item_lookup
Search a vault by title substring; optional limit (max 200).
How to use it
item_lookup is exposed by the 1Password MCP MCP server. Add the server to your MCP client (Claude Desktop, Cursor, Windsurf and others), and the item_lookup tool becomes available to the model automatically. See the full listing for setup details and every tool this server provides.
FULL 1PASSWORD MCP LISTINGOther tools in 1Password MCP (14)
Move an item to the archive (hidden from normal views).
Permanently delete an item — cannot be undone.
Update title, notes (empty string clears), tags, URL; upsert or remove fields. Unreferenced fields stay untouched.
Full item: title, category, tags, notes, fields. Concealed values stay hidden unless reveal: true. Accepts op://… or vaultId + itemId.
List every item in a vault (id, title, category, tags, updatedAt) — never secrets.
Create a Secure Note with optional tags and custom fields.
Validate op://vault/item/field and return non-secret metadata only (vault, item, field). Never the value.
Run a local command (command or argv) with env vars. Values matching op://… are resolved into the child process only; resolved secrets are redacted from returned output. Optional cwd, shell, timeoutms, stdin.
Create a Login or Password item (username, URL, tags, notes). returnSecret defaults to false.
Cryptographically secure random password (length 8–128; symbols/numbers/uppercase toggles).
Memorable passphrase from a ~500-word list (word count, separator, number/symbol suffixes).
Read one field (default password) via op://… or ids. Metadata-only unless reveal: true. Prefer oprun to use a secret.
Rotate a password / concealed field (creates the field if missing).
List vaults the service account can access (id, name, description, type).