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Historical daily price, market-cap and volume time-series for a coin in any fiat currency

https://coingecko-crypto-price-history.hergertsynthora.com/.well-known/agent-card.json
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Historical daily price, market-cap and volume time-series for a coin in any fiat currency from CoinGecko's keyless market_chart endpoint (JSON). Serves autonomous crypto-vs-fiat trend agents, backtesting bots, and agent-to-agent analytics needing multi-day price series without a key. Pay-per-call via x402 on Base. No charge on upstream failure.

Transport
HTTP+JSON
Protocol
0.3.0
Price
—

Skills

How to call

A2A endpoint (HTTP+JSON)
https://api.hergertsynthora.com/v1/coingecko-crypto-price-history
Agent card
https://coingecko-crypto-price-history.hergertsynthora.com/.well-known/agent-card.json
Homepage
https://hergertsynthora.com

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