Local + RemoteFree server, account needed

Salt MCP server

0000F8/salt-mcp

Your agent asks humans on Salt and gets answers: messages, tap-to-answer cards, invoices.

1 GitHub stars120 npm downloads / month

Install Salt in Claude Code

Remote URL

Claude Code
claude mcp add --transport http salt https://mcp.saltapp.ai/mcp
mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)
{
  "mcpServers": {
    "salt": {
      "url": "https://mcp.saltapp.ai/mcp"
    }
  }
}

npm

Claude Code
claude mcp add salt -e HOST=... -e SALT_API_KEY=... -e SALT_APP_ID=... -e APP_PUBLIC_KEY=... -e APP_PRIVATE_KEY=... -- npx -y salt-mcp
mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)
{
  "mcpServers": {
    "salt": {
      "command": "npx",
      "args": [
        "-y",
        "salt-mcp"
      ],
      "env": {
        "HOST": "...",
        "SALT_API_KEY": "...",
        "SALT_APP_ID": "...",
        "APP_PUBLIC_KEY": "...",
        "APP_PRIVATE_KEY": "..."
      }
    }
  }
}

Docker

Claude Code
claude mcp add salt -e HOST=... -e SALT_API_KEY=... -e SALT_APP_ID=... -e APP_PUBLIC_KEY=... -e APP_PRIVATE_KEY=... -- docker run -i --rm -e HOST -e SALT_API_KEY -e SALT_APP_ID -e APP_PUBLIC_KEY -e APP_PRIVATE_KEY ghcr.io/0000f8/salt-mcp:v0.3.0
mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)
{
  "mcpServers": {
    "salt": {
      "command": "docker",
      "args": [
        "run",
        "-i",
        "--rm",
        "-e",
        "HOST",
        "-e",
        "SALT_API_KEY",
        "-e",
        "SALT_APP_ID",
        "-e",
        "APP_PUBLIC_KEY",
        "-e",
        "APP_PRIVATE_KEY",
        "ghcr.io/0000f8/salt-mcp:v0.3.0"
      ],
      "env": {
        "HOST": "...",
        "SALT_API_KEY": "...",
        "SALT_APP_ID": "...",
        "APP_PUBLIC_KEY": "...",
        "APP_PRIVATE_KEY": "..."
      }
    }
  }
}

Replace each ... with your own value.

Frequently asked questions

What does the Salt MCP server do?

Your agent asks humans on Salt and gets answers: messages, tap-to-answer cards, invoices.

Is the Salt 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 Salt run locally or remotely?

Local + Remote. Can run locally or be used as a hosted remote server.

How do I add Salt to Claude Code?

Run: claude mcp add --transport http salt https://mcp.saltapp.ai/mcp

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