name: Hegic description: 'Hegic is an on-chain peer-to-pool options trading protocol deployed on Arbitrum, enabling users to trade ETH and WBTC call and put options with AMM mechanics. Liquidity providers fund shared pools and earn premiums, while traders access non-custodial options with on-chain settlement in USDC. Protocol data including option positions, liquidity pool TVL, strike prices, premiums, open interest, and hedge contract analytics are queryable via DefiLlama''s public REST API, the Arbiscan token API, and community-maintained Graph Protocol subgraphs. ' image: https://hegic.co/favicon.ico tags: - DeFi - Options Trading - On-Chain - Arbitrum - Ethereum - Liquidity Pools - AMM - Derivatives - Web3 created: '2026-06-14' modified: '2026-06-14' url: https://github.com/api-evangelist/hegic/blob/main/apis.yml specificationVersion: '0.19' apis: - name: DefiLlama Hegic Protocol API description: 'Public REST API provided by DefiLlama for querying Hegic protocol metrics including TVL, fees, revenue, and options volume. Returns historical and current data across Arbitrum and Ethereum deployments with no authentication required. ' image: https://defillama.com/favicon.ico humanURL: https://defillama.com/protocol/hegic baseURL: https://api.llama.fi tags: - TVL - Fees - Revenue - Options Volume - Analytics properties: - type: Documentation url: https://defillama.com/docs/api - type: OpenAPI url: https://api-docs.defillama.com - url: graphql/hegic-graphql.md type: GraphQL contact: - FN: DefiLlama Team url: https://defillama.com - name: Arbiscan Token API description: 'Block explorer API for querying Hegic (HEGIC) token data on Arbitrum One, including token supply, holder information, transfer events, and contract interactions. The HEGIC token contract address on Arbitrum is 0x431402e8b9de9aa016c743880e04e517074d8cec. ' image: https://arbiscan.io/favicon.ico humanURL: https://arbiscan.io/token/0x431402e8b9de9aa016c743880e04e517074d8cec baseURL: https://api.arbiscan.io tags: - Token - ERC-20 - Arbitrum - On-Chain Data - Transfer Events properties: - type: Documentation url: https://docs.arbiscan.io contact: - FN: Arbiscan Support url: https://arbiscan.io - name: Hegic Options Subgraph API description: 'GraphQL API powered by The Graph Protocol for querying Hegic options positions, historical trades, liquidity pool states, and protocol events on Ethereum. Enables developers to query open and closed option positions, premiums paid, expiry data, and exercise history using GraphQL queries. ' image: https://thegraph.com/favicon.ico humanURL: https://thegraph.com/explorer?search=hegic baseURL: https://api.thegraph.com tags: - GraphQL - Options Positions - Subgraph - The Graph - Historical Data properties: - type: Documentation url: https://thegraph.com/docs/en/subgraphs/querying/introduction/ contact: - FN: The Graph Foundation url: https://thegraph.com - name: Hegic Smart Contracts (Arbitrum) description: 'Hegic''s core options protocol is implemented as smart contracts on Arbitrum One. Developers can interact directly with the contracts using standard JSON-RPC calls, including querying option positions, strike prices, liquidity pool balances, and hedge contract analytics. Key contracts include the ETH and WBTC options pools, Stake and Cover pool, and Chainlink price oracle integrations. ' image: https://hegic.co/favicon.ico humanURL: https://github.com/hegic/contracts baseURL: https://arb1.arbitrum.io tags: - Smart Contracts - JSON-RPC - Options - Liquidity Pool - Strike Prices - Hedge Contracts properties: - type: Documentation url: https://github.com/hegic/contracts - type: GettingStarted url: https://github.com/jmonteer/hegic-resources contact: - FN: Hegic Protocol url: https://hegic.co X-twitter: https://twitter.com/HegicOptions common: - type: Website url: https://www.hegic.co/ - type: Application url: https://www.hegic.co/app - type: GitHubOrganization url: https://github.com/hegic - type: Analytics url: https://dune.com/Juan_X/hegic-herge - type: Forum url: https://gov.hegic.co/ - type: Blog url: https://medium.com/hegic - type: Twitter url: https://twitter.com/HegicOptions - type: TermsOfService url: https://www.hegic.co/ - type: Status url: https://arbiscan.io/token/0x431402e8b9de9aa016c743880e04e517074d8cec maintainers: - FN: API Evangelist url: https://apievangelist.com email: kin@apievangelist.com