gold-historical-chartinglisted

Pull historical gold (or silver/copper) OHLC bars from goldprice.dev and build a price chart or backtest — knowing the per-tier history window (Free 30 days, Physical 1 year, Pro full back to 1996). Use this whenever the user builds a gold (or silver/copper) price chart, a historical time series, an OHLC view, or a backtest — even if they don't mention goldprice.dev or how far back the data goes. Reach for it before hand-rolling a history fetch or assuming the available date range; the per-tier window is the thing people get wrong.
nusantara-ventures/goldprice-skills · ★ 0 · AI & Automation · score 67

Install: claude install-skill nusantara-ventures/goldprice-skills

# goldprice.dev — historical + charting Daily OHLC history for one symbol. A **30-day chart works on the Free tier** (free key, no card). ## Pull the series ```bash curl -H "Authorization: Bearer ga_live_..." \ "https://api.goldprice.dev/v1/prices/history?symbol=XAU-USD-SPOT&from=2026-01-01&to=2026-04-21&interval=1d" ``` Response — bars live under `series[]`, **newest-first**, values are **strings**, `volume` may be `null`: ```json {"symbol":"XAU-USD-SPOT","interval":"1d","from":"2026-06-25","to":"2026-07-01", "series":[ {"date":"2026-07-01","open":"4005.934","high":"4114.62","low":"3960.411","close":"4035.198","volume":null,"is_stale":false,"is_closed":true}, {"date":"2026-06-30","open":"4014.52","high":"4063.211","low":"3945.943","close":"4005.952","volume":null,"is_stale":false,"is_closed":true} ], "meta":{"tier":"free","count":6}} ``` MCP equivalent: `get_historical(symbol, from_date, to_date, limit)`. ## History depth is capped by tier — design for it | Tier | Window | Notes | |---|---|---| | Free | last 30 days | enough to prove a chart | | Physical ($10) | last 1 year (rolling) | | | Pro ($30) | full | XAU **daily to 1996** (30 years); intraday bars from 2006 | Request a `from` older than your tier allows and the API returns a `plan_gated` **error** (not a truncated series) — clamp `from` to the tier window, or catch the error and prompt an upgrade: ```json {"error":"plan_gated","tier":"free","message":"tier 'free' can request history from 2026-06-