Filecoin Onchain Cloud Synapse API
High-level TypeScript SDK and API for the Filecoin Onchain Cloud — a smart-contract-based marketplace providing programmable, verifiable storage with cryptographic Proof-of-Data Possession (PDP) and automated payments via Filecoin Pay. Enables developers to create storage deals, verify data integrity on-chain, and integrate decentralized storage into dApps without managing low-level deal mechanics.