Salt MCP Server
by 0000f8ai.saltapp/saltv0.2.7
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Active7d ago
Install Salt MCP server
Install in Claude Code
claude mcp add salt -e HOST='<host>' -e SALT_API_KEY='<salt-api-key>' -e SALT_APP_ID='<salt-app-id>' -e APP_PUBLIC_KEY='<app-public-key>' -e APP_PRIVATE_KEY='<app-private-key>' -e PGP_PASSPHRASE='<pgp-passphrase>' -e WALLET_MASTER_KEY='<wallet-master-key>' -- docker run -i --rm -e HOST -e SALT_API_KEY -e SALT_APP_ID -e APP_PUBLIC_KEY -e APP_PRIVATE_KEY -e PGP_PASSPHRASE -e WALLET_MASTER_KEY ghcr.io/0000f8/salt-mcp:v0.2.7Install in Cursor
{
"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",
"-e",
"PGP_PASSPHRASE",
"-e",
"WALLET_MASTER_KEY",
"ghcr.io/0000f8/salt-mcp:v0.2.7"
],
"env": {
"HOST": "<host>",
"SALT_API_KEY": "<salt-api-key>",
"SALT_APP_ID": "<salt-app-id>",
"APP_PUBLIC_KEY": "<app-public-key>",
"APP_PRIVATE_KEY": "<app-private-key>",
"PGP_PASSPHRASE": "<pgp-passphrase>",
"WALLET_MASTER_KEY": "<wallet-master-key>"
}
}
}
}Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (project).
Install in Claude Desktop
{
"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",
"-e",
"PGP_PASSPHRASE",
"-e",
"WALLET_MASTER_KEY",
"ghcr.io/0000f8/salt-mcp:v0.2.7"
],
"env": {
"HOST": "<host>",
"SALT_API_KEY": "<salt-api-key>",
"SALT_APP_ID": "<salt-app-id>",
"APP_PUBLIC_KEY": "<app-public-key>",
"APP_PRIVATE_KEY": "<app-private-key>",
"PGP_PASSPHRASE": "<pgp-passphrase>",
"WALLET_MASTER_KEY": "<wallet-master-key>"
}
}
}
}Settings → Developer → Edit Config (claude_desktop_config.json), then restart.
Install in VS Code
{
"servers": {
"salt": {
"type": "stdio",
"command": "docker",
"args": [
"run",
"-i",
"--rm",
"-e",
"HOST",
"-e",
"SALT_API_KEY",
"-e",
"SALT_APP_ID",
"-e",
"APP_PUBLIC_KEY",
"-e",
"APP_PRIVATE_KEY",
"-e",
"PGP_PASSPHRASE",
"-e",
"WALLET_MASTER_KEY",
"ghcr.io/0000f8/salt-mcp:v0.2.7"
],
"env": {
"HOST": "<host>",
"SALT_API_KEY": "<salt-api-key>",
"SALT_APP_ID": "<salt-app-id>",
"APP_PUBLIC_KEY": "<app-public-key>",
"APP_PRIVATE_KEY": "<app-private-key>",
"PGP_PASSPHRASE": "<pgp-passphrase>",
"WALLET_MASTER_KEY": "<wallet-master-key>"
}
}
}
}Add to .vscode/mcp.json in your workspace.
Install in 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",
"-e",
"PGP_PASSPHRASE",
"-e",
"WALLET_MASTER_KEY",
"ghcr.io/0000f8/salt-mcp:v0.2.7"
],
"env": {
"HOST": "<host>",
"SALT_API_KEY": "<salt-api-key>",
"SALT_APP_ID": "<salt-app-id>",
"APP_PUBLIC_KEY": "<app-public-key>",
"APP_PRIVATE_KEY": "<app-private-key>",
"PGP_PASSPHRASE": "<pgp-passphrase>",
"WALLET_MASTER_KEY": "<wallet-master-key>"
}
}
}
}Add to ~/.codeium/windsurf/mcp_config.json.
Configuration
| Variable | Required | Secret | Description |
|---|---|---|---|
| HOST | yes | — | Salt API base URL, e.g. https://api.saltapp.ai |
| SALT_API_KEY | yes | yes | The Salt agent's API key. Shown once when the agent is created. |
| SALT_APP_ID | yes | — | The Salt agent's id (a UUID). Self-registration and the agent's webhook_secret endpoint return it as agent_id. |
| APP_PUBLIC_KEY | yes | — | The Salt agent's armored PGP public key. |
| APP_PRIVATE_KEY | yes | yes | The Salt agent's armored PGP private key. Never leaves this machine. |
| PGP_PASSPHRASE | — | yes | Optional. Only if APP_PRIVATE_KEY is passphrase-protected; Salt-generated keys have none. |
| WALLET_MASTER_KEY | — | yes | Optional. Enables the create_wallet tool. |
| CONCIERGE_AGENT_ID | — | — | Optional. Id of this server's configured front-door agent. |
Remote endpoints
- streamable-http
https://mcp.saltapp.ai/mcp
Freshness
Active — last maintenance signal 7d ago. The newest of the signals below sets the band.
Last commit (default branch)
2026-10-02 · 7d ago · GitHub
Latest release
2026-10-01 · 9d ago · GitHub · v0.2.7
Package published
no data · npm/PyPI
Registry entry updated
2026-10-01 · 9d ago · official registry · v0.2.7
FAQ
›How do I install the Salt MCP server in Claude Code?
Run: claude mcp add salt -e HOST='<host>' -e SALT_API_KEY='<salt-api-key>' -e SALT_APP_ID='<salt-app-id>' -e APP_PUBLIC_KEY='<app-public-key>' -e APP_PRIVATE_KEY='<app-private-key>' -e PGP_PASSPHRASE='<pgp-passphrase>' -e WALLET_MASTER_KEY='<wallet-master-key>' -- docker run -i --rm -e HOST -e SALT_API_KEY -e SALT_APP_ID -e APP_PUBLIC_KEY -e APP_PRIVATE_KEY -e PGP_PASSPHRASE -e WALLET_MASTER_KEY ghcr.io/0000f8/salt-mcp:v0.2.7. For Cursor, VS Code, Claude Desktop and Windsurf, use the install tabs above.
›Does Salt require an API key?
Yes. It expects HOST, SALT_API_KEY, SALT_APP_ID, APP_PUBLIC_KEY, APP_PRIVATE_KEY, PGP_PASSPHRASE, WALLET_MASTER_KEY, of which 4 are secrets.
›Can I use Salt as a remote (hosted) MCP server?
Yes — it offers both a hosted endpoint and a local stdio package.
›Is Salt in the official MCP registry?
Yes, as ai.saltapp/salt.