#!/usr/bin/env node
/**
* SVT Text-TV MCP Server - HTTP Entry Point
*
* Exposes the MCP server via HTTP with SSE transport.
*
* Endpoints:
* GET / - Server info and documentation
* GET /health - Health check endpoint
* POST /mcp - MCP endpoint (JSON-RPC over SSE)
*/
import express from 'express';
import { SSEServerTransport } from '@modelcontextprotocol/sdk/server/sse.js';
import { createServer, SERVER_INFO } from './server.js';
import { HTTP_DEFAULTS } from './config/index.js';
import { TOOLS } from './tools/index.js';
import { RESOURCES } from './resources/index.js';
import { PROMPTS } from './prompts/index.js';
const app = express();
app.use(express.json());
// CORS headers for browser access
app.use((req, res, next) => {
res.header('Access-Control-Allow-Origin', '*');
res.header('Access-Control-Allow-Methods', 'GET, POST, OPTIONS');
res.header('Access-Control-Allow-Headers', 'Content-Type');
if (req.method === 'OPTIONS') {
return res.sendStatus(200);
}
next();
});
/**
* GET / - Server info and documentation
*/
app.get('/', (req, res) => {
const html = `
<!DOCTYPE html>
<html lang="sv">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>${SERVER_INFO.name}</title>
<style>
body {
font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
max-width: 900px;
margin: 0 auto;
padding: 2rem;
line-height: 1.6;
background: #0a0a0a;
color: #e0e0e0;
}
h1, h2, h3 { color: #fff; }
h1 { border-bottom: 2px solid #ffd700; padding-bottom: 0.5rem; }
code {
background: #1a1a2e;
padding: 0.2rem 0.5rem;
border-radius: 4px;
font-size: 0.9em;
}
pre {
background: #1a1a2e;
padding: 1rem;
border-radius: 8px;
overflow-x: auto;
}
.tool {
background: #1a1a2e;
border: 1px solid #333;
border-radius: 8px;
padding: 1rem;
margin: 1rem 0;
}
.tool h3 { margin-top: 0; color: #ffd700; }
.endpoint {
display: inline-block;
background: #2d5016;
color: #90ee90;
padding: 0.2rem 0.5rem;
border-radius: 4px;
font-family: monospace;
}
a { color: #00bfff; }
.badge {
display: inline-block;
background: #333;
color: #fff;
padding: 0.2rem 0.5rem;
border-radius: 4px;
font-size: 0.8em;
margin-left: 0.5rem;
}
</style>
</head>
<body>
<h1>SVT Text-TV MCP Server</h1>
<p>${SERVER_INFO.description}</p>
<p><strong>Version:</strong> ${SERVER_INFO.version}</p>
<h2>Endpoints</h2>
<ul>
<li><span class="endpoint">GET /</span> - This documentation page</li>
<li><span class="endpoint">GET /health</span> - Health check endpoint</li>
<li><span class="endpoint">POST /mcp</span> - MCP endpoint (JSON-RPC over SSE)</li>
</ul>
<h2>MCP Configuration</h2>
<p>Add this to your Claude Desktop config:</p>
<pre><code>{
"mcpServers": {
"svt-texttv": {
"type": "http",
"url": "${req.protocol}://${req.get('host')}/mcp"
}
}
}</code></pre>
<h2>Available Tools (${TOOLS.length})</h2>
${TOOLS.map(
(tool) => `
<div class="tool">
<h3>${tool.name}<span class="badge">read-only</span></h3>
<p>${tool.description}</p>
</div>
`
).join('')}
<h2>Resources (${RESOURCES.length})</h2>
${RESOURCES.map(
(resource) => `
<div class="tool">
<h3>${resource.name}</h3>
<p>${resource.description}</p>
<code>${resource.uri}</code>
</div>
`
).join('')}
<h2>Prompts (${PROMPTS.length})</h2>
${PROMPTS.map(
(prompt) => `
<div class="tool">
<h3>${prompt.name}</h3>
<p>${prompt.description}</p>
</div>
`
).join('')}
<h2>Links</h2>
<ul>
<li><a href="https://github.com/isakskogstad/svt-texttv-mcp">GitHub Repository</a></li>
<li><a href="https://texttv.nu">texttv.nu (Data Source)</a></li>
<li><a href="https://modelcontextprotocol.io">Model Context Protocol</a></li>
</ul>
<footer style="margin-top: 3rem; padding-top: 1rem; border-top: 1px solid #333; color: #888;">
<p>Made with Claude Code</p>
</footer>
</body>
</html>
`;
res.type('html').send(html);
});
/**
* GET /health - Health check
*/
app.get('/health', (req, res) => {
res.json({
status: 'ok',
server: SERVER_INFO.name,
version: SERVER_INFO.version,
timestamp: new Date().toISOString(),
});
});
/**
* POST /mcp - MCP endpoint with SSE transport
*/
app.post('/mcp', async (req, res) => {
try {
const server = createServer();
const transport = new SSEServerTransport('/mcp', res);
await server.connect(transport);
// Handle the request body as a JSON-RPC message
if (req.body) {
await transport.handlePostMessage(req, res, req.body);
}
} catch (error) {
console.error('MCP error:', error);
if (!res.headersSent) {
res.status(500).json({
error: error instanceof Error ? error.message : 'Internal server error',
});
}
}
});
/**
* Start the server
*/
const PORT = process.env['PORT'] ? parseInt(process.env['PORT'], 10) : HTTP_DEFAULTS.PORT;
const HOST = process.env['HOST'] ?? HTTP_DEFAULTS.HOST;
app.listen(PORT, HOST, () => {
console.log(`${SERVER_INFO.name} v${SERVER_INFO.version}`);
console.log(`HTTP server listening on http://${HOST}:${PORT}`);
console.log(`MCP endpoint: http://${HOST}:${PORT}/mcp`);
console.log(`Health check: http://${HOST}:${PORT}/health`);
});
