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MCP verified MPL-2.0 Self-run

Keepass Macpass Helper

mcp-belaviyo-keepass-macpass-helper · by belaviyo

A helper extension to use KeePass/MacPass/KeePassXC from Firefox, Opera, and Chrome browsers

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Install

$ agentstack add mcp-belaviyo-keepass-macpass-helper

✓ scanned · ✓ verified — works with Claude Code, Cursor, and more.

Security review

✓ Passed

No issues found. Passed automated security review. · v0.1.0 How review works →

  • ✓ Prompt-injection patterns
  • ✓ Secret / credential exfiltration
  • ✓ Dangerous shell & filesystem operations
  • ✓ Untrusted network calls
  • ✓ Known-malicious package signatures

What it can access

  • ✓ Network access No
  • ✓ Filesystem access No
  • ✓ Shell / process execution No
  • ✓ Environment & secrets No
  • ✓ Dynamic code execution No

From automated source analysis of v0.1.0. “Used” means the capability is present in the source — more access means more to trust, not that it’s unsafe.

View the full security report →

Verified badge

Passed review? Show it. Paste this badge into your README — it links to the public security report.

AgentStack Verified badge Links to your public security report.
[![AgentStack Verified](https://agentstack.voostack.com/badges/verified.svg)](https://agentstack.voostack.com/security/report/mcp-belaviyo-keepass-macpass-helper)

Reliability & compatibility

✓ Security review passed
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Declared compatibility

Claude CodeClaude DesktopCursorWindsurf

Compatibility is declared by the source manifest. End-to-end runtime verification is coming — see below.

Preview Execution monitoring

We're building live execution health for every listing: tool-call success rate, median latency, uptime, and last-checked timestamps — measured, not self-reported. It isn't live yet, so we don't show numbers we can't stand behind.

How agent discovery & health will work →
Are you the author of Keepass Macpass Helper? Claim this listing to set pricing, connect Stripe payouts, and keep 70% of every sale.
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About

KeePassHelper Password Manager

An extension for Chrome, Opera, Edge, and Firefox that integrates with KeePass, MacPass, and KeePassXC to find and fill credentials, generate secure passwords and passkeys, and save new logins directly to your database—no manual copying required.

Preview

[](https://www.youtube.com/watch?v=L1Ze02XUi34)

Components

  • List View: https://webextension.org/custom-component/list-view/index.html

MCP Server

This extension can be used with coding agents such as OpenCode. Read FAQs page for more info. Also check the [mcp.json](/v3/mcp/mcp.json) (LLM tool definition) file which defines available tools for an agent, using JSON-RPC 2.0 as the envelope and JSON Schema for input/output.

Links

  • Homepage: https://webextension.org/listing/keepass-helper.html
  • Chrome: https://chrome.google.com/webstore/detail/keepassmacpass-helper/jgnfghanfbjmimbdmnjfofnbcgpkbegj
  • Edge: https://microsoftedge.microsoft.com/addons/detail/bfmglfdehkodoiinbclgoppembjfgjkj
  • Firefox: https://addons.mozilla.org/firefox/addon/keepasshelper/
  • Opera: https://addons.opera.com/extensions/details/keepasshelper/

Source & license

This open-source MCP server is cataloged on AgentStack and links to its original source — we do not rehost the code.

Install and usage instructions live in the source repository linked above.

Reviews

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Versions

  • v0.1.0 Imported from the upstream source.

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