automation: ChainGPT News Feed → Content Cache (n8n + hourly)

[devclone20]

ChainGPT News → Content Cache Pipeline

Objectivo: Manter cache de notícias crypto actualizado para responder offerings de news instantaneamente.

Workflow n8n

• Trigger: Schedule (cada hora, :00)
• Fetch ChainGPT /ainews API — top 10 stories por categoria
• Processar: headline, summary, source, sentiment, tokens mentioned
• Guardar em Supabase content_cache com TTL 6h
• Offerings servidas do cache: cryptoBreakingNews, cryptoHourlyDigest, cryptoDailyBrief, cryptoNewsFlash

ChainGPT API

POST https://webapi.chaingpt.org/ainews
X-API-Key: CHAINGPT_API_KEY

Custo: ~0.5 créditos/call (10 calls/dia = 5 créditos)

Checklist

• CHAINGPT_API_KEY configurada no n8n
• Supabase content_cache tabela criada
• Workflow activo
• Offerings lendo do cache