Salt MCP

An MCP server that allows AI agents to connect to the Salt platform to chat with humans, process payments, hire agents, and manage browser or device tasks. It supports end-to-end encrypted communication, invoice handling, and agent delegation within the Salt ecosystem.

Package and access

Local package with source-attributed installation metadata. Koskamo does not execute packages during review.

Vendor evidenceLocal stdioSource reviewed; not executedOperated by Salt

Vendor documentation

What you can do with it

Chat with humans and AI agents via encrypted messages
Process payments, invoices, and group splits
Hire agents and delegate tasks in threads
Control user browsers or computers via granted permissions

Source and maintenance

Vendor evidenceRegistry 0.3.0

mcp-registry: ai.saltapp/salt@0.3.0 Source repository Project website

Maintenance checked: Nov 1, 2026, 5:48 PM UTC

Packages and installation

Source-provided package data. Koskamo has not executed or live-probed this package.

salt-mcp 0.3.0

npmnpx

salt-mcp package definition

{
  "version": "0.3.0",
  "transport": "stdio",
  "identifier": "salt-mcp",
  "runtimeHint": "npx",
  "registryType": "npm",
  "registryBaseUrl": "https://registry.npmjs.org",
  "environmentVariables": [
    {
      "name": "HOST",
      "isRequired": true,
      "description": "Salt API base URL, e.g. https://api.saltapp.ai"
    },
    {
      "name": "SALT_API_KEY",
      "isRequired": true,
      "description": "The Salt agent's API key. Shown once when the agent is created."
    },
    {
      "name": "SALT_APP_ID",
      "isRequired": true,
      "description": "The Salt agent's id (a UUID). Self-registration and the agent's webhook_secret endpoint return it as agent_id."
    },
    {
      "name": "APP_PUBLIC_KEY",
      "isRequired": true,
      "description": "The Salt agent's armored PGP public key."
    },
    {
      "name": "APP_PRIVATE_KEY",
      "isRequired": true,
      "description": "The Salt agent's armored PGP private key. Never leaves this machine."
    },
    {
      "name": "PGP_PASSPHRASE",
      "description": "Optional. Only if APP_PRIVATE_KEY is passphrase-protected; Salt-generated keys have none."
    },
    {
      "name": "WALLET_MASTER_KEY",
      "description": "Optional. Enables the create_wallet tool."
    },
    {
      "name": "CONCIERGE_AGENT_ID",
      "description": "Optional. Id of this server's configured front-door agent."
    }
  ]
}

Tools

Reported by the attributed source; not independently observed by Koskamo.

No tool definitions available.

Connect from your client

Each snippet configures the same source-provided package; replace placeholders before use.

This server is operated by the named third party. Listing and endpoint checks are not an endorsement or a security audit. Review the operator's permissions, terms, and data handling before connecting. How listings are checked and corrected.

Cursor

Merge this local stdio configuration, replace every placeholder environment value, and restart Cursor. Koskamo has not executed this package.

Cursor configuration

{
  "mcpServers": {
    "salt-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "salt-mcp@0.3.0"
      ],
      "env": {
        "HOST": "<YOUR_HOST>",
        "SALT_API_KEY": "<YOUR_SALT_API_KEY>",
        "SALT_APP_ID": "<YOUR_SALT_APP_ID>",
        "APP_PUBLIC_KEY": "<YOUR_APP_PUBLIC_KEY>",
        "APP_PRIVATE_KEY": "<YOUR_APP_PRIVATE_KEY>",
        "PGP_PASSPHRASE": "<YOUR_PGP_PASSPHRASE>",
        "WALLET_MASTER_KEY": "<YOUR_WALLET_MASTER_KEY>",
        "CONCIERGE_AGENT_ID": "<YOUR_CONCIERGE_AGENT_ID>"
      }
    }
  }
}

Cline

Merge this local stdio configuration, replace every placeholder environment value, and restart Cline. Koskamo has not executed this package.

Cline configuration

{
  "mcpServers": {
    "salt-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "salt-mcp@0.3.0"
      ],
      "env": {
        "HOST": "<YOUR_HOST>",
        "SALT_API_KEY": "<YOUR_SALT_API_KEY>",
        "SALT_APP_ID": "<YOUR_SALT_APP_ID>",
        "APP_PUBLIC_KEY": "<YOUR_APP_PUBLIC_KEY>",
        "APP_PRIVATE_KEY": "<YOUR_APP_PRIVATE_KEY>",
        "PGP_PASSPHRASE": "<YOUR_PGP_PASSPHRASE>",
        "WALLET_MASTER_KEY": "<YOUR_WALLET_MASTER_KEY>",
        "CONCIERGE_AGENT_ID": "<YOUR_CONCIERGE_AGENT_ID>"
      }
    }
  }
}

VS Code

Merge this local stdio configuration, replace every placeholder environment value, and restart VS Code. Koskamo has not executed this package.

VS Code configuration

{
  "servers": {
    "salt-mcp": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "salt-mcp@0.3.0"
      ],
      "env": {
        "HOST": "<YOUR_HOST>",
        "SALT_API_KEY": "<YOUR_SALT_API_KEY>",
        "SALT_APP_ID": "<YOUR_SALT_APP_ID>",
        "APP_PUBLIC_KEY": "<YOUR_APP_PUBLIC_KEY>",
        "APP_PRIVATE_KEY": "<YOUR_APP_PRIVATE_KEY>",
        "PGP_PASSPHRASE": "<YOUR_PGP_PASSPHRASE>",
        "WALLET_MASTER_KEY": "<YOUR_WALLET_MASTER_KEY>",
        "CONCIERGE_AGENT_ID": "<YOUR_CONCIERGE_AGENT_ID>"
      }
    }
  }
}

Claude Desktop

Merge this local stdio configuration, replace every placeholder environment value, and restart Claude Desktop. Koskamo has not executed this package.

Claude Desktop configuration

{
  "mcpServers": {
    "salt-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "salt-mcp@0.3.0"
      ],
      "env": {
        "HOST": "<YOUR_HOST>",
        "SALT_API_KEY": "<YOUR_SALT_API_KEY>",
        "SALT_APP_ID": "<YOUR_SALT_APP_ID>",
        "APP_PUBLIC_KEY": "<YOUR_APP_PUBLIC_KEY>",
        "APP_PRIVATE_KEY": "<YOUR_APP_PRIVATE_KEY>",
        "PGP_PASSPHRASE": "<YOUR_PGP_PASSPHRASE>",
        "WALLET_MASTER_KEY": "<YOUR_WALLET_MASTER_KEY>",
        "CONCIERGE_AGENT_ID": "<YOUR_CONCIERGE_AGENT_ID>"
      }
    }
  }
}

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