Infura

aid: infura
url: https://raw.githubusercontent.com/api-evangelist/infura/refs/heads/main/apis.yml
name: Infura
x-type: 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.
image: https://kinlane-productions.s3.amazonaws.com/apis-json/apis-json-logo.jpg
tags:
- Web3
- Blockchain
- RPC
- Infrastructure
- MetaMask
- ConsenSys
created: '2026-05-08'
modified: '2026-05-08'
specificationVersion: '0.19'
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
  properties:
  - type: Documentation
    url: https://docs.metamask.io/services/reference/
- 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/
common:
- 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: [email protected]