Infura

aid: infura
url: https://raw.githubusercontent.com/api-evangelist/infura/refs/heads/main/apis.yml
name: Infura
kind: company
description: Infura (now MetaMask Developer) is a Web3 RPC provider operated by ConsenSys/MetaMask offering JSON-RPC and REST
  APIs for 23+ blockchain networks including Ethereum, Linea, Polygon, Arbitrum, Optimism, Base, Avalanche, BNB, Solana, Starknet,
  plus IPFS and a Gas API. Backed by the Decentralized Infrastructure Network (DIN) for failover.
deliveryModel:
  model: saas
  open_source: false
  commercial: true
  callable_host: true
  label: Hosted service · you call their endpoint
  confidence: high
  source:
  - openapi
  - pricing
  generated: '2026-08-28'
  method: derived
accessModel:
  pricing: freemium
  onboarding: self-serve
  trial: false
  try_now: true
  public: false
  label: Freemium · Self-serve signup
  confidence: medium
  source:
  - plans
  - authentication
  - security
  generated: '2026-09-03'
  method: derived
image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/icons/infura.png
tags:
- Web3
- Blockchain
- RPC
- Infrastructure
- MetaMask
- ConsenSys
- Real-Time
- Ethereum
created: '2026-05-08'
modified: '2026-09-16'
specificationVersion: '0.23'
apis:
- aid: infura:json-rpc
  name: Infura JSON-RPC API
  description: Multi-chain JSON-RPC over HTTPS and WebSockets across 23+ networks (Ethereum, Linea, Polygon, Arbitrum, Optimism,
    Base, Avalanche, BNB, Scroll, Mantle, Blast, Starknet, etc.).
  humanURL: https://docs.metamask.io/services/reference/
  baseURL: https://{network}.infura.io/v3/{apiKey}
  tags:
  - JSON-RPC
  - WebSocket
  - Multi-Chain
  tags_raw:
  - JSON-RPC
  - WebSocket
  - Multi-chain
  properties:
  - type: Documentation
    url: https://docs.metamask.io/services/reference/
  - type: AsyncAPI
    url: asyncapi/infura-asyncapi.yml
- aid: infura:solana-rpc
  name: Infura Solana JSON-RPC
  description: Solana JSON-RPC and WebSocket endpoints.
  humanURL: https://docs.metamask.io/services/reference/solana/
  baseURL: https://solana-mainnet.infura.io/v3/{apiKey}
  tags:
  - JSON-RPC
  - Solana
  properties:
  - type: Documentation
    url: https://docs.metamask.io/services/reference/solana/
- aid: infura:gas-api
  name: Infura Gas API
  description: REST API for EIP-1559 gas estimation, gas prices, and base-fee history across supported chains.
  humanURL: https://docs.metamask.io/services/reference/gas-api/
  baseURL: https://gas.api.infura.io/v3/{apiKey}
  tags:
  - REST
  - Gas
  properties:
  - type: Documentation
    url: https://docs.metamask.io/services/reference/gas-api/
- aid: infura:ipfs
  name: Infura IPFS API
  description: REST API for pinning and retrieving content on IPFS.
  humanURL: https://docs.metamask.io/services/reference/ipfs/
  baseURL: https://ipfs.infura.io:5001/api/v0
  tags:
  - REST
  - IPFS
  properties:
  - type: Documentation
    url: https://docs.metamask.io/services/reference/ipfs/
- aid: infura:nft-api
  name: Infura NFT API
  description: REST API for NFT metadata, ownership, and collection data on EVM chains.
  humanURL: https://docs.metamask.io/services/reference/nft-api/
  baseURL: https://nft.api.infura.io/networks/{chainId}
  tags:
  - REST
  - NFT
  properties:
  - type: Documentation
    url: https://docs.metamask.io/services/reference/nft-api/
- aid: infura:infura-infura-metamask-developer-json-rpc-api-api
  name: Infura (MetaMask Developer) JSON RPC API
  description: The Infura (MetaMask Developer) JSON RPC API API from Infura — 1 operation(s) for infura (metamask developer)
    json rpc api.
  humanURL: https://docs.metamask.io/services/reference/
  baseURL: https://{network}.infura.io/v3/{apiKey}
  tags:
  - Infura (MetaMask Developer) JSON RPC API
  properties:
  - type: OpenAPI
    url: openapi/infura-infura-metamask-developer-json-rpc-api-api-openapi.yml
common:
- type: AgenticAccess
  url: agentic-access/infura-agentic-access.yml
- type: DomainSecurity
  url: security/infura-domain-security.yml
- type: Authentication
  url: authentication/infura-authentication.yml
- type: GitHubOrganization
  url: https://github.com/INFURA
- type: LinkedIn
  url: https://www.linkedin.com/company/infuraio
- type: Website
  url: https://www.infura.io/
- type: Plans
  url: plans/infura-plans-pricing.yml
- type: RateLimits
  url: rate-limits/infura-rate-limits.yml
- type: FinOps
  url: finops/infura-finops.yml
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com