# Infura

**Canonical:** https://apis.io/providers/infura/  
**Website:** https://www.infura.io/  
**APIs profiled:** 6

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.

## Kin Score — 31.7 / 100 (thin)

Scored 2026-08-20 under rubric 0.12.0. Trend: flat (+0.0 from 31.7).

| Facet | Score |
|---|---|
| Discoverability | 74.1 |
| Contract Quality | 63.0 |
| Governance | 13.6 |
| Contract Governance | 13.6 |
| Operational Transparency | 10.5 |
| Developer Ergonomics | 11.9 |
| Commercial Clarity | 15.8 |
| Access Clarity | 15.8 |

## Agent readiness — 36.3 (agent-ready)

| Dimension | Value |
|---|---|
| Spec Presence | yes |
| Agentic Access | derived |
| Reversibility Documented | no |
| MCP Server | no |
| Auth Clarity | yes |
| Idempotency | no |
| Error Semantics | no |
| OpenAPI Examples | verified |
| Rate Limit Signal | documented |
| Event Surface Described | derived |
| Agent Skills | no |
| Well Known Catalog | no |
| Consent Identity | no |
| Agent Card | no |
| Dry Run Mode | no |

## Access

Freemium · Self-serve signup — onboarding: self-serve, pricing: freemium, trial: no (confidence: high).

## APIs (6)

- **Infura JSON-RPC API** — Multi-chain JSON-RPC over HTTPS and WebSockets across 23+ networks (Ethereum, Linea, Polygon, Arbitrum, Optimism, Base, Avalanche, BNB, Scroll, Mantle, Blast, Starknet, etc.).
- **Infura Solana JSON-RPC** — Solana JSON-RPC and WebSocket endpoints.
- **Infura Gas API** — REST API for EIP-1559 gas estimation, gas prices, and base-fee history across supported chains.
- **Infura IPFS API** — REST API for pinning and retrieving content on IPFS.
- **Infura NFT API** — REST API for NFT metadata, ownership, and collection data on EVM chains.
- **Infura Infura (MetaMask Developer) JSON RPC API API** — The Infura (MetaMask Developer) JSON RPC API API from Infura — 1 operation(s) for infura (metamask developer) json rpc api.

## Agentic access (1)

- **Infura Agentic Access** — 1 operation · 1 acting

## Security (2)

- **Infura Authentication** — apiKey · 1 scheme
- **Infura Domain Security** — TLSv1.3 · HSTS · DNSSEC · DMARC

## Plans (1)

- **Infura Plans Pricing**

## Tags

Web3, Blockchain, RPC, Infrastructure, MetaMask, ConsenSys

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/providers/infura/). Scores are computed from the provider's own public artifacts under a published rubric.