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🔑 Add your Grok API key

Get your key at console.x.ai. Saved in browser only.

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\n\nReply vibe\n\n

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Crafting viral reply…

\n ✦ Your Reply\n —\n

Key facts used

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\n\n\n\n`;\n\nexport default async function handler(req: Request): Promise {\nconst url = new URL(req.url);\n\nif (req.method === “GET”) {\nreturn new Response(HTML, { headers: { “Content-Type”: “text/html” } });\n}\n\nif (req.method === “POST” && url.pathname === “/api”) {\ntry {\nconst { key, input, tone } = await req.json();\n\n```\n if (!key) return Response.json({ error: \"No API key\" }, { status: 400 });\n if (!input) return Response.json({ error: \"No input\" }, { status: 400 });\n\n const toneMap: Record = {\n energetic: \"enthusiastic, punchy, bold energy\",\n witty: \"clever, humorous, playful\",\n authoritative: \"confident, expert, data-driven\",\n supportive: \"warm, affirming, encouraging\",\n contrarian: \"bold, challenging, pushback\"\n };\n\n const systemPrompt = `You are creating VIRAL X (Twitter) replies that get engagement.\n```\n\nRULES:\n\n- Max 50 words total\n- Tone: ${toneMap[tone] || toneMap.energetic}\n- Use facts ONLY from the post — never invent\n- Sound like a REAL PERSON, not AI — be conversational, natural, punchy\n- Add 2-3 relevant emojis strategically (scatter throughout, not at start)\n- Use line breaks for emphasis and readability\n- Make it VIRAL: attention-grabbing, shareable, quote-tweet worthy\n\nVOICE STYLE:\n\n- Short punchy sentences\n- Occasional fragments for impact\n- Real person energy — not corporate or robotic\n- Strategic CAPS for emphasis when it hits\n- Use “—” for dramatic pauses\n- Natural human rhythm\n\nOutput ONLY JSON: {“reply”:“your reply with emojis and line breaks”,“keyFacts”:[“fact1”,“fact2”]}`;\n\n```\n const grokRes = await fetch(\"https://api.x.ai/v1/chat/completions\", {\n method: \"POST\",\n headers: {\n \"Content-Type\": \"application/json\",\n \"Authorization\": `Bearer ${key}`\n },\n body: JSON.stringify({\n model: \"grok-2-latest\",\n messages: [\n { role: \"system\", content: systemPrompt },\n { role: \"user\", content: input }\n ],\n temperature: 0.8,\n max_tokens: 400\n })\n });\n\n if (!grokRes.ok) {\n const errorData = await grokRes.json().catch(() => ({}));\n return Response.json({\n error: errorData?.error?.message || `Grok API error ${grokRes.status}`\n }, { status: 502 });\n }\n\n const grokData = await grokRes.json();\n const raw = grokData?.choices?.[0]?.message?.content?.trim() || \"\";\n\n if (!raw) return Response.json({ error: \"Empty response\" }, { status: 502 });\n\n let parsed: any = null;\n try {\n parsed = JSON.parse(raw);\n } catch {\n try {\n const cleaned = raw.replace(/```json|```/g, \"\").trim();\n parsed = JSON.parse(cleaned);\n } catch {\n const match = raw.match(/\\{[\\s\\S]*\\}/);\n if (match) {\n try {\n parsed = JSON.parse(match[0]);\n } catch {\n return Response.json({ error: \"Could not parse\", raw: raw.slice(0, 200) });\n }\n }\n }\n }\n\n if (!parsed) return Response.json({ error: \"No JSON\", raw: raw.slice(0, 200) });\n\n return Response.json(parsed);\n\n} catch (e: any) {\n return Response.json({ error: e.message }, { status: 500 });\n}\n```\n\n}\n\nreturn new Response(“Not found”, { status: 404 });\n}","label",[61],"pulls","branches","forks","envVars",{"_175":20,"_177":20},"connections",{"_175":20,"_176":20},"count","unfilledCount","emptyCount",{"_30":160,"_13":61,"_59":60,"_40":-5,"_32":33,"_161":85,"_162":154,"_34":179,"_36":78,"_62":75,"_164":165,"_64":24,"_166":-5,"_180":181,"_136":182},["D",1771229067555],"children",[],[61],["D",1771229054139],{"_11":12,"_135":67},{"_11":12,"_131":-5,"_66":67,"_25":65,"_132":133,"_134":24},{"_36":85,"_13":16,"_30":33,"_123":90,"_124":-5,"_125":-5,"_126":-5,"_127":-5,"_128":-5,"_129":14,"_130":12},"ctx",{"_48":-5,"_156":220,"_221":222,"_223":224,"_225":24,"_226":24,"_227":24,"_228":154,"_229":-5,"_230":-7,"_231":-7,"_232":20,"_233":24,"_234":24,"_235":-5,"_236":24,"_237":24,"_238":24,"_239":-5},"ENV",{"_191":192,"_193":194,"_195":16,"_196":197,"_198":199,"_200":201,"_202":203,"_204":205,"_206":207,"_208":209,"_210":211,"_212":213,"_214":215,"_216":217,"_218":219},"REACT_APP_SENTRY_DSN","https://586020d86f05489db63a554690acf1e9@o1398359.ingest.sentry.io/6724499","RENDER_GIT_COMMIT","e87eb04e707cf64e7e532c8e8ec395f209e17f15","RENDER_GIT_BRANCH","POSTHOG_API_TOKEN","phc_nmoyuAkStEZuUp69rYlg1DZgrIt19Gx0Y4Hwf8tGgJP","POSTHOG_API_HOST","https://wart.val.town","WEB_API_TEMPLATE","https://{val}.web.val.run","APP_URL","https://www.val.town","MODULE_URL","https://esm.town","VANITY_WEB_API_TEMPLATE","https://{label}.val.run/","DENOLS_URL","https://lsp.val.town","NODE_ENV","production","CLOUDFLARE_TURNSTILE_SITE_KEY","0x4AAAAAACtaIZJH7s9rBMZ6","GOOGLE_CLIENT_ID","875989696899-jtsqkhlbdv5jrlsk8631p7ipjg3c6o62.apps.googleusercontent.com","STRIPE_PUBLISHABLE_KEY","pk_live_51N2zvWEpZTTLipIkVEwXrUG9AT0yeOOEYxszarZT1jpsZV58Ly6wlg3SltZpHN26CUalOBmUSY7adQRQiSkCZz2500qSXNkf8Y","API_URL","https://api.val.town",[],"preferencesKeybindings","default","preferencesTheme","light","preferencesFixers","preferencesCopilot","preferencesSelectionAi","preferencesCloseBrackets","preferencesChatPanelState","preferencesDprint","preferencesDenofmt","notificationCount","flagDenols","isBusinessOrgMember","businessOrgHandle","isBusinessOrgAdmin","isHigherTownieTier","navCollapsed","currentOrgId"]

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