LocalFree server, account needed

ChainMemory MCP server

chaelynet/chainmemory-mcp

Verifiable, portable AI memory. Optional vault: encrypted on your machine, 12 words only you hold.

0 GitHub stars948 npm downloads / month

Install ChainMemory in Claude Code

Claude Code
claude mcp add chainmemory -e CHAINMEMORY_API_KEY=... -- npx -y chainmemory-mcp
mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)
{
  "mcpServers": {
    "chainmemory": {
      "command": "npx",
      "args": [
        "-y",
        "chainmemory-mcp"
      ],
      "env": {
        "CHAINMEMORY_API_KEY": "..."
      }
    }
  }
}

Replace each ... with your own value.

Frequently asked questions

What does the ChainMemory MCP server do?

Verifiable, portable AI memory. Optional vault: encrypted on your machine, 12 words only you hold.

Is the ChainMemory MCP server free?

The server is free, but you will likely need an account. The server itself is free, but it connects to a service that needs an account or API key, which may have paid tiers. Check the provider for current pricing.

Does ChainMemory run locally or remotely?

Local. Runs on your machine (stdio). You install it with npx, uvx, Docker or from source.

How do I add ChainMemory to Claude Code?

Run: claude mcp add chainmemory -e CHAINMEMORY_API_KEY=... -- npx -y chainmemory-mcp

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