
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| .. | ||
| .storybook | ||
| public | ||
| server | ||
| src | ||
| static | ||
| .gitignore | ||
| chromatic.config.json | ||
| eslint.config.js | ||
| index.html | ||
| package-lock.json | ||
| package.json | ||
| README.md | ||
| tsconfig.app.json | ||
| tsconfig.json | ||
| tsconfig.node.json | ||
| tsconfig.storybook.json | ||
| tsconfig.test.json | ||
| tsup.runner.config.ts | ||
| vite.config.ts | ||
| vitest.shims.d.ts | ||
React + TypeScript + Vite
This template provides a minimal setup to get React working in Vite with HMR and some ESLint rules.
Currently, two official plugins are available:
- @vitejs/plugin-react uses Oxc
- @vitejs/plugin-react-swc uses SWC
React Compiler
The React Compiler is not enabled on this template because of its impact on dev & build performances. To add it, see this documentation.
Expanding the ESLint configuration
If you are developing a production application, we recommend updating the configuration to enable type-aware lint rules:
export default defineConfig([
globalIgnores(['dist']),
{
files: ['**/*.{ts,tsx}'],
extends: [
// Other configs...
// Remove tseslint.configs.recommended and replace with this
tseslint.configs.recommendedTypeChecked,
// Alternatively, use this for stricter rules
tseslint.configs.strictTypeChecked,
// Optionally, add this for stylistic rules
tseslint.configs.stylisticTypeChecked,
// Other configs...
],
languageOptions: {
parserOptions: {
project: ['./tsconfig.node.json', './tsconfig.app.json'],
tsconfigRootDir: import.meta.dirname,
},
// other options...
},
},
])
You can also install eslint-plugin-react-x and eslint-plugin-react-dom for React-specific lint rules:
// eslint.config.js
import reactX from 'eslint-plugin-react-x'
import reactDom from 'eslint-plugin-react-dom'
export default defineConfig([
globalIgnores(['dist']),
{
files: ['**/*.{ts,tsx}'],
extends: [
// Other configs...
// Enable lint rules for React
reactX.configs['recommended-typescript'],
// Enable lint rules for React DOM
reactDom.configs.recommended,
],
languageOptions: {
parserOptions: {
project: ['./tsconfig.node.json', './tsconfig.app.json'],
tsconfigRootDir: import.meta.dirname,
},
// other options...
},
},
])
HTTP proxy support
The web backend connects to remote MCP servers through the shared Node transport (core/mcp/node/transport.ts), which honors the conventional proxy environment variables: HTTPS_PROXY / HTTP_PROXY (and their lowercase forms) select the proxy, and NO_PROXY exempts hosts. Routing is powered by undici's EnvHttpProxyAgent, imported lazily only when a proxy variable is set, so runs without a proxy configured pay no cost. See the CLI README for more detail.