I
io.github.CakeRepository/1password
@takescake/1password-mcp
MCP server for 1Password service accounts — tools and resources for vaults and credentials
No known CVEs
Apache-2.0 license
Actively maintained
Last commit 1d ago
Works with most clients
Transport: stdio, http
8 tools · ~343 tok
Grade A · 0.2% of 200K ctx
MCPpedia last refreshed this data
io.github.CakeRepository/1password is an MCP server that MCP server for 1Password service accounts — tools and resources for vaults and credentials. Its tool list has not been published yet over stdio and http, requires no API key, and scores 92/100 on MCPpedia's security, maintenance and efficiency rubric.
Step 1
Install in your client
Config is the same across clients - only the file and path differ.
CD
Supported in Claude Desktopstdio, http · Node 18+
Paste into ~/Library/Application Support/Claude/claude_desktop_config.json
{
"mcpServers": {
"1password": {
"env": {
"OP_SERVICE_ACCOUNT_TOKEN": "YOUR_SERVICE_ACCOUNT_TOKEN"
},
"args": [
"-y",
"@takescake/1password-mcp"
],
"command": "npx"
}
}
}Are you the author?
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[](https://mcppedia.org/s/io-github-cakerepository-1password)
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What io.github.CakeRepository/1password does
MCP server for 1Password service accounts — tools and resources for vaults and credentials
Test This Server
Run this in your terminal to verify the server starts. Then let us know if it worked - your result helps other developers.
npx -y '@takescake/1password-mcp' 2>&1 | head -1 && echo "✓ Server started successfully"
After testing, let us know if it worked:
Scored, not listed
Why this score
Five weighted categories - click any category to see the underlying evidence.
Score breakdown
92/100across 5 weighted dimensions
0255075100
30
17
20
15
10
−8
Security
Maintenance
Efficiency
Documentation
Compatibility
Categoriesclick a row to see evidence
Security
OSV.devNo known CVEs.
Checked @takescake/1password-mcp against OSV.dev.
Inventory
Tools (8)
Click any tool to inspect its schema.
~343 tokens total
Inventory
Resources (3)
1password_configCurrent server configuration (non-secret)
1password://config
1password_vaultsBrowsable list of all accessible vaults
1password://vaults
1password_vault_itemsBrowsable list of items in a vault
1password://vaults/{vaultId}/items
Inventory
Prompts (4)
generate-secure-passwordGuided workflow to generate and store a secure password
credential-rotationStep-by-step credential rotation: read, generate, update, verify
vault-auditAudit vault contents: list items, categorize, flag concerns
secret-reference-helperConstruct op://vault/item/field references interactively
Community
Reviews
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Frequently Asked Questions
- Is io.github.CakeRepository/1password safe to use?
- io.github.CakeRepository/1password has no known CVEs as of the latest MCPpedia security scan. Authentication requirements were not detected automatically - check the project's documentation before connecting in a shared environment. Licensed under Apache-2.0.
- How do I install io.github.CakeRepository/1password?
- io.github.CakeRepository/1password supports copy-paste install configs on its MCPpedia page for Claude Desktop, Cursor, and Claude Code. Scroll to the Quick Install section and select your client.
- What can io.github.CakeRepository/1password do?
- io.github.CakeRepository/1password provides 8 tools: vault_list, item_lookup, item_delete, password_create, password_read and 3 more. See the full tools list on the server page for descriptions and parameters.
- What AI clients work with io.github.CakeRepository/1password?
- io.github.CakeRepository/1password is compatible with claude-desktop, cursor, claude-code. It uses stdio and http transport.
- Is io.github.CakeRepository/1password actively maintained?
- io.github.CakeRepository/1password is actively maintained - last commit was 1 day ago. It has 21 GitHub stars.
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Community
Discussion
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