# io.github.gambadio/onepassword-agent-mcp (npm · onepassword-agent-mcp)

Local MCP access to approved 1Password fields without exposing plaintext secrets to AI agents.

- Trust score: 66/100 (medium)
- Registry status: active
- Liveness: live
- Owner verified: no
- Last scored: 2026-08-07

## Components

- npm · `onepassword-agent-mcp`: 66/100 (this document), [markdown](https://verifymcp.io/servers/gambadio-onepassword-agent-mcp/onepassword-agent-mcp.md), [page](https://verifymcp.io/servers/gambadio-onepassword-agent-mcp/onepassword-agent-mcp)

## Channel facts

- Registry: `npm`
- Package: `onepassword-agent-mcp`
- Version: `0.3.6`
- Transport: `stdio`

## Trust breakdown

How this component scores in each security and reliability category. Every signal is checked automatically from public evidence about the published package, including repeated runs of it in an isolated sandbox, and we only credit what we can confirm. Scores are 0–100 per category. Scoring method: https://verifymcp.io/docs/scoring (what has changed: https://verifymcp.io/docs/scoring/changelog)

Scored 2026-08-07.

- **Supply Chain Security**: 98/100
  - No malware found by supply-chain analysis.
  - No known CVEs affecting this package version or its production dependencies.
  - No install/post-install scripts declared.
  - 30 of 95 dependencies flagged as unhealthy.
- **Provenance & Transparency**: 45/100
  - Source repository is publicly reachable at the declared URL.
  - Provenance check failed: no build-provenance attestation is published.
  - Clear OSI-approved license (MIT).
  - Actively maintained (last published 0 days ago).
  - Disclosure check failed: no security disclosure policy was found in the source repository.
- **Schema Quality & AI Usability**: 70/100
  - AI-judged instruction clarity (good).
  - Tool/resource definitions use about 910 tokens (~65/item across 14 items; 14 tools + 0 resources), lean.
  - Usage-examples check failed: none of the tools include examples.
- **Stability & Change Management**: 0/100
  - Stability not yet verified: not enough scan history yet (needs a 30-day window).
- **Tool Coverage**: 82/100
  - 100% of tools have a non-trivial description (not blank, and not just the tool's name).
  - 47% of tool parameters carry a description.
- **Capabilities**: 100/100
  - Implements a supported MCP spec version (2025-11-25); the latest is 2026-07-28.

**Unverified: 1 category.** A category scored 0 because we could not verify it: a data source with nothing on this package, evidence we could not reach, or a check we could not run. We only credit what we can confirm.

## Install

### Claude

```bash
claude mcp add gambadio-onepassword-agent-mcp -- npx -y onepassword-agent-mcp
```

### Codex

```bash
codex mcp add gambadio-onepassword-agent-mcp -- npx -y onepassword-agent-mcp
```

### opencode

```json
{
  "$schema": "https://opencode.ai/config.json",
  "mcp": {
    "gambadio-onepassword-agent-mcp": {
      "type": "local",
      "command": [
        "npx",
        "-y",
        "onepassword-agent-mcp"
      ],
      "enabled": true
    }
  }
}
```

### OpenClaw

```bash
openclaw mcp add gambadio-onepassword-agent-mcp --command npx --arg -y --arg onepassword-agent-mcp
```

### Hermes

```yaml
mcp_servers:
  gambadio-onepassword-agent-mcp:
    command: "npx"
    args: ["-y", "onepassword-agent-mcp"]
```

### Other

```json
{
  "mcpServers": {
    "gambadio-onepassword-agent-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "onepassword-agent-mcp"
      ]
    }
  }
}
```

## Changelog

Every change recorded for this component, newest first. Days that predate change tracking, or that we cannot explain, say so: "we were watching and nothing happened" and "we were not watching" are different claims.

### 2026-08-07 (score 66, +38)

- [security improvement] Known CVEs: unverified → pass
- [security] Stability: Stability not yet verified: not enough scan history yet (needs a 30-day window).
- [functional improvement] Tool coverage: unverified → 100
- [functional improvement] MCP protocol: unverified → pass
- [functional improvement] Dependency health: unverified → 0.85
- [functional] First check of Schema quality: pass
- [functional] First check of Schema quality: good
- [functional] First check of Schema quality: fail
- [functional] First check of Tool coverage: 47

### 2026-08-06 (score 28)

First indexed and scored.

## MCP tools (14)

### `onepassword_status` (~23 tokens)

1Password MCP Status

Check local policy and 1Password CLI status. Never returns secrets.

### `find_secrets_for_site` (~67 tokens)

Find Approved Secrets For Site

Return approved encrypted handles for a website. Handles can represent passwords, API credentials, credit-card fields, secure notes, or other approved 1Password fields. Plaintext is never returned.

