Blockchain API
Universal multi-chain blockchain data API supporting 2000+ networks including Ethereum, BSC, Polygon, Arbitrum, and more. Access real-time wallet balances, intelligently parse complex transactions, track ERC20/NFT holdings, and integrate blockchain functionality with a single unified interface. Built for developers who need reliable, fast, and scalable blockchain infrastructure without managing…
5 subscribers
9.5/10 popularity
3530 ms avg latency
59% success rate
12 endpoints
The in-depth APIMemo review for this API hasn't been published yet —
the data below comes straight from the public marketplace listing.
Blockchain API endpoints
| Method | Endpoint | Description |
|---|---|---|
| Blockchain | ||
| GET |
Get current block number /api/blockchain/block-number |
Retrieves the latest block number from a specific blockchain network. |
| GET |
Get balance for an address /api/blockchain/balance |
Retrieves the cryptocurrency balance of a wallet on a selected blockchain network. |
| GET |
Get RPC status for a specific chain /api/blockchain/rpc-status |
Checks the health and availability of the RPC (Remote Procedure Call) service for a specific blockchain network. |
| GET |
Get all supported networks from Chainlist /api/blockchain/networks |
Returns a list of blockchain networks supported by [Chainlist](chainlist.org). |
| GET |
Get transaction details /api/blockchain/transaction |
Provide a transaction hash and chain ID to get clear, structured details about what happened in that transaction. |
| GET |
Get full block information /api/blockchain/block |
Use this endpoint to retrieve complete information about a block on a specific blockchain network. |
| Token | ||
| GET |
Get ERC20 token balance manually (any token address) /api/token/manual-balance |
Provide a wallet address and a token contract address to retrieve the balance of any ERC20 token. |
| GET |
Get supported chains for token operations /api/token/supported-chains |
Use this endpoint to see which blockchain networks support token features, with pagination support for large lists. |
| GET |
Get stablecoin tokens for a chain /api/token/stablecoins |
Provide a chain ID to get a list of stablecoins available on that blockchain, with an optional limit for result size. |
| GET |
Get all token balances for an address /api/token/balances |
Provide a wallet address and chain ID to retrieve all token balances associated with that address. |
| Contract | ||
| POST |
Single call /contract/read |
Single Read Call |
| POST |
Batch call /contract/batch-read |
Batch Read Call |
Blockchain API pricing
| Plan | Price | Rate limit | Quotas |
|---|---|---|---|
| BASIC | Free | — |
|
| PRO | $9.99 / month | 100 / minute |
|
| ULTRA Recommended | $49.99 / month | 2000 / minute |
|
| MEGA | $199.99 / month | 10000 / minute |
|
