Vault MCP Server

by aiwerkio.github.AIWerk/mcp-server-vaultv0.2.1

Bitwarden/Vaultwarden for agents: list tagged items, TOTP codes, one-time Sends, save new secrets.

Node.jsstdioofficial registry

context tax

queued

security

queued

cold start

queued

freshness

Slowing4mo ago

Install Vault MCP server

claude mcp add vault -e VAULT_REGION='<vault-region>' -e VAULT_CLIENT_ID='<vault-client-id>' -e VAULT_CLIENT_SECRET='<vault-client-secret>' -e VAULT_MASTER_PASSWORD='<vault-master-password>' -- npx -y @aiwerk/mcp-server-vault

{
  "mcpServers": {
    "vault": {
      "command": "npx",
      "args": [
        "-y",
        "@aiwerk/mcp-server-vault"
      ],
      "env": {
        "VAULT_REGION": "<vault-region>",
        "VAULT_CLIENT_ID": "<vault-client-id>",
        "VAULT_CLIENT_SECRET": "<vault-client-secret>",
        "VAULT_MASTER_PASSWORD": "<vault-master-password>"
      }
    }
  }
}

Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (project).

{
  "mcpServers": {
    "vault": {
      "command": "npx",
      "args": [
        "-y",
        "@aiwerk/mcp-server-vault"
      ],
      "env": {
        "VAULT_REGION": "<vault-region>",
        "VAULT_CLIENT_ID": "<vault-client-id>",
        "VAULT_CLIENT_SECRET": "<vault-client-secret>",
        "VAULT_MASTER_PASSWORD": "<vault-master-password>"
      }
    }
  }
}

Settings → Developer → Edit Config (claude_desktop_config.json), then restart.

{
  "servers": {
    "vault": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@aiwerk/mcp-server-vault"
      ],
      "env": {
        "VAULT_REGION": "<vault-region>",
        "VAULT_CLIENT_ID": "<vault-client-id>",
        "VAULT_CLIENT_SECRET": "<vault-client-secret>",
        "VAULT_MASTER_PASSWORD": "<vault-master-password>"
      }
    }
  }
}

Add to .vscode/mcp.json in your workspace.

{
  "mcpServers": {
    "vault": {
      "command": "npx",
      "args": [
        "-y",
        "@aiwerk/mcp-server-vault"
      ],
      "env": {
        "VAULT_REGION": "<vault-region>",
        "VAULT_CLIENT_ID": "<vault-client-id>",
        "VAULT_CLIENT_SECRET": "<vault-client-secret>",
        "VAULT_MASTER_PASSWORD": "<vault-master-password>"
      }
    }
  }
}

Add to ~/.codeium/windsurf/mcp_config.json.

Configuration

Variable	Required	Secret	Description
VAULT_REGION	yes	—	Bitwarden region or self-hosted mode (e.g. us, eu, or self-hosted).
VAULT_API_BASE	—	—	Base URL for self-hosted Vaultwarden, scheme+host only (e.g. https://pass.example.com). Omit for Bitwarden cloud.
VAULT_CLIENT_ID	yes	yes	Bitwarden API client_id (personal API key).
VAULT_CLIENT_SECRET	yes	yes	Bitwarden API client_secret (personal API key).
VAULT_MASTER_PASSWORD	yes	yes	Vault master password, used to unlock and decrypt items.

Freshness

Slowing — last maintenance signal 4mo ago. The newest of the signals below sets the band.

Last commit (default branch)
no data · GitHub
Latest release
no data · GitHub
Package published
no data · npm/PyPI
Registry entry updated
2026-06-24 · 4mo ago · official registry · v0.2.1

FAQ

›How do I install the Vault MCP server in Claude Code?

Run: claude mcp add vault -e VAULT_REGION='<vault-region>' -e VAULT_CLIENT_ID='<vault-client-id>' -e VAULT_CLIENT_SECRET='<vault-client-secret>' -e VAULT_MASTER_PASSWORD='<vault-master-password>' -- npx -y @aiwerk/mcp-server-vault. For Cursor, VS Code, Claude Desktop and Windsurf, use the install tabs above.

›Does Vault require an API key?

Yes. It expects VAULT_REGION, VAULT_CLIENT_ID, VAULT_CLIENT_SECRET, VAULT_MASTER_PASSWORD, of which 3 are secrets.

›Can I use Vault as a remote (hosted) MCP server?

No hosted endpoint is published; it runs locally over stdio.

›Is Vault in the official MCP registry?

Yes, as io.github.AIWerk/mcp-server-vault.