Flow

Flow is a developer-friendly Layer 1 proof-of-stake blockchain built for consumer applications, NFTs, games, AI agents, and DeFi at scale. The Flow REST API (Access API) enables developers to query accounts, blocks, collections, events, and transactions, execute Cadence scripts, and submit signed transactions to the network. Flow supports both native Cadence smart contracts and EVM-compatible Solidity deployments.

1 APIs 0 Features

BlockchainNFTsGamesDeFiLayer 1CadenceSmart ContractsWeb3

APIs

Flow Access REST API

The Flow Access REST API provides HTTP endpoints for querying on-chain data including blocks, transactions, collections, execution results, accounts, and events. It also support...

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name: Flow
description: >-
  Flow is a developer-friendly Layer 1 proof-of-stake blockchain built for
  consumer applications, NFTs, games, AI agents, and DeFi at scale. The Flow
  REST API (Access API) enables developers to query accounts, blocks,
  collections, events, and transactions, execute Cadence scripts, and submit
  signed transactions to the network. Flow supports both native Cadence smart
  contracts and EVM-compatible Solidity deployments.
image: https://developers.flow.com/img/flow-docs-logo.png
tags:
  - Blockchain
  - NFTs
  - Games
  - DeFi
  - Layer 1
  - Cadence
  - Smart Contracts
  - Web3
created: "2026-06-13"
modified: "2026-06-13"
url: https://raw.githubusercontent.com/api-evangelist/flow-blockchain/refs/heads/main/apis.yml
specificationVersion: "0.19"
apis:
  - name: Flow Access REST API
    description: >-
      The Flow Access REST API provides HTTP endpoints for querying on-chain
      data including blocks, transactions, collections, execution results,
      accounts, and events. It also supports executing read-only Cadence scripts
      and submitting signed transactions to the Flow network.
    image: https://developers.flow.com/img/flow-docs-logo.png
    humanURL: https://developers.flow.com/http-api
    baseURL: https://rest-mainnet.onflow.org/v1
    tags:
      - Blockchain
      - REST API
      - Transactions
      - Blocks
      - Accounts
      - Events
      - Cadence
    properties:
      - type: Documentation
        url: https://developers.flow.com/http-api
      - type: OpenAPI
        url: https://raw.githubusercontent.com/onflow/flow/master/openapi/access.yaml
      - type: Plans
        url: https://raw.githubusercontent.com/api-evangelist/flow-blockchain/refs/heads/main/plans/plans.yml
      - type: RateLimits
        url: https://raw.githubusercontent.com/api-evangelist/flow-blockchain/refs/heads/main/rate-limits/rate-limits.yml
      - type: FinOps
        url: https://raw.githubusercontent.com/api-evangelist/flow-blockchain/refs/heads/main/finops/finops.yml
    contact:
      - FN: Flow Developer Support
        url: https://developers.flow.com/community
      - FN: Flow Discord
        url: https://discord.gg/flow
maintainers:
  - FN: Kin Lane
    X-github: kinlane
    email: [email protected]