Roundhouse
Crypto Markets

Crypto price history

Pull historical candles for a token over a date range. Priced per series.

Spot price
$0.016per series
call-weighted across 24 of 26 priced endpoints
Spread
200×
cheapest to dearest
Providers
19
20 hosts
Endpoints
26
26 answered last probe
Where the offers sitLog scale. The shaded band is the middle half of the market, $0.0050 to $0.020.
$0.0010$0.200

Every supplier below carries its index against that rate: 100 is spot, 40 is 60% below it, 310 is 3.1× it. Spot is weighted by how often each endpoint is called, so one wallet listing forty near-identical endpoints cannot move it on listings alone. The cheapest offer here is $0.0010 and the dearest $0.200.

Canonical request
symbolstringToken symbol or trading pair.
intervalstringCandle width, e.g. 1h or 1d.
since?stringISO 8601 lower bound.
Canonical response
symbolstringThe instrument.
intervalstringCandle width.
candlesobject[]Candles, oldest first.
candles[].tstringISO 8601 open time of the candle.
candles[].onumberOpen.
candles[].hnumberHigh.
candles[].lnumberLow.
candles[].cnumberClose.
candles[].v?numberVolume.

99 endpoints offering this capability, from 19 wallets

EndpointIndexLast called
Perp candles (OHLCV)
agent402.tools/api/perp-klines$0.00106.431Livetoday
defi-api.agenticfi.wtf
defi-api.agenticfi.wtf/api/token/price-history/%7Bid%7D$0.00106.411Live80d ago
defi-api.agenticfi.wtf
defi-api.agenticfi.wtf/api/token/price-history/ethereum$0.00106.411Live34d ago
defi-api.agenticfi.wtf
defi-api.agenticfi.wtf/api/wallet/history/:address$0.00106.400Live
Ozmium Agent API
ozmium.org/v1/candles$0.00106.411Live26d ago
Ozmium Agent API
ozmium.org/v1/history/:address$0.00106.411Live26d ago
Data Lookup API
x402-seller.onrender.com/payments/history$0.00106.422Live2d ago
2s
2s.io/api/crypto/cex-klines$0.00149.211Live59d ago
2s
2s.io/api/crypto/dex-ohlcv$0.00149.211Live69d ago
Polymarket price history
agent402.tools/api/polymarket-price-history$0.00201341Livetoday
hyperextend
api.hyperextend.xyz/v1/candles/BTC/1m/latest$0.0020132110Live3d ago
free-api-resell.relayhop.workers.dev
free-api-resell.relayhop.workers.dev/v1/binance/klines/BTCUSDT$0.00201311Live100d ago
hl-funding.api.klymax402.com
hl-funding.api.klymax402.com/api/history$0.00201311Live31d ago
Financial News Sentiment API
orbisapi.com/proxy/financial-news-sentiment-api-5fc1c1/history$0.002013Live
token-ohlcv.api.klymax402.com
token-ohlcv.api.klymax402.com/api/candles$0.00201311Live58d ago
x402engine.app
x402engine.app/api/crypto/history$0.00301921Live13d ago
Add-on, historical placement
aeml-x402.zeabur.app/gauge/history$0.005032182Live15d ago
Truth Bear
api.truthbear.co/gauge/history$0.005032162Live4d ago
Usenami
api.usenami.io/v1/funding/historical$0.00503242Live10d ago
CoinGecko Crypto Price & Data
coingecko.use.x402atlas.com/history$0.00503211Live16d ago
CoinGecko Crypto Price & Data
coingecko.use.x402atlas.com/ohlc$0.00503265Live3d ago
eltociear-tokenguard.hf.space
eltociear-tokenguard.hf.space/token_chart$0.00503211Live63d ago
Omni Terminal
omniterminal.app/api/x402/v1/market-snapshot/:symbol$0.005032203Live7d ago
OHLCV Candlestick API
orbisapi.com/proxy/ohlcv-candlestick-api-f1cfa1$0.00503221Live79d ago
Vibe Springs
vibesprings.net/api/exchange/history$0.00503221Live50d ago

Reading this table

Report

Hand this page to an agent

Copy the prompt and paste it into Claude, an MCP client or your own agent — it will pick the best provider of this capability over the free read API. No key, no account.

GET www.roundhouse.studio/unified.json?capability=crypto-ohlcv

Open skill.md
Show the prompt
Using Roundhouse, compare every x402 provider of Crypto price history and pick one for me.
Weigh the price per unit against whether the endpoint answered when last probed, and say
what the cheapest option would cost against the median.

curl -s 'https://www.roundhouse.studio/unified.json?capability=crypto-ohlcv'

The canonical request and response in that document are the shape every provider is
mapped onto. Before paying, check the provider's record and read the live 402:
curl -s 'https://www.roundhouse.studio/api/v0/merchants/<the payTo wallet on the offer you choose>'

If you do not have Roundhouse tools or skills installed, read
https://www.roundhouse.studio/skill.md first — it is the whole procedure, and it needs no key.