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Lobstervault

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MCP server for LobsterVault — encrypted secret storage for AI agents

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MCP server for LobsterVault — encrypted secret storage for AI agents

README

MCP server for LobsterVault — encrypted secret storage for AI agents. Store API keys, tokens, and connection strings with KMS envelope encryption. No API keys, no human signup, no configuration.

Quick Start

Add to your MCP config (.mcp.json, claude_desktop_config.json, .cursor/mcp.json, etc.):

{
  "mcpServers": {
    "lobstervault": {
      "command": "npx",
      "args": ["-y", "@lobsterkit/[email protected]"]
    }
  }
}

On first use, an account is created automatically and your token is saved to ~/.lobstervault/token.

Tools

Tool Description
set_secret Store or update a secret (KMS-encrypted). Returns version number.
get_secret Retrieve a decrypted secret value. Returns null if not found.
delete_secret Permanently delete a secret.
list_secrets List all secret names, versions, timestamps. Values never returned.
inject_secrets Load all secrets into process.env. Returns count injected.
rotate_secret Re-encrypt with fresh DEK (Pro+ tier).
share_secret Create a time-limited, read-only share link for a secret (Builder+).
list_shares List all active share links on the account (Builder+).
revoke_share Revoke a share link immediately (Builder+).
get_shared_secret Retrieve a shared secret using a share token (no auth required).
get_account View tier, limits, and current usage.

Environment Variables

Variable Description
LOBSTERVAULT_API_KEY API key (skips auto-signup and file persistence)
LOBSTERVAULT_API_URL Custom API base URL (default: https://api.theclawdepot.com/vault)

Links

LobsterKit Ecosystem

This MCP server is part of the LobsterKit multi-product ecosystem. Accounts can be linked across LobsterVault, LobsterDB, and LobsterMail using a linkToken at signup, enabling a single Stripe customer and an automatic 15% multi-product discount.

License

MIT

from github.com/lobster-kit/mcp-server-lobstervault

Installing Lobstervault

This server has no published package — it is built from source. Open the repository and follow its README.

▸ github.com/lobster-kit/mcp-server-lobstervault

FAQ

Is Lobstervault MCP free?

Yes, Lobstervault MCP is free — one-click install via Unyly at no cost.

Does Lobstervault need an API key?

No, Lobstervault runs without API keys or environment variables.

Is Lobstervault hosted or self-hosted?

Self-hosted: the server runs locally on your machine via the install command above.

How do I install Lobstervault in Claude Desktop, Claude Code or Cursor?

Open Lobstervault on unyly.org, pick your client tab (Claude Desktop, Claude Code, Cursor) and press Install — the config is generated automatically, no JSON editing.

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