CoinGecko API — OpenAPI Specs (OAS)

These OpenAPI 3.0 Specs (OAS) define the CoinGecko API — documenting its endpoints, request/response structures, and related metadata.

CoinGecko Pro API

• CoinGecko Pro API — coingecko-pro.json
• GeckoTerminal Onchain API (Pro) — onchain-pro.json

CoinGecko Public/Demo API

• CoinGecko Public/Demo API — coingecko-demo.json
• GeckoTerminal Onchain API (Demo) — onchain-demo.json

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