Optimistic Etherscan Plans Pricing
Pricing plans for the Optimism Etherscan API, which has migrated to Etherscan API V2. A single API key provides access to Optimism (chainid=10) and 60+ other EVM chains. Plans range from a free tier with limited chain coverage to Enterprise with dedicated infrastructure.
Optimistic Etherscan Plans Pricing is the machine-readable pricing-plan profile for Optimism Etherscan on the APIs.io network, conforming to the API Commons Plans specification.
It defines 7 plans, covering freemium, paid, and enterprise tiers, with named plans including Free, Lite, Standard, Advanced, Professional, and 2 more.
Tagged areas include Blockchain, Optimism, Layer 2, Ethereum, and EVM.
Plans
Free entry tier with 90% multichain coverage (Optimism may require a paid plan for full access). 3 calls/second, up to 100,000 API calls/day. Attribution required — apps must be noted as "Powered by Optimism Etherscan APIs". No PRO endpoints included.
- Public Documentation
- Community Support
- 90% Multichain Coverage
- Optimism Etherscan API
Entry paid tier providing full multichain access including Optimism at 5 calls/second and up to 100,000 API calls/day. Priced at 25% of the previous Standard tier. No PRO endpoints.
- All Supported Chains
- Community Support
- Optimism Etherscan API
Standard paid tier with 10 calls/second and up to 200,000 API calls/day. Includes access to PRO endpoints for enhanced historical and analytical data on Optimism and all supported chains.
- All Supported Chains
- API PRO Endpoints
- Escalated Support
- Optimism Etherscan API
Advanced paid tier with 20 calls/second and up to 500,000 API calls/day. Includes PRO endpoints and escalated support for production Optimism integrations.
- All Supported Chains
- API PRO Endpoints
- Escalated Support
- Optimism Etherscan API
Professional tier with 30 calls/second and up to 1,000,000 API calls/day. Full PRO access and escalated support for high-volume Optimism production workloads.
- All Supported Chains
- API PRO Endpoints
- Escalated Support
- Optimism Etherscan API
Pro Plus tier with 30 calls/second and up to 1,500,000 API calls/day. Includes Address Metadata endpoint in addition to all standard PRO features.
- All Supported Chains
- API PRO Endpoints
- Address Metadata Endpoint
- Escalated Support
- Optimism Etherscan API
Custom-negotiated enterprise tier with unmetered limits, dedicated infrastructure, SLA backing, and dedicated support for large-scale Optimism blockchain data consumers.
- Unlimited / Negotiated Volume
- Dedicated Infrastructure
- Contractual SLA
- 24/7 Dedicated Support
- Security & Compliance Review
- Dedicated Account Manager
- API PRO Endpoints
- Optimism Etherscan API
Work with this as data
Every plan here is available over the APIs.io API and to AI agents over MCP.
MCP server
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https://apis.io/mcp
Tools for plans
4 MCP tools reach this
find_plansBrowse and filter every plan in the catalog.apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.resolveTurn a domain, URL or GitHub org into the provider it belongs to.find_cohortsEvery scored population of providers in the catalog.
Call it yourself
curl for this page
curl "https://apis.io/api/v1/plans/optimistic-etherscan-plans-pricing"curl "https://apis.io/api/v1/plans?limit=25"Discovery needs no key. Ratings and market analysis are Pro.