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GET
/
v1
/
charts
/
history
Charts HTTP API
curl --request GET \
  --url https://charts.snek.fun/v1/charts/history
The charts service exposes read-only HTTP endpoints for candlestick (/v1/charts/...) and market-cap bars (/v1/charts/mcap/...). Prefer WebSocket for live updates. Base URL: https://charts.snek.fun/v1 Auth: Public

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Resolution query parameter

All endpoints take resolution — one of: min1, min5, hour1, day1, week1, month1 (see OpenAPI / server enum).

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GET /v1/charts/history

OHLCV history for a base / quote pair over a time range.

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Query parameters

​
base
string
required
Base asset id (policy.hex or . for ADA).
​
quote
string
required
Quote asset id.
​
from
integer
required
Range start (Unix seconds).
​
to
integer
required
Range end (Unix seconds).
​
resolution
string
required
e.g. min1, hour1.

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Response

JSON array of bar objects (LastBarWs): pair, time, low, high, open, close, volume (decimals). 
curl -sS "https://charts.snek.fun/v1/charts/history?base=…&quote=.&from=1700000000&to=1700086400&resolution=min5"

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GET /v1/charts/initial-state

Latest bar (and relevance flag) before subscribing over WebSocket.

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Response

{
  "bar": {
    "pair": { "base": "…", "quote": "." },
    "time": 1729459260,
    "low": "0.0998",
    "high": "0.1015",
    "open": "0.1001",
    "close": "0.1009",
    "volume": "345.67"
  },
  "isRelevant": true
}

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GET /v1/charts/mcap/history

Market-cap bars over a range (same query shape as charts/history).

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GET /v1/charts/mcap/initial-state

Latest market-cap bar snapshot (mCap string, time, pair, isRelevant in the bar payload — see OpenAPI).

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OpenAPI

GET /v1/docs/openapi on the same host returns the full YAML spec (includes all routes served by the process).