1password MCP Server
by cakerepositoryio.github.CakeRepository/1passwordv2.5.0
MCP server for 1Password service accounts — tools and resources for vaults and credentials
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security
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cold start
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freshness
Active6d ago
Install 1password MCP server
Install in Claude Code
claude mcp add 1password -e OP_SERVICE_ACCOUNT_TOKEN='<op-service-account-token>' -- npx -y @takescake/1password-mcpInstall in Cursor
{
"mcpServers": {
"1password": {
"command": "npx",
"args": [
"-y",
"@takescake/1password-mcp"
],
"env": {
"OP_SERVICE_ACCOUNT_TOKEN": "<op-service-account-token>"
}
}
}
}Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (project).
Install in Claude Desktop
{
"mcpServers": {
"1password": {
"command": "npx",
"args": [
"-y",
"@takescake/1password-mcp"
],
"env": {
"OP_SERVICE_ACCOUNT_TOKEN": "<op-service-account-token>"
}
}
}
}Settings → Developer → Edit Config (claude_desktop_config.json), then restart.
Install in VS Code
{
"servers": {
"1password": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"@takescake/1password-mcp"
],
"env": {
"OP_SERVICE_ACCOUNT_TOKEN": "<op-service-account-token>"
}
}
}
}Add to .vscode/mcp.json in your workspace.
Install in Windsurf
{
"mcpServers": {
"1password": {
"command": "npx",
"args": [
"-y",
"@takescake/1password-mcp"
],
"env": {
"OP_SERVICE_ACCOUNT_TOKEN": "<op-service-account-token>"
}
}
}
}Add to ~/.codeium/windsurf/mcp_config.json.
Configuration
| Variable | Required | Secret | Description |
|---|---|---|---|
| OP_SERVICE_ACCOUNT_TOKEN | — | yes | The Service Account Token from 1Password (required unless OP_KEYCHAIN_SERVICE is used on macOS) |
| OP_KEYCHAIN_SERVICE | — | — | macOS only: Keychain service name to read the 1Password service account token from when OP_SERVICE_ACCOUNT_TOKEN is not set |
| OP_KEYCHAIN_ACCOUNT | — | — | macOS only: Optional Keychain account name to narrow the lookup used with OP_KEYCHAIN_SERVICE |
Freshness
Active — last maintenance signal 6d ago. The newest of the signals below sets the band.
Last commit (default branch)
2026-10-04 · 6d ago · GitHub
Latest release
2026-10-04 · 6d ago · GitHub · v5.0.0
Package published
no data · npm/PyPI
Registry entry updated
2026-07-04 · 3mo ago · official registry · v2.5.0
FAQ
›How do I install the 1password MCP server in Claude Code?
Run: claude mcp add 1password -e OP_SERVICE_ACCOUNT_TOKEN='<op-service-account-token>' -- npx -y @takescake/1password-mcp. For Cursor, VS Code, Claude Desktop and Windsurf, use the install tabs above.
›Does 1password require an API key?
Yes. It expects OP_SERVICE_ACCOUNT_TOKEN, of which 1 is a secret.
›Can I use 1password as a remote (hosted) MCP server?
No hosted endpoint is published; it runs locally over stdio.
›Is 1password in the official MCP registry?
Yes, as io.github.CakeRepository/1password.