@lobsterkit/vault-mcp
MCP server for LobsterVault, enabling AI agents to securely store, retrieve, manage, and share encrypted secrets with KMS envelope encryption, including environment variable injection.
README
@lobsterkit/vault-mcp
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/vault-mcp@0.1.0"]
}
}
}
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
- Website: theclawdepot.com/vault
- SDK: @lobsterkit/vault
- API docs: api.theclawdepot.com/vault/docs
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
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