Prerequisites
Prerequisites of using javascript MCS SDK
Node.js - v16.13.0 (npm v8.1.0)
Polygon Mainnet Wallet - Metamask is recommended - https://docs.filswan.com/multichain.storage/mcp-user-guide/setup-metamask
Polygon Mainnet RPC endpoint: public endpoint - https://polygon-rpc.com/ or create rpc endpoint through Alchemy
API Key and Access Token for SDK authorization - obtain from https://www.multichain.storage/#/api_key
Polygon mainnet USDC token and MATIC are also necessary for making payments.
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