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: kin@apievangelist.com