CoinGecko API — OpenAPI Specs (OAS)

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

• Public/Demo API endpoints — coingecko-public-api-v3.json
• Pro API endpoints — coingecko-pro-api-v3.json
• Onchain DEX (GeckoTerminal) API endpoints — on-chain-dex-api-beta.json

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