AgentFriendly

Get total market cap history optimized for AI analysis

Changed on Sep 1, 2026

Returns ~200 intelligently sampled total market cap data points with high/low tracking within the requested time range

get/agentFriendly/total_market_cap_history

Request

Base URL
https://rest.coincap.io/v3
Auth
- HTTP bearer
- or API key in query parameter apiKey
- or API key in header Payment-Signature
TypeScript
https://skmtc.dev/coincap/apis/coincap-api/docs/agentFriendly/total_market_cap_history/get.ts
A function with typed inputs. Its response is checked against the schema.

Query parameters

startinteger

Start timestamp in milliseconds (defaults to all time)

endinteger

End timestamp in milliseconds (defaults to now)

Response

Total market cap history with approximately 200 data points

object required

Changes

Sep 1, 2026e3d3739c2c03 Revision changes
- info
  the endpoint scheme security apiKey was added to the API
- info
  the endpoint scheme security x402 was added to the API
- info
  added the media type application/json for the response with the status
- info
  added the non-success response with the status
Feb 25, 2026b2b927ca7a7c Revision changes
- info
  endpoint added

Operation history