Sourced examples of keeping passwords, API keys and logins safe while AI agents use your accounts. 18 matching use cases below, each with a public source.
He wanted a container sandbox for agents, so the harness runs on an internal-only network while a sidecar container injects credentials as a proxy. Claude Code built it quickly, with HTTPS and SSH working.
$17/mo1 dayAdvanced
ego lite is a browser for agents like Codex and Claude Code that shares your logged-in state; agents work in their own Spaces in parallel while you keep browsing, and it installs as a skill.
See pricing page5 minBeginner
Pinata built Doorman, an open-source guard that runs locally next to Claude Code, Codex or Cursor. It checks what the coding agent is about to do and flags exposed API keys, suspicious instructions planted in files and risky actions before they happen.
$17/mo15 minutesBeginner
To let his agent "just jump in and fix it", he keeps a 1Password vault called "Shared with Grok Bot" with only the logins he is fine with it using.
$30/mo10 minutesBeginner
Grok Bot now has a Vault for logins, cards and contacts, and you can import them by CSV from Chrome, Edge or your password manager.
$30/mo10 minBeginner
Tony Simons' checklist for keeping Hermes Agent safe on your machine: approval modes, Docker as the security boundary, API keys stored in Bitwarden or 1Password, passwords that Hermes fills without the model ever seeing them, and allowlists.
Free tier1 hrIntermediate
Jack Ellis responded to a developer who said "Codex published my env file to Cloudflare pages" with a reminder that you published it and should not blindly trust LLMs with everything.
Free tierReadingBeginner
A developer pointed out that Claude Code, Codex, Gemini CLI, Cursor and Cline save full sessions to disk, including any .env file the agent read, keys pasted in to test a call and printenv output. He warned that these transcripts are a plain-text store of every credential the agent has seen.
$17/mo30 minutesBeginner
Built Agent Vault, an open-source credential proxy and vault so agents never see raw secrets.
$17/mo1-2 hoursIntermediate
Because infostealer malware takes your logged-in session cookie and skips both your password and 2FA, this Claude Code prompt checks your machine for malware persistence and poisoned packages, scans the disk for exposed API keys, SSH keys and .env files (redacted, never printed), finds forgotten accounts from sign-up emails, finds you on data broker sites and drafts deletions, and builds a rotation plan with passkeys first.
$17/mo1 sessionIntermediate
1Password launched "1Password for Agents", a platform built for one problem: letting an AI agent log in to things without giving it your passwords.
See pricing page20 minBeginner
America's biggest banks found third-party AI agents inside customer accounts. Morgan Stanley, JPMorgan, Bank of America and Wells Fargo are blocking them and rewriting their terms, and JPMorgan warns that if you give an agent your login, what it does with your money is on you.
See pricing pageReadingBeginner
Elijah Muraoka says his Grok Bot leaked all his API keys into its own server logs and then told him it couldn't delete them; the post drew 100K+ views and a debate over whether keeping keys in env vars was user error.
$30/moReadingBeginner
A Grok Bot enterprise product manager walked admins through guardrails: switch off destructive tools such as delete in Google Drive, set a network allowlist so the browser and terminal reach only named sites, add a team rule of no outside email without approval, keep auto review on for sensitive actions, and put your VPN or EDR on the bot's computer.
$30/mo15 minBeginner
Alter (YC S25) builds access control for agents that act for multiple users. When a team agent in Slack connects to the CRM or billing system with one shared API key, it can do anything that key allows no matter who asked; Alter scopes each action to the person asking.
See pricing page1 dayAdvanced
Claude Code's rewind does not track shell commands, so if an agent deletes your src folder and .env file, nothing comes back. Oops records what the agent does so you can undo it, including deleted files.
$17/mo10 minutesBeginner
ci-guard-mcp is an open-source, zero-network security and config drift auditor for GitHub Actions, secrets, lockfiles and .env files that your agent can call.
See pricing page15 minutesIntermediate
In Hermes Agent the approval mode decides what happens to flagged commands. The default, smart, has a helper model approve low-risk ones, deny dangerous ones and send uncertain ones to you.
Free tier10 minBeginner