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Builder Tools

Every tool for you to build with Cardano.

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PoolTerminal
Desktop dashboard for stake pool operators that connects to a block producer over SSH and surfaces chain, KES, block propagation, delegator and reward data in one view, with history stored locally. Read-only: it observes the node and cannot sign, spend, or control it.
Node OperationsJavaScriptRust
NEW
Nexus
Hosted Cardano API with REST and WebSocket access to chain data: addresses, transactions, stake pools, DReps, and market data.
APIs & ProvidersRESTWebSocket
NEW
cardano.delivery
Webhook service that sends HTTP notifications for Cardano events, including transactions, blocks, delegations, epochs and governance actions, filterable by address, amount, and policy ID. Agents can create self-expiring webhooks with a single call and no account, and an MCP server is included.
APIs & ProvidersWebhooksAgentic
NEW
Pyth Pro
Pull-based oracle delivering low-latency price feeds for crypto, equities, FX, and commodities to Cardano DeFi, sourced from first-party institutional publishers.
Oracles & Data FeedsRESTWebSocket
NEW
Orcfax
Decentralized oracle publishing real-world price and event data to Cardano, delivered to on-chain Plutus contracts in eUTXO-native format.
Oracles & Data Feeds
Charli3
Decentralized oracle network delivering auditable on-chain price feeds and custom data records to Cardano smart contracts.
Oracles & Data FeedsREST
CardanoVSC
VS Code extension for Cardano smart contract development, with Haskell and Plutus syntax highlighting, code completion, on-chain queries via Blockfrost and CardanoScan, and script-address generation from compiled Plutus contracts.
Developer EnvironmentsHaskell
Cardano on BigQuery
Full Cardano mainnet dataset on Google BigQuery, updated hourly, verified each epoch, and queryable with standard SQL.
APIs & Providers
hydra-sdk
TypeScript SDK for building wallet apps on Hydra, with Head lifecycle management, transaction building inside a Head, and WASM bindings for browser and Node.
SDKs & LibrariesTypeScript
plutus-halo2-verifier-gen
Generates on-chain verifiers in Plinth or Aiken from a Rust Halo2 circuit, so its zero-knowledge proofs can be verified inside Cardano validators.
Smart ContractsRustHaskell
gnark-cardano
Pipeline for writing Groth16 zero-knowledge circuits in Go with gnark and verifying them on-chain with a generic Aiken verifier.
Smart ContractsGoPython
CardanoKit
Swift library for building Cardano wallets and signing transactions in iOS and macOS apps, with HD wallet and address support built on the Cardano Serialization Library.
SDKs & LibrariesSwift

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