Etherscan API: pricing, API and features
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.
Visit Etherscan API ↗ Plain link, no affiliate. Category: On-chain analytics.
At a glance: 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.
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