# Etherscan API: pricing, API and features

Category: [On-chain analytics](https://tokvane.app/categories/onchain-analytics) · Vendor: Etherscan · Website: https://etherscan.io/apis · Status: active

Block explorer API with a single multichain key for EVM chains, offered in a free plan and paid plans with higher rate limits and API Pro endpoints.

> Etherscan API (Etherscan) — pricing: from $49/month; free tier: Yes; REST: Yes; MCP: unknown; open source: No.

## Pricing

- **Model:** freemium
- **Free tier:** Yes — Free plan: 3 calls/sec, 100,000 calls/day, selected chains only (about 90% coverage), community endpoints only, personal and research use.
- **Plans:** Lite: $49/month (5/sec, 100k/day, all supported chains, personal and research use); Standard: $199/month (10/sec, 200k/day, API Pro endpoints, personal and research use); Advanced: $299/month (20/sec, 500k/day, API Pro, commercial use); Professional: $399/month (30/sec, 1M/day, API Pro, commercial use); Pro Plus: $899/month (30/sec, 1.5M/day, API Pro plus Address Metadata); Metadata Enterprise: custom (Contact sales; adds Metadata CSV export); Dedicated: custom (Contact sales; unmetered, dedicated infrastructure, SLA)
- **Notes:** Quarterly billing 10% off, yearly 15% off. Personal and research plans exclude company, production or revenue-generating use.

_Verified on 2026-10-30. Source: https://etherscan.io/apis_

## Access & auth

- **Authentication:** api-key
- **KYC required:** unknown
- **Notes:** A single API key accesses multiple EVM chains; free key obtained from the account page.

_Verified on 2026-10-30. Source: https://etherscan.io/apis_

## Coverage

- **Exchanges:** unknown
- **Chains:** Page states 60+ blockchains (FAQ: EVM data across 50+ chains via the V2 unified endpoint); full list not on this page
- **Assets:** unknown

_Verified on 2026-10-30. Source: https://etherscan.io/apis_

## Capabilities

- **Capabilities:** wallet-labels

_Verified on 2026-10-30. Source: https://etherscan.io/apis_

## Interfaces

- **REST API:** Yes
- **WebSocket:** unknown
- **SDKs:** none documented
- **Official MCP server:** unknown
- **Other:** Address Metadata endpoints on Pro Plus and above; Metadata CSV export on Enterprise

_Verified on 2026-10-30. Source: https://etherscan.io/apis_

## Open source & self-hosting

- **Open source:** No
- **Licence:** proprietary
- **Self-host:** No

_Verified on 2026-10-30. Source: https://etherscan.io/apis_

## FAQ

**Does Etherscan API have a free tier?**
Yes. Free plan: 3 calls/sec, 100,000 calls/day, selected chains only (about 90% coverage), community endpoints only, personal and research use. (verified 2026-10-30)

**Does Etherscan API offer an API?**
REST: Yes. WebSocket: unknown. Official MCP server: unknown. Verified 2026-10-30.

**Is Etherscan API open source or self-hostable?**
Open source: No; licence: proprietary; self-host: No. Verified 2026-10-30.

**What are alternatives to Etherscan API?**
Other on-chain analytics in our directory: Alchemy Data APIs, Allium, Arkham Intelligence, Artemis, Blockscout.

Alternatives: https://tokvane.app/alternatives/etherscan-api

Information only, not financial or investment advice.