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Blockfrost
Blockfrost
Blockfrost is a RESTful API service providing access to the Cardano blockchain and its ecosystem. It serves as an infrastructure layer for developers building dApps, wallets, NFT platforms, DeFi protocols, and analytics tools on Cardano. Blockfrost provides endpoints for querying blocks, transactions, accounts, addresses, native assets, epochs, governance data, and IPFS storage, supporting both mainnet and testnet networks.
1 APIs
7 Features
Blockchain Cardano Cryptocurrency DApps NFT Web3
RESTful API for interacting with the Cardano blockchain and parts of its ecosystem. Provides access to blocks, transactions, accounts, addresses, native assets, epochs, governan...
Cardano Blockchain Access
Query blocks, transactions, slots, epochs, accounts, and addresses on the Cardano mainnet and testnet networks.
Native Asset Support
Full support for Cardano native assets including fungible tokens, NFTs, and multi-asset UTXOs with on-chain metadata (CIP-25, CIP-68).
Stake Pool and Delegation Data
Query stake pool information, delegation history, rewards, and account activity for Cardano staking workflows.
Governance Data
Access Cardano governance data including proposals, DRep registrations, and voting activity introduced in the Conway era.
IPFS Integration
Built-in IPFS API for storing and retrieving off-chain NFT metadata and other content via Blockfrost's IPFS gateway.
Multi-Network Support
Single API surface covering Cardano mainnet, preview testnet, preprod testnet, and the Midnight blockchain.
Transaction Submission
Submit signed transactions directly to the Cardano network via the Blockfrost API without running a local node.
dApp Development
Developers build Cardano dApps using Blockfrost to query blockchain state, submit transactions, and interact with smart contracts.
NFT Platform Integration
NFT marketplaces and minting platforms use Blockfrost to track asset minting, transfers, and metadata across the Cardano network.
DeFi Protocol Building
DeFi protocols integrate Blockfrost to monitor liquidity pool states, track DEX transactions, and manage smart contract interactions.
Wallet Development
Cardano wallet applications use Blockfrost to fetch UTXOs, balances, transaction history, and submit transactions.
Blockchain Analytics
Analytics platforms query Blockfrost for on-chain data including block history, epoch statistics, and network activity metrics.
Mesh SDK
The Mesh JavaScript/TypeScript SDK integrates with Blockfrost as a provider for Cardano dApp development.
Lucid Evolution
Lucid Evolution (TypeScript library) supports Blockfrost as a blockchain provider for transaction building and submission.
PyCardano
PyCardano Python library uses Blockfrost as a chain context provider for Cardano smart contract development.
Cardano Serialization Library
The Cardano Serialization Library (CSL) pairs with Blockfrost for transaction construction and UTXO management.
22 classes · 51 properties
JSON-LD
30 rules ·
13 errors
10 warnings
7 info
SPECTRAL
Sources
aid: blockfrost
url: https://raw.githubusercontent.com/api-evangelist/blockfrost/refs/heads/main/apis.yml
name: Blockfrost
description: Blockfrost is a RESTful API service providing access to the Cardano blockchain and its ecosystem. It serves as
an infrastructure layer for developers building dApps, wallets, NFT platforms, DeFi protocols, and analytics tools on Cardano.
Blockfrost provides endpoints for querying blocks, transactions, accounts, addresses, native assets, epochs, governance
data, and IPFS storage, supporting both mainnet and testnet networks.
tags:
- Blockchain
- Cardano
- Cryptocurrency
- DApps
- NFT
- Web3
type: Index
image: https://kinlane-productions.s3.amazonaws.com/apis-json/apis-json-logo.jpg
access: 3rd-Party
created: '2024-09-27'
modified: '2026-05-19'
position: Consuming
specificationVersion: '0.19'
apis:
- aid: blockfrost:blockfrost
name: Blockfrost API
description: RESTful API for interacting with the Cardano blockchain and parts of its ecosystem. Provides access to blocks,
transactions, accounts, addresses, native assets, epochs, governance data, and IPFS. Requires a project_id obtained from
blockfrost.io for authentication. Supports Cardano mainnet, preview testnet, preprod testnet, and Midnight mainnet networks.
