walrus-memory

Walrus offers a data platform aimed at giving AI agents a portable memory layer that persists across applications and sessions. The service emphasizes control, verifiability, and protection of data, positioning itself as a backend for developers who need reliable state for their agents.

The core product, Walrus Memory, stores agent memory, conversations, checkpoints, and reasoning as data objects that remain available even when the agent moves between different apps or providers. Because each piece of data receives a unique identifier derived from its contents and recorded on the Sui blockchain, any consumer can verify that the data has not been altered since storage. This verification extends to storage nodes, which also post proofs of availability on the blockchain, allowing agents to confirm that the bytes they read are authentic and still present.

Walrus is built for developers who want to keep data under their own control while avoiding vendor lock‑in. Permissions are programmable, so you decide who can access each item and what actions are allowed. The platform runs on a decentralized network of storage nodes, which the documentation says provides continuous availability without reliance on a single provider. The system is integrated with the broader Sui ecosystem, linking data verification to the layer‑1 blockchain and offering connections to coordination, security, compute, liquidity, and identity services.

If you need a memory store that can be shared across multiple AI workflows without rebuilding or migrating data, Walrus Memory provides that portability. The platform also supports use cases such as verifiable data marketplaces and real‑time protection for digital transactions, though those scenarios are described more as examples than as separate features.

Key features

• Persistent storage of agent memory that survives across sessions and applications
• Independent verifiability via content‑derived IDs recorded on the Sui blockchain
• Programmable access controls that let you define permissions for each data item
• Decentralized availability through a network of storage nodes with proof of custody
• Compatibility with the Sui stack, linking data to coordination, security, and identity layers
• No vendor lock‑in; data can be moved between providers without migration steps