UTxO RPC is a standard gRPC interface for UTxO blockchains, giving Cardano tools a common way to talk to nodes and data providers.
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Source: Official website. Last checked 2026-09-18. Spot an error? Tell us.
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Adder is an event-driven tool and library for tailing the Cardano blockchain and reacting to on-chain events.
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Blink Labs builds open-source nodes, protocol libraries, indexers and data services for UTxO blockchains, and co-operates the Demeter managed Cardano API service with TxPipe.
Blockfrost is a hosted Cardano API that gives developers instant, scalable access to chain data and transaction submission without running their own node, including a free tier.
cardano-db-sync follows the Cardano chain and writes blocks and transactions into PostgreSQL, providing the relational backend most Cardano explorers and analytics tools rely on.
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