Crypto & Web3 Utility API
21+ crypto utility endpoints — ETH/BTC/SOL address validation, Wei/Gwei/Satoshi conversion, ABI encoding, gas cost estimation, impermanent loss calculator, and chain ID lookup.
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21 endpoints
The in-depth APIMemo review for this API hasn't been published yet —
the data below comes straight from the public marketplace listing.
Crypto & Web3 Utility API endpoints
| Method | Endpoint | Description |
|---|---|---|
| Crypto - Address | ||
| POST |
/api/crypto_validate_btc_address /api/crypto_validate_btc_address |
Validate a Bitcoin address format (P2PKH, P2SH, Bech32) |
| POST |
/api/crypto_checksum_eth /api/crypto_checksum_eth |
Generate or validate EIP-55 checksum for an Ethereum address (uses SHA-256 as approximation) |
| POST |
/api/crypto_checksum_validate /api/crypto_checksum_validate |
Validate if an Ethereum address has a valid mixed-case checksum |
| POST |
/api/crypto_validate_eth_address /api/crypto_validate_eth_address |
Validate an Ethereum address format |
| POST |
/api/crypto_validate_sol_address /api/crypto_validate_sol_address |
Validate a Solana address format |
| Crypto - Conversion | ||
| POST |
/api/crypto_eth_to_wei /api/crypto_eth_to_wei |
Convert ETH to Wei |
| POST |
/api/crypto_gwei_to_eth /api/crypto_gwei_to_eth |
Convert Gwei to ETH |
| POST |
/api/crypto_satoshi_to_btc /api/crypto_satoshi_to_btc |
Convert Satoshi to BTC |
| POST |
/api/crypto_wei_to_eth /api/crypto_wei_to_eth |
Convert Wei to ETH |
| POST |
/api/crypto_lamport_to_sol /api/crypto_lamport_to_sol |
Convert Lamports to SOL |
| Crypto - Hashing | ||
| POST |
/api/crypto_sha3_256 /api/crypto_sha3_256 |
Compute SHA-256 hash of input data |
| Crypto - Encoding | ||
| POST |
/api/crypto_bytes_to_hex /api/crypto_bytes_to_hex |
Convert byte array to hex string |
| POST |
/api/crypto_abi_encode /api/crypto_abi_encode |
Basic ABI encoding for simple Ethereum types (uint256, address, bool) |
| POST |
/api/crypto_hex_to_bytes /api/crypto_hex_to_bytes |
Convert hex string to byte array representation |
| POST |
/api/crypto_abi_decode /api/crypto_abi_decode |
Basic ABI decoding for simple Ethereum types |
| Crypto - Calculation | ||
| POST |
/api/crypto_compound_yield /api/crypto_compound_yield |
Calculate compound yield for DeFi positions |
| POST |
/api/crypto_gas_cost_estimate /api/crypto_gas_cost_estimate |
Estimate transaction gas cost in ETH and USD |
| POST |
/api/crypto_apr_to_apy /api/crypto_apr_to_apy |
Convert APR to APY with configurable compounding periods (DeFi yield calculation) |
| POST |
/api/crypto_impermanent_loss /api/crypto_impermanent_loss |
Calculate impermanent loss for a liquidity pool position |
| Crypto - Utility | ||
| POST |
/api/crypto_token_decimals_convert /api/crypto_token_decimals_convert |
Convert raw token amount to human-readable using token decimals |
| POST |
/api/crypto_chain_id_lookup /api/crypto_chain_id_lookup |
Look up blockchain network information by chain ID |
Crypto & Web3 Utility API pricing
| Plan | Price | Rate limit | Quotas |
|---|---|---|---|
| BASIC | Free | — |
|
| PRO | $9.99 / month | — |
|
| ULTRA | $29.99 / month | — |
|
| MEGA | $49.99 / month | — |
|
