Un proyecto de Mauricio Gallmur· el prompt es gratis · si quieres que un agente lo corra solo, eso es lo que instalo

¿Puedo vibecodear StocksBrew?

PARCIAL · un fin de semana
precio $9/mesahorrarías $108/añotiempo de build varios díascategoría 💰 finanzas personalesreemplazada por 0 personas

A personal stock-research cockpit is very buildable, but StocksBrew's useful current calls depend on continuously maintained market, filings, news, and alert pipelines. A DIY version can make its evidence and rules explicit; it will not inherit the service's coverage, refresh reliability, or editorial judgment.

el prompt
Build me a personal US-stock research cockpit to replace StocksBrew. Requirements:

- Node 22 + Express + better-sqlite3 + node-cron, server-rendered pages on
  localhost:8090, no frontend framework.
- watchlist.json holds my tickers; npm run refresh and a daily 7am cron pull
  end-of-day prices from Alpha Vantage (key in .env), filings from SEC EDGAR
  (no key needed), and items from a curated RSS list in sources.json.
- Score each stock with transparent rules in one rules.js file (price vs 50/200-day
  average, new 10-K/10-Q/8-K filings, earnings-date proximity) and show an
  add/hold/trim stance with the exact rule hits that produced it.
- Every summary line cites the filing or article URL and its timestamp; nothing
  uncited, nothing invented.
- Alerts: per-ticker price threshold and earnings-date reminder, sent by email over
  SMTP creds in .env.
- Rate-limit and cache all external calls (Alpha Vantage's free tier is 25
  requests/day, plan the refresh around it), dedupe news items, and mark stale
  data visibly.
- Dashboard: one watchlist table with price, stance, last-filing link, and next
  earnings date; one detail page per ticker with score history.
- SQLite tables: tickers, price_snapshots, filings, news_items, scores, alerts.
  One file I can back up by copying it.
- No accounts, no telemetry, everything local except the documented API calls.
- Out of scope: intraday data, brokerage connections, trading, and editorial stock
  calls. Put a clear not-investment-advice notice in the README along with setup,
  API limits, and the cron line.

$ ábrelo en tu agente (prompt listo, tú das enter) o cópialo crudo

por qué la gente sigue pagando

They pay for a maintained, current opinionated workflow: a stock call, the evidence behind it, a watchlist, and alerts that arrive without running or debugging a personal data pipeline.

qué pierdes

xmaintained stock coverage and editorial calls

xintraday data quality and provider reliability

xmanaged earnings and price alert delivery

xthe product's target-price methodology

xAI-agent API access

arte previo · úsalo en vez de construir, si prefieresOpenBB PlatformOpen-source financial research platform with market-data integrations.
compartir en X ↗"Acabo de reemplazar StocksBrew ($9/mes) con un prompt"
los números

Precio de StocksBrew

planmensualanual (por mes)qué incluye
free$0$0Up to 3 Watchlist stocks; research preview; stock search; no card
pro$9$8.25Unlimited Watchlist; full calls/zones/drivers/risks; targets; alerts; MCP and REST agent access

plan gratisUp to 3 Watchlist stocks; stock search and research preview; no card

facturaciónmonthly + annual ($99/year, save 8%); 3-day trial

verificado 2026-08-13 · fuente ↗

preguntas
¿Puedo vibecodear StocksBrew?

Parcial. El núcleo de StocksBrew se arma en un fin de semana con el prompt de esta página, pero hay huecos reales: maintained stock coverage and editorial calls, intraday data quality and provider reliability. Lee la lista honesta arriba antes de comprometerte.

¿Cuánto cuesta StocksBrew?

StocksBrew cuesta unos $9/mes (Pro, revisado 2026-08-02), o sea $108 al año.

¿Qué pierdo si reemplazo StocksBrew?

Con honestidad: maintained stock coverage and editorial calls; intraday data quality and provider reliability; managed earnings and price alert delivery; the product's target-price methodology; AI-agent API access. Si alguno de esos te sostiene el negocio, sigue pagando.

¿Hay una alternativa open source a StocksBrew?

Sí: OpenBB Platform (Open-source financial research platform with market-data integrations.). Usar arte previo también es vibecodear; el prompt es para cuando la quieres exactamente a tu modo.

Cada semana mueren más suscripciones.

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