Sellat

io.github.skanthemore/sellat-mcp · v0.3.3

Proof of existence for files from any MCP client: hashed locally, anchored on Polygon and Bitcoin.

Website Source code Set it up

Connect Runs on your machine

Terminal

claude mcp add sellat-mcp -e SELLAT_API_TOKEN=<SELLAT_API_TOKEN> -e SELLAT_DOWNLOAD_DIR=<SELLAT_DOWNLOAD_DIR> -e SELLAT_API_URL=<SELLAT_API_URL> -- npx -y [email protected]

claude_desktop_config.json

{
  "mcpServers": {
    "sellat-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "[email protected]"
      ],
      "env": {
        "SELLAT_API_TOKEN": "<SELLAT_API_TOKEN>",
        "SELLAT_DOWNLOAD_DIR": "<SELLAT_DOWNLOAD_DIR>",
        "SELLAT_API_URL": "<SELLAT_API_URL>"
      }
    }
  }
}

~/.cursor/mcp.json

{
  "mcpServers": {
    "sellat-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "[email protected]"
      ],
      "env": {
        "SELLAT_API_TOKEN": "<SELLAT_API_TOKEN>",
        "SELLAT_DOWNLOAD_DIR": "<SELLAT_DOWNLOAD_DIR>",
        "SELLAT_API_URL": "<SELLAT_API_URL>"
      }
    }
  }
}

.vscode/mcp.json

{
  "servers": {
    "sellat-mcp": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "[email protected]"
      ],
      "env": {
        "SELLAT_API_TOKEN": "<SELLAT_API_TOKEN>",
        "SELLAT_DOWNLOAD_DIR": "<SELLAT_DOWNLOAD_DIR>",
        "SELLAT_API_URL": "<SELLAT_API_URL>"
      }
    }
  }
}

Replace the values in angle brackets with your own. Keys stay on your machine; we never see them.

Tools

This server runs locally, so its tools are listed by your MCP client once it starts.

Environment variables

Name	Description
`SELLAT_API_TOKEN` Required, secret	Your Sellat API key (sellat_…), from sellat.app → Dashboard → API
`SELLAT_DOWNLOAD_DIR` Optional	Where certificates and evidence packages are saved (default: the system's downloads folder)
`SELLAT_API_URL` Optional	Another Sellat environment (default: https://sellat.app)

Details

Package	`[email protected]` (NPM, stdio)
First published	2 Nov 2026
Last updated	2 Nov 2026
Registry name	`io.github.skanthemore/sellat-mcp`

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Live status

Local install

Installed and run on your own machine, so there is no public endpoint to check.

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