Any-API MCP Server

/* OAuth2 Device Code helper: start device flow and poll; writes AUTH_TOKEN to .env.local. Env: DEVICE_AUTH_URL, TOKEN_URL, CLIENT_ID, SCOPE (optional), OUTPUT_ENV (.env.local) */ import fs from 'node:fs'; import path from 'node:path'; const DEVICE_AUTH_URL = process.env['DEVICE_AUTH_URL'] ?? ''; const TOKEN_URL = process.env['TOKEN_URL'] ?? ''; const CLIENT_ID = process.env['CLIENT_ID'] ?? ''; const SCOPE = process.env['SCOPE'] ?? ''; const OUTPUT_ENV = process.env['OUTPUT_ENV'] ?? '.env.local'; if (!DEVICE_AUTH_URL || !TOKEN_URL || !CLIENT_ID) { console.error('Missing DEVICE_AUTH_URL, TOKEN_URL, or CLIENT_ID'); process.exit(1); } async function startDevice(){ const body = new URLSearchParams(); body.set('client_id', CLIENT_ID); if (SCOPE) body.set('scope', SCOPE); const res = await fetch(DEVICE_AUTH_URL, { method: 'POST', headers: { 'Content-Type': 'application/x-www-form-urlencoded' }, body } as any); if (!res.ok) { const t = await res.text(); throw new Error(`HTTP ${res.status}: ${t}`); } return await res.json() as any; } async function pollToken(device_code: string, interval: number){ const body = new URLSearchParams(); body.set('grant_type','urn:ietf:params:oauth:grant-type:device_code'); body.set('device_code', device_code); body.set('client_id', CLIENT_ID); for(;;){ await new Promise(r=>setTimeout(r, interval*1000)); const res = await fetch(TOKEN_URL, { method:'POST', headers:{ 'Content-Type':'application/x-www-form-urlencoded' }, body } as any); const json = await res.json().catch(()=>({})); if (res.ok && json.access_token) return json.access_token as string; const err = json.error as string | undefined; if (err === 'authorization_pending') continue; if (err === 'slow_down') { interval += 5; continue; } throw new Error(`Token error: ${JSON.stringify(json)}`); } } function writeEnv(token: string){ const p = path.resolve(process.cwd(), OUTPUT_ENV); const lines = [ `AUTH_MODE=bearer`, `AUTH_TOKEN=${token}` ]; const prev = fs.existsSync(p) ? fs.readFileSync(p,'utf8') : ''; const filtered = prev.split(/\r?\n/).filter(l=>!l.startsWith('AUTH_MODE=') && !l.startsWith('AUTH_TOKEN=')).join('\n'); const out = (filtered ? filtered + '\n' : '') + lines.join('\n') + '\n'; fs.writeFileSync(p, out); console.log(p); } async function main(){ const d = await startDevice(); console.log(JSON.stringify({ device_code: d.device_code, user_code: d.user_code, verification_uri: d.verification_uri, verification_uri_complete: d.verification_uri_complete, interval: d.interval }, null, 2)); const token = await pollToken(d.device_code, d.interval ?? 5); writeEnv(token); } main().catch((e)=>{ console.error(e); process.exit(1); });