generated: '2026-09-12' method: searched source: https://aeternity.com/, https://docs.aeternity.com/aeternity-developer-tools, https://mainnet.aeternity.io/v3/status plan_count: 0 pricing_model: none note: >- æternity publishes no plans, tiers, pricing page or commercial offer for its APIs, and there is nothing to buy: the node and middleware gateways at mainnet.aeternity.io are open and unauthenticated, the software is open source and self-hostable, and no "contact sales" path exists anywhere on the site. What a caller pays is on-chain gas and transaction fees denominated in the AE coin, which the protocol prices per transaction type rather than the company pricing per API call — that is protocol economics, not an API plan, so it is not recorded here as a tier. Searched the site navigation and footer, the documentation hub and the developer-tools section; no pricing surface exists to record. plans: [] usage_costs: - name: transaction fees detail: >- Paid on-chain in AE by the signer of each transaction, sized by transaction type and byte size; contract calls additionally consume gas metered by the FATE VM. docs: https://docs.aeternity.com/aeternity-core-concepts/protocol/transactions/transaction-fees