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mcp/harbor
Cursor

Proofmark Hash for Cursor

io.github.samueldharshi/proofmark-hash

Hash text with SHA-256, SHA-512 or SHA3-256, and verify a digest.

client:Cursor transport:stdio runtime:npm

Install Proofmark Hash in Cursor

~/.cursor/mcp.json · windows: %USERPROFILE%\.cursor\mcp.json 

{
  "mcpServers": {
    "proofmark-hash": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "proofmark-hash"
      ]
    }
  }
}

Use .cursor/mcp.json in a project root instead to scope it to that project. Cursor merges both. Cursor docs

Proofmark Hash in other clients

Proofmark Hash MCP server