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mcp/harbor
Verified official

1password MCP

v2.5.0

io.github.cakerepository/1password

MCP server for 1Password service accounts — tools and resources for vaults and credentials

transport:stdio runtime:npm
View source

Target client

run in your project directory

Held in this page only — never stored, logged, or sent anywhere but back to your screen. 

claude mcp add 1password -e OP_SERVICE_ACCOUNT_TOKEN=<OP_SERVICE_ACCOUNT_TOKEN> -e OP_KEYCHAIN_SERVICE=<OP_KEYCHAIN_SERVICE> -e OP_KEYCHAIN_ACCOUNT=<OP_KEYCHAIN_ACCOUNT> -- npx -y @takescake/1password-mcp

Adds it for this project only. Append --scope user to make it available everywhere. Claude Code docs

This listing does not declare its tools. Connect the server and your client will discover them on the handshake.