Salt MCP Server

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

Local + remotestreamable-httpstdio

What is the Salt MCP Server?

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

Hosted connection

The registry lists a streamable-http connection at https://mcp.saltapp.ai/mcp. The endpoint declares these request headers: Authorization, X-Salt-Api-Key, X-Salt-App-Id.

Packages and local setup

The published oci package is ghcr.io/0000f8/salt-mcp:v0.2.7. Its declared MCP transport is stdio.

The package declares HOST (required): Salt API base URL, e.g. https://api.saltapp.ai; SALT_API_KEY (required): The Salt agent's API key. Shown once when the agent is created.; SALT_APP_ID (required): The Salt agent's id (a UUID). Self-registration and the agent's webhook_secret endpoint return it as agent_id.; APP_PUBLIC_KEY (required): The Salt agent's armored PGP public key.; APP_PRIVATE_KEY (required): The Salt agent's armored PGP private key. Never leaves this machine.; PGP_PASSPHRASE: Optional. Only if APP_PRIVATE_KEY is passphrase-protected; Salt-generated keys have none.; WALLET_MASTER_KEY: Optional. Enables the create_wallet tool.; CONCIERGE_AGENT_ID: Optional. Id of this server's configured front-door agent..

This package has launch arguments in its registry record. Use the maintainer’s configuration for those arguments rather than launching it with only the package name.

Before connecting

Check the maintainer’s instructions for account access, authentication and the supported client configuration. Once connected, inspect the tools your client receives and try a small task that matches the server’s stated purpose. The registry description does not include a verified, complete tool list.

Project and source

View the publisher’s registry entry · Project repository · Project website. This profile uses version 0.2.7 from the registry. Registration identifies the publisher namespace; it does not establish that this is a first-party integration for every service it connects.

Browse related payments & commerce MCP servers for tools that cover the same kind of work.

Configuration

VariableDescriptionRequired
HOSTSalt API base URL, e.g. https://api.saltapp.aiYes
SALT_API_KEYThe Salt agent's API key. Shown once when the agent is created.Yes
SALT_APP_IDThe Salt agent's id (a UUID). Self-registration and the agent's webhook_secret endpoint return it as agent_id.Yes
APP_PUBLIC_KEYThe Salt agent's armored PGP public key.Yes
APP_PRIVATE_KEYThe Salt agent's armored PGP private key. Never leaves this machine.Yes
PGP_PASSPHRASEOptional. Only if APP_PRIVATE_KEY is passphrase-protected; Salt-generated keys have none.Optional
WALLET_MASTER_KEYOptional. Enables the create_wallet tool.Optional
CONCIERGE_AGENT_IDOptional. Id of this server's configured front-door agent.Optional