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import express from 'express';
export const router = express.Router();
const API_OPENROUTER = 'https://openrouter.ai/api/v1';
router.post('/models/providers', async (req, res) => {
try {
const { model } = req.body;
const response = await fetch(`${API_OPENROUTER}/models/${model}/endpoints`, {
method: 'GET',
headers: {
'Accept': 'application/json',
},
});
if (!response.ok) {
return res.json([]);
}
const data = await response.json();
const endpoints = data?.data?.endpoints || [];
const providerNames = endpoints.map(e => e.provider_name);
return res.json(providerNames);
} catch (error) {
console.error(error);
return res.sendStatus(500);
}
});
router.post('/models/multimodal', async (_req, res) => {
try {
// The endpoint is available without authentication
const response = await fetch(`${API_OPENROUTER}/models`, {
method: 'GET',
headers: {
'Accept': 'application/json',
},
});
if (!response.ok) {
return res.json([]);
}
const data = await response.json();
const models = data?.data || [];
const multimodalModels = models.filter(m => m?.architecture?.modality === 'text+image->text').map(m => m.id);
return res.json(multimodalModels);
} catch (error) {
console.error(error);
return res.sendStatus(500);
}
});
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