Roundhouse
Crypto Markets

Crypto price history

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

Spot price
$0.0069per series
call-weighted across 34 of 38 priced endpoints
Spread
200×
cheapest to dearest
Providers
27
30 hosts
Endpoints
39
37 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.

142 endpoints offering this capability, from 27 wallets

EndpointIndexLast called
mv3p44rw.nx.link
mv3p44rw.nx.link/v1/cryptocurrency/ohlcv/historical$0.00Live
Perp candles (OHLCV)
agent402.tools/api/perp-klines$0.00101451Live1d ago
blockrun.ai
blockrun.ai/api/v1/pm/polymarket/candlesticks/0xd6591e966aebf061547ef34cdf3494ed318969887c8b7fb53f10ed5d5461a547$0.001014Live
defi-api.agenticfi.wtf
defi-api.agenticfi.wtf/api/token/price-history/%7Bid%7D$0.00101411Live103d ago
defi-api.agenticfi.wtf
defi-api.agenticfi.wtf/api/token/price-history/ethereum$0.00101411Live20d ago
defi-api.agenticfi.wtf
defi-api.agenticfi.wtf/api/wallet/history/:address$0.00101400Live
Ozmium Agent API
ozmium.org/v1/candles$0.00101411Live50d ago
Ozmium Agent API
ozmium.org/v1/history/:address$0.00101411Live50d ago
Data Lookup API
x402-seller.onrender.com/payments/history$0.00101411Live25d ago
2s
2s.io/api/crypto/cex-klines$0.00142111Live83d ago
2s
2s.io/api/crypto/dex-ohlcv$0.00142111Live93d ago
Kalshi live data behind an event
agent402.tools/api/kalshi-live-data$0.00202911Live1d ago
Polymarket price history
agent402.tools/api/polymarket-price-history$0.00202951Live1d ago
hyperextend
api.hyperextend.xyz/v1/candles/BTC/1m/latest$0.0020294221Livetoday
free-api-resell.relayhop.workers.dev
free-api-resell.relayhop.workers.dev/v1/binance/klines/BTCUSDT$0.00202911Live123d ago
hl-funding.api.klymax402.com
hl-funding.api.klymax402.com/api/history$0.00202911Live54d ago
Financial News Sentiment API
orbisapi.com/proxy/financial-news-sentiment-api-5fc1c1/history$0.002029Offline
Crypto Price History
crypto.openverbs.com/v1/history$0.00304351Live4d ago
Crypto Price History (OHLC)
crypto.openverbs.com/v1/ohlc$0.00304321Live4d ago
Pyfile Toolkit
pyfile-agent.taile3ff35.ts.net/data/crypto/history$0.00304341Live3d ago
x402engine.app
x402engine.app/api/crypto/history$0.00304311Live36d ago
Add-on, historical placement
aeml-x402.zeabur.app/gauge/history$0.005072172Live38d ago
Agent Margin Router
agent-margin-router-production.up.railway.app/crypto-ohlcv$0.005072Live
api.onesource.io
api.onesource.io/deepstate/v1/candles/:book$0.005072406243Livetoday
Truth Bear
api.truthbear.co/gauge/history$0.005072122Live16d 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 roundhouseai.io/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://roundhouseai.io/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://api.roundhouseai.io/v0/merchants/<the payTo wallet on the offer you choose>'

The /v0 API needs an API key (`authorization: Bearer rh_live_…`) on everything except
/v0/unified* and /v0/endpoints. Mint a personal key for $0.01 at GET https://api.roundhouseai.io/v0/test/x402,
or use an organization key from https://roundhouseai.io/dashboard/team.

If you do not have Roundhouse tools or skills installed, read
https://roundhouseai.io/skill.md first — it is the whole procedure.