What it can do: Salt

MCP server · saltapp.ai

What Salt declares, asks for and runs, according to the marketplaces we read. Runs on a remote server: your AI tool connects to it over the network. mcp.saltapp.ai/mcp. Environment variables it asks for: 8, secrets among them: 4. As of our marketplace pass on 2026-10-11.

This is not a security audit. We list what the marketplaces publish about this plugin: what it declares, what it asks for and what it runs. We do not run or inspect its code, and a verified mark is the marketplace's statement, not ours.

Where it runs

Runs on a remote server: your AI tool connects to it over the network. mcp.saltapp.ai/mcpTransport: Streamable HTTP. As declared on: Official MCP Registry.
Its MCP server runs on your machine: the AI tool starts this npm package locally: salt-mcpAs declared on: Community GitHub marketplaces.

What it declares

None of the marketplaces we read publishes a list of tools for it.

Prompts and resources: the marketplaces we read do not publish them.

What it asks for

Environment variables it asks for: 8, secrets among them: 4. As declared on: Official MCP Registry.

APP_PRIVATE_KEY secret required
APP_PUBLIC_KEY required
CONCIERGE_AGENT_ID
HOST required
PGP_PASSPHRASE secret
SALT_API_KEY secret required
SALT_APP_ID required
WALLET_MASTER_KEY secret

Environment variables it asks for: 8, secrets among them: 5. As declared on: Community GitHub marketplaces.

APP_PRIVATE_KEY secret required
APP_PUBLIC_KEY secret required
CONCIERGE_AGENT_ID required
HOST required
PGP_PASSPHRASE secret required
SALT_API_KEY secret required
SALT_APP_ID required
WALLET_MASTER_KEY secret required

Names only: we keep no values, examples or descriptions of these variables. OAuth scopes and install-time settings are not published by the marketplaces we read.

What it runs besides MCP

Skills: 1 As declared on: Community GitHub marketplaces.

salt

Who answers for it

saltapp.ai

No marketplace we read marks it or its publisher as verified.
License: MIT.

How it has changed

Its tools, settings, hooks and composition have not changed since we started watching it.

In context

Median number of secrets an MCP server asks for on the marketplaces we read: 0.0. This one asks for: 5.
Share of MCP servers that run on a remote server: 63%.

Where it is published and how its figures have moved

Data comes from the Official MCP Registry (registry.modelcontextprotocol.io), CC0 1.0. Data comes from public marketplace files in GitHub repositories of their authors. Figures come from our own regular passes over the marketplaces, last read on 2026-10-11. We publish no contact details for plugin publishers.