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Walrus MCP logo

Walrus MCP

Mr-Sunglasses/walrus-mcp

Walrus MCP Server is an MCP server designed for the Walrus decentralized storage protocol, providing features to store, retrieve and manage data blocks, and integrating with the Sui blockchain for storage metadata management.

View on GitHub

Install

Client configuration

{
  "mcpServers": {
    "walrus": {
      "command": "node",
      "args": [
        "path/to/walrus-mcp/dist/index.js"
      ],
      "env": {
        "WALRUS_AGGREGATOR_URL": "<WALRUS_AGGREGATOR_URL>",
        "WALRUS_PUBLISHER_URL": "<WALRUS_PUBLISHER_URL>"
      }
    }
  }
}

Environment variables

WALRUS_AGGREGATOR_URLWALRUS_PUBLISHER_URLWALRUS_WALLET_PATH
Author
@Mr-Sunglasses
Category
Cloud Storage, Developer Tools
License
MIT
Updated
Oct 6, 2026

Features

  • Store blobs in Walrus decentralized storage network

  • Retrieve blobs by blob ID with high availability

  • Get blob information including size and certification status

  • Check blob availability and network health

  • Sui blockchain coordination for storage metadata

  • Storage epoch management for blob lifecycle

  • Proof of availability through blockchain verification

  • Storage resource management

  • Simple MCP tools for AI assistants and automation

  • Base64 encoding for binary data handling

Tools (5)

  • store_blob

    Store data in Walrus decentralized storage.

  • get_blob

    Retrieve a blob from Walrus storage.

  • get_blob_info

    Get information about a blob.

  • list_blobs

    List stored blobs (requires local indexing).

  • delete_blob

    Attempt to delete a blob (note: Walrus blobs expire automatically).

Details on this page are taken from the project's README. Open README

Supported clients

Clients mentioned in this server's README:

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