Skip to content
onelayer.
All tools

Tool detail

CoinCap

Returns Ethereum's historical price series as a capped set of data points.

Categories: Market prices

Use when

  • get Ethereum's historical price series
  • chart ETH price history for a quick analysis

Not for

  • not configurable by date range or interval - no documented parameters
  • not for other assets - this route returns Ethereum only

Inputs

No documented input parameters; the endpoint path is fixed to the ethereum asset.

Admitted input schema

{
  "type": "object",
  "properties": {},
  "required": [],
  "additionalProperties": false
}

Endpoint

Method
GET
URL
https://rest.coincap.io/v3/agentFriendly/history/ethereum

Payment

Protocol
x402
Listed price
0.01 USDC per call on Base
Payment method
exact
Network
eip155:8453
Asset
0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913

Listed terms are catalog metadata. The caller supplies inputs and calls the tool outside Onelayer. If payment is required, the caller uses a compatible wallet to pay.

Source

Record
GET https://rest.coincap.io/v3/agentFriendly/history/ethereum
Retrieved
2026-09-30T20:37:07.382Z
Catalog file SHA-256
6837ccddf886f0007cf3727ea9d27faaa5047b51b4f425345c554ce1c271a524
Catalog built
2026-09-30T22:31:58.034Z