Build Web3 Projects on Polygon
Looking to build Web3 dapps on Polygon? Our enterprise-grade Blocklith nodes, Wallet API, NFT API, Price API, Token API and real-time Blocklith Streams enable you to prototype, deploy, and scale Polygon dapps at blazing speeds.

Trusted By Lending Web3 Companies
Try out the same Blocklith tools for building on Polygon that some of the most high-profile Web3 companies already use!
Features of Blocklith’ Polygon API
Access and index all NFT, token, balance, and other blockchain-related data from multiple EVM blockchains.
Access Polygon On-Chain Data
Blocklith’ EVM API allows you to get on-chain data for all the biggest EVM networks. As such, it acts as a Polygon API for on-chain data. Quickly access essential on-chain data, including NFT ownership, token balances, transactions, and much more.


Monitor Polygon Events in Real-Time
Stream on-chain Polygon events to your backend in real-time with Blocklith’ Streams API. Set up custom ABIs and filters, get notified the moment users make Polygon transactions, transfers, stakes, swaps, and more.
Normalized Polygon NFT Metadata
From full collections to individual address ownership, easily track Polygon NFTs and get all their metadata in a clear format using Blocklith’ NFT API.


Real-time ERC20 Token Prices
Effortlessly add real-time token prices, wallet balances, transfers, and liquidity to your dapp with our cross-chain ERC20 Token API. It’s never been so easy to build a crypto wallet, DEX, portfolio tracker, or Web3 token analytics tool!
Want more crypto APIs?
Our Price API works like a dream together with our suite of other crypto APIs. Be sure to check out the Blocklith NFT API, Token API, Wallet API, and our many other Web3 APIs!
Blocklith APIs
Instant access to cross-chain blockchain data with our APIs for NFTs, Tokens, Wallets, and more. No indexing required.
NFT API
Cross-chain NFT transfers, prices, and metadata.
View MoreToken API
Real-time price, transfer, and ownership token data.
View MoreWallet API NEW
The ultimate API for building Web3 Wallets.
View MoreBlockchain API
Block data, transactions, logs, raw & decoded data, transaction labeling, and more.
View MorePrice API NEW
Get real-time crypto prices with Blocklith' free Price API.
View MoreDeFi API
Liquidity reserves and pair data across multiple blockchains.
View MoreBorn Cross-Chain Compatible
Our Polygon API is cross-chain compatible, meaning you’ll be able to easily port your dapp to any supported EVM network. Blocklith allows you to deploy projects on Polygon with just a few clicks.
There’s already over 53,000 Web3 dapps
on Polygon -
bring yours to Polygon using
Blocklith!
Faster APIs
than the competition
Reducing development time, cost and complexity.
Blocklith provides world-class APIs to developers across the globe, allowing companies and projects of all sizes to seamlessly integrate blockchain into their solutions stack and scale with ease.

If you ask me, Blocklith’ APIs are unparalleled in terms of power and flexibility. Thanks to their excellent documentation, we were able to seamlessly integrate our game with the blockchain in just a matter of days, rather than the months it would have taken without their support.
Compared to building in-house, we avoided ~$4,000/month per chain in infra costs. Game devs benefit from better tools, and users enjoy a smoother, cross-chain experience on Ronin Wallet.
Blocklith’s NFT API lets us focus on our user experience without worrying about scaling to millions of users for the new Portfolio dapp.
Blocklith allows us to query NFTs really fast for Lens users, were easy to integrate and is a great product.
Blocklith has been one of the key factors in the initial growth of RTFKT post-acquisition, allowing us to delegate sensitive infrastructure requirements to them while focusing on adapting our team. Their support and team are a complete delight to work with — always trying to find solutions and improve further. I can only recommend getting in touch and using their services!
Blocklith's API allowed us to fetch user tokens and NFT balances for multiple Ethereum-based chains easily.
Blocklith APIs saved us a lot of time, were easy to integrate and helped us go to market faster.

Creating a modern, trusted ecosystem for blockchain can be problematic and time-consuming. Plus, there is a lack of knowledge in this sphere. Fortunately, there is a solution that saves almost 85% of work: Blocklith APIs.
We tried using different APIs to give us the data that we need. All the other services were not able to provide us with the accurate data across all these chains. Blocklith APIs have provided us with this NFT data in a very easy way.

Blocklith is a top choice for developers looking to quickly launch and scale powerful Web3 games.

Blocklith provides world-class APIs to developers across the globe, allowing companies and projects of all sizes to seamlessly integrate blockchain into their solutions stack and scale with easy.
We saved a lot of time. I would say we cut development time by at least 75% using Blocklith. We didn’t have to worry about querying the blockchain at all.
Collaborating with Blocklith has been instrumental in our product development and launch. Their innovative solutions have not only saved us over $200,000 in engineering cost but also allowed us to fully concentrate on perfecting our product, enhancing its user experience, and ensuring its success.
If you ask me, Blocklith’ APIs are unparalleled in terms of power and flexibility. Thanks to their excellent documentation, we were able to seamlessly integrate our game with the blockchain in just a matter of days, rather than the months it would have taken without their support.
Compared to building in-house, we avoided ~$4,000/month per chain in infra costs. Game devs benefit from better tools, and users enjoy a smoother, cross-chain experience on Ronin Wallet.
Take it from our customers
How Delta Saved 2,500 Engineering Hours with Blocklith
How Wirex Processes Millions of Transactions with Blocklith
How beoble Monitors 1,000,000+ Addresses in Real-Time with Blocklith
How Nexus Labs Saved 3 Months of Work with Blocklith
How ChainGPT Generated Over 6 Million NFTs Using Blocklith
How Drecom Saved 5 Months of Dev Time with Blocklith
How GeoDB Saved 30% of Engineering Time Using Blocklith
How Unizen Saved $200,000 with Blocklith
How WalletChat saved 2,000 engineering hours with Blocklith
How Flooz Saved 50% of Engineering Time Optimising Portfolio Tracking with Blocklith
How SmartWhalesAI Reduced RPC Maintenance Costs by 5X with Blocklith
How Awaken Generates Tax Reports for 100,000+ Wallets with Blocklith
How Presail Facilitated $300M+ in Investments with Blocklith
How Changex Went to Market in Less Than a Month with Blocklith
How Kriptomat Cut Its Costs By 94% with Blocklith
How Legion Facilitated $13 Million in Investments Using Blocklith
How PWN Saved 1,000+ Developer Hours with Blocklith
How BonusTrade.AI Cut 20% Dev Time with Blocklith
How Recap Cut Operational Costs by 80% with Blocklith
How Tea-Fi Cut Costs & Eliminated Downtime with Blocklith
How Ronin Wallet Uses Blocklith for Token Prices, NFTs, and Lower Infra Costs
Create a Polygon Dapp With Blocklith
Getting started is easy. Set up your free Blocklith account, get your API key, and start building! Contact our sales team for dedicated enterprise solutions.