Input parameters:

- `site` (string, required): Current website or origin, for example https://github.com/login

### `find_passwords_for_site` (~48 tokens)

Find Approved Passwords For Site

Compatibility alias for find_secrets_for_site. Returns approved encrypted handles and never returns plaintext.

Input parameters:

- `site` (string, required): Current website or origin, for example https://github.com/login

### `list_approved_secrets` (~26 tokens)

List Approved Secrets

List approved encrypted handles and allowed sites. Does not return plaintext secret values.

### `list_approved_passwords` (~27 tokens)

List Approved Passwords

Compatibility alias for list_approved_secrets. Does not return plaintext secret values.

### `copy_secret` (~78 tokens)

Copy Approved Secret

Resolve an encrypted secret handle at the last moment, copy the value to the OS clipboard, and return no plaintext.

Input parameters:

- `clearAfterSeconds` (integer)
- `encryptedSecretHandle` (string, required): Opaque handle returned by find_secrets_for_site.
- `expectedSite` (string): Current website/origin. Required unless local policy allows omission.

### `copy_password` (~84 tokens)

Copy Approved Password

Compatibility alias for copy_secret. Resolves an encrypted handle, copies it to the clipboard, and returns no plaintext.

Input parameters:

- `clearAfterSeconds` (integer)
- `encryptedPasswordHandle` (string, required): Opaque handle returned by find_passwords_for_site or find_secrets_for_site.
- `expectedSite` (string): Current website/origin. Required unless local policy allows omission.

### `paste_secret` (~78 tokens)

Paste Approved Secret

Resolve an encrypted secret handle, copy it to the clipboard, paste into the active app, and return no plaintext.

Input parameters:

- `clearAfterSeconds` (integer)
- `encryptedSecretHandle` (string, required): Opaque handle returned by find_secrets_for_site.
- `expectedSite` (string): Current website/origin. Required unless local policy allows omission.

### `paste_password` (~86 tokens)

Paste Approved Password

Compatibility alias for paste_secret. Resolves an encrypted handle, pastes it into the active app, and returns no plaintext.

Input parameters:

- `clearAfterSeconds` (integer)
- `encryptedPasswordHandle` (string, required): Opaque handle returned by find_passwords_for_site or find_secrets_for_site.
- `expectedSite` (string): Current website/origin. Required unless local policy allows omission.

### `clear_secret_clipboard` (~21 tokens)

Clear Secret Clipboard

Clear the OS clipboard after a copy/paste operation.

### `clear_password_clipboard` (~22 tokens)

Clear Password Clipboard

Clear the OS clipboard after a copy/paste password operation.

### `save_secret_item` (~247 tokens)

Save Secret Item To 1Password

Create a new item in the configured MCPVAULT. Use this when the user asks the agent to save a new password, API credential, secure note, or credit-card entry. Secret values are sent to the local 1Password CLI through stdin, not command arguments.

Input parameters:

- `allowedSites` (array): Allowed websites for the optional approval. Empty means all sites.
- `approveField` (string): Optional field id, label, or kind to approve, such as password, credential, ccnum, or credit_card_number.
- `approveForAgents` (boolean): If true, create a local approval for the primary saved field.
- `cardNumber` (string)
- `cardholderName` (string)
- `category` (string)
- `credential` (string)
- `expiry` (string): Credit-card expiry in 1Password MONTH_YEAR format such as 2028/09.
- `hostname` (string)
- `notes` (string)
- `password` (string)
- `pin` (string)
- `title` (string, required)
- `url` (string)
- `username` (string)
- `verificationNumber` (string)

### `get_profile_data` (~79 tokens)

Get Approved Profile Data

Return user-defined profile data from the local admin page, such as email, phone, address, name, company, or username. This tool returns plaintext profile values that the user explicitly added for agent use.

Input parameters:

- `kinds` (array)
- `site` (string): Current website/origin. If omitted, only all-sites profile fields are returned.

### `admin_ui_info` (~24 tokens)

Admin UI Info

Return the local admin UI URL and state path. Does not return secrets.

## Diagnostics

Captured diagnostic sections: Provenance, Dependencies. The full working is on the page: https://verifymcp.io/servers/gambadio-onepassword-agent-mcp/onepassword-agent-mcp#diagnostics

## Score history

- 2026-08-07: 66
- 2026-08-06: 28

## Links

- npm package: https://www.npmjs.com/package/onepassword-agent-mcp
- Socket report: https://socket.dev/npm/package/onepassword-agent-mcp
- Repository: https://github.com/gambadio/onepassword-agent-mcp
- Changelog RSS feed: https://verifymcp.io/servers/gambadio-onepassword-agent-mcp/onepassword-agent-mcp.xml
- Changelog JSON feed: https://verifymcp.io/servers/gambadio-onepassword-agent-mcp/onepassword-agent-mcp.json
- HTML version of this page: https://verifymcp.io/servers/gambadio-onepassword-agent-mcp/onepassword-agent-mcp