humanURL: https://blockfrost.io/
tags:
- Blockchain
- Cardano
- Cryptocurrency
- Web3
properties:
- type: Documentation
url: https://docs.blockfrost.io/
- type: OpenAPI
url: openapi/blockfrost-openapi.yaml
- type: SpectralRules
url: rules/blockfrost-spectral-rules.yml
- type: Vocabulary
url: vocabulary/blockfrost-vocabulary.yaml
- type: NaftikoCapability
url: capabilities/blockfrost-cardano-accounts.yaml
- type: NaftikoCapability
url: capabilities/blockfrost-cardano-addresses.yaml
- type: NaftikoCapability
url: capabilities/blockfrost-cardano-assets.yaml
- type: NaftikoCapability
url: capabilities/blockfrost-cardano-blocks.yaml
- type: NaftikoCapability
url: capabilities/blockfrost-cardano-epochs.yaml
- type: NaftikoCapability
url: capabilities/blockfrost-cardano-governance.yaml
- type: NaftikoCapability
url: capabilities/blockfrost-cardano-ledger.yaml
- type: NaftikoCapability
url: capabilities/blockfrost-cardano-mempool.yaml
- type: NaftikoCapability
url: capabilities/blockfrost-cardano-metadata.yaml
- type: NaftikoCapability
url: capabilities/blockfrost-cardano-network.yaml
- type: NaftikoCapability
url: capabilities/blockfrost-cardano-pools.yaml
- type: NaftikoCapability
url: capabilities/blockfrost-cardano-scripts.yaml
- type: NaftikoCapability
url: capabilities/blockfrost-cardano-transactions.yaml
- type: NaftikoCapability
url: capabilities/blockfrost-cardano-utilities.yaml
- type: NaftikoCapability
url: capabilities/blockfrost-health.yaml
- type: NaftikoCapability
url: capabilities/blockfrost-ipfs-add.yaml
- type: NaftikoCapability
url: capabilities/blockfrost-ipfs-gateway.yaml
- type: NaftikoCapability
url: capabilities/blockfrost-ipfs-pins.yaml
- type: NaftikoCapability
url: capabilities/blockfrost-metrics.yaml
- type: NaftikoCapability
url: capabilities/blockfrost-nut-link.yaml
common:
- type: LinkedIn
url: https://www.linkedin.com/company/blockfrost
- type: Website
url: https://blockfrost.io/
- type: Documentation
url: https://blockfrost.dev/
- type: GettingStarted
url: https://blockfrost.dev/overview/getting-started
- type: Pricing
url: https://blockfrost.io/#pricing
- type: StatusPage
url: https://status.blockfrost.io/
- type: Support
url: https://blockfrost.dev/support
- type: GitHubOrganization
url: https://github.com/blockfrost
- type: Discord
url: https://discord.gg/inputoutput
- type: TermsOfService
url: https://blockfrost.io/terms
- type: PrivacyPolicy
url: https://blockfrost.io/privacy
- type: Login
url: https://blockfrost.io/auth/signin
- type: SDK
url: https://blockfrost.dev/sdks
title: Official SDKs
- type: SpectralRules
url: rules/blockfrost-spectral-rules.yml
- type: Vocabulary
url: vocabulary/blockfrost-vocabulary.yaml
- type: Features
data:
- name: Cardano Blockchain Access
description: Query blocks, transactions, slots, epochs, accounts, and addresses on the Cardano mainnet and testnet networks.
- name: Native Asset Support
description: Full support for Cardano native assets including fungible tokens, NFTs, and multi-asset UTXOs with on-chain
metadata (CIP-25, CIP-68).
- name: Stake Pool and Delegation Data
description: Query stake pool information, delegation history, rewards, and account activity for Cardano staking workflows.
- name: Governance Data
description: Access Cardano governance data including proposals, DRep registrations, and voting activity introduced in
the Conway era.
- name: IPFS Integration
description: Built-in IPFS API for storing and retrieving off-chain NFT metadata and other content via Blockfrost's IPFS
gateway.
- name: Multi-Network Support
description: Single API surface covering Cardano mainnet, preview testnet, preprod testnet, and the Midnight blockchain.
- name: Transaction Submission
description: Submit signed transactions directly to the Cardano network via the Blockfrost API without running a local
node.
- type: UseCases
data:
- name: dApp Development
description: Developers build Cardano dApps using Blockfrost to query blockchain state, submit transactions, and interact
with smart contracts.
- name: NFT Platform Integration
description: NFT marketplaces and minting platforms use Blockfrost to track asset minting, transfers, and metadata across
the Cardano network.
- name: DeFi Protocol Building
description: DeFi protocols integrate Blockfrost to monitor liquidity pool states, track DEX transactions, and manage
smart contract interactions.
- name: Wallet Development
description: Cardano wallet applications use Blockfrost to fetch UTXOs, balances, transaction history, and submit transactions.
- name: Blockchain Analytics
description: Analytics platforms query Blockfrost for on-chain data including block history, epoch statistics, and network
activity metrics.
- type: Integrations
data:
- name: Mesh SDK
description: The Mesh JavaScript/TypeScript SDK integrates with Blockfrost as a provider for Cardano dApp development.
- name: Lucid Evolution
description: Lucid Evolution (TypeScript library) supports Blockfrost as a blockchain provider for transaction building
and submission.
- name: PyCardano
description: PyCardano Python library uses Blockfrost as a chain context provider for Cardano smart contract development.
- name: Cardano Serialization Library
description: The Cardano Serialization Library (CSL) pairs with Blockfrost for transaction construction and UTXO management.
maintainers:
- FN: Kin Lane
email: [email protected]