
Envault
io.github.DinanathDashPublished by GitHub account DinanathDashv1.12.0Updated Oct 24, 2026
Secure secret management with a Human-In-The-Loop (HITL) interceptor for agent mutations.
Overview
Envault's local MCP server lets an AI coding assistant pull and push secrets from an Envault vault, with a human-in-the-loop check on mutations.
- What you can do
- Pull and push secure environment secrets between an Envault vault and the assistant's workspace, as described for AI coding assistants such as Claude Desktop, Cursor and RooCode/Cline. Secret mutations are routed through a human-in-the-loop interceptor, so changes are meant to be confirmed by a person. Secrets are organized into project workspaces with role-based access (owner, editor, viewer). The README lists no individual tools, so exact operations are not documented here.
- When to use it
- Useful when you keep environment variables and other secrets in Envault and want a coding assistant to read or update them without copying values by hand, while keeping a human approval step on changes.
- Requirements
- Runs as a local process via the npm package @dinanathdash/envault-mcp-server (Node.js). Requires the ENVAULT_BASE_URL environment variable and an ENVAULT_TOKEN secret generated in Envault Account Settings under Security, plus network access to the Envault service.
Installation
In SourceWeft
- Open Envault in the dashboard and add it to a workspace.
- Enable the server for the chats that should use its tools.
Desktop only via STDIO. STDIO servers start a local process, so they need the SourceWeft desktop host.
Other MCP clients
Follow the launch instructions in the repository.
README
Envault
Envault is a secure, modern vault application built with Next.js, Supabase, and Tailwind CSS. It provides a robust authentication system and a sleek user interface for storing and managing sensitive information.
Features
- Bank-Grade Security: AES-256-GCM encryption with master/data key hierarchy and automatic key rotation.
- Project Workspaces: Organize secrets into distinct projects for better management.
- Semantic Routing: Clean, GitHub-style URLs (
/[username]/[project-slug]) for easy sharing and navigation. - Team Collaboration: Secure project sharing with strict Role-Based Access Control:
- Owner: Full administrative control (Rename, Delete, Manage Team).
- Editor: Active contributor (Read/Write secrets, request to Share).
- Viewer: Read-only access to variables.
- Secure Authentication: Powered by Supabase Auth for robust user management, including Passkey support for passwordless, biometric login.
- Modern UI/UX: Built with Tailwind CSS, Shadcn UI, and Framer Motion for a premium experience.
- Interactive 3D Elements: High-performance 3D visuals powered by React Three Fiber.
- Keyboard First: Navigate efficiently with fully customizable, conflict-free hotkeys.
- Responsive Design: Fully responsive layout that works seamlessly on desktop and mobile.
- Dark Mode Support: Built-in support for light and dark themes.
- CLI Support: Manage your secrets directly from your terminal, featuring automatic non-blocking background update checks.
- Native Vercel Integration: Link Vercel projects, map environments, and sync secrets directly into Vercel env storage for serverless runtime compatibility.
- Real-time System Status: Monitor system health, active incidents, and historical uptime with a dedicated status page.
- Dedicated Support Page: Integrated support features directly within the app to help users manage troubleshooting options efficiently.
- Comprehensive Documentation: Integrated docs site with guides, API reference, and CLI documentation.
CLI
Envault natively supports the Model Context Protocol (MCP), so AI coding assistants like Claude Desktop, Cursor, and RooCode/Cline can pull and push your secure environments effortlessly.
Installation
macOS & Linux (Universal)
macOS (Homebrew)
Homebrew cask installs are deprecated. If you installed via cask, migrate with:
For more details, check out the CLI Documentation.
Local Testing
Envault local development now uses portless with HTTPS hostnames.
To use the Envault CLI with the local development server, set the ENVAULT_CLI_URL environment variable:
For one-command envault run local app startup, prefer hosted API fetch-first behavior by not setting ENVAULT_CLI_URL/ENVAULT_BASE_URL.
Security Architecture
Envault uses a hybrid encryption model to ensure maximum security:
- Master Key: A 32-byte key stored in environment variables, used solely to encrypt/decrypt Data Keys.
- Data Keys: Unique keys for encrypting actual data. These are stored encrypted in the database.
- Key Rotation: Data keys can be rotated. The active key is cached in Redis for high performance without compromising security.
- AES-256-GCM: Industry-standard authenticated encryption for all secrets.
Tech Stack
- Framework: Next.js (App Router)
- Database & Auth: Supabase
- KV Store: Upstash Redis
- Documentation: Fumadocs
- Styling: Tailwind CSS
- UI Components: Shadcn UI / Radix UI
- 3D & Graphics: React Three Fiber / Three.js
- Animations: Framer Motion
- Icons: Lucide React
- State Management: Zustand
- Forms: React Hook Form + Zod
- Notifications: Sonner
- Analytics: Vercel Analytics
Getting Started
Follow these steps to get the project running locally.
Prerequisites
- Node.js 18+ installed
- A Supabase project set up
Installation
-
Clone the repository
-
Install dependencies
-
Environment Setup
Copy the example environment file:
Open
.env.localand add your Supabase credentials: -
Run the development server
Open https://envault.localhost:1355 with your browser to see the result.
Optional: Native Vercel Integration Setup
If you plan to use native Vercel sync (recommended for Vercel serverless runtimes), add these variables:
Use production URLs in production. Do not use ngrok or localhost callback URLs outside local development.
-
Test Email Configuration (Optional)
To verify that your Resend API configuration is working, you can send a test email to yourself:
Monorepo Setup Map
This repository contains multiple publishable/runtime components. Use this map when cloning and contributing.
First-time contributor flow
- Clone and install root dependencies:
- Copy env file and configure required keys:
- Install package-local dependencies for publishable subpackages:
- Validate everything in one pass:
Package Publishing + Workflows
npm packages
- SDK:
@dinanathdash/envault-sdk(source:src/lib/sdk/) - MCP:
@dinanathdash/envault-mcp-server(source:mcp-server/)
GitHub Actions workflows
- CLI release workflow:
.github/workflows/publish.yml - SDK publish workflow:
.github/workflows/publish-sdk.yml - MCP publish workflow:
.github/workflows/publish-mcp.yml
Each package versions independently via semantic-release when changes occur in its own folder:
- CLI tags:
v<version> - SDK tags:
sdk-v<version> - MCP tags:
mcp-v<version>
This keeps SDK and MCP release streams decoupled from CLI version bumps.
Local prepublish checks
Manual publish commands
Version and Update Commands
Use these commands so users can quickly verify what version they are on and update safely.
CLI (envault)
Check installed CLI version:
Update via Homebrew formula:
SDK (@dinanathdash/envault-sdk)
Check installed and latest SDK versions:
Update SDK (preferred via Envault CLI):
Update SDK (npm fallback):
Runtime behavior:
- SDK prints a warning when a newer SDK version exists.
- SDK blocks execution when below minimum supported version configured by server.
MCP (@dinanathdash/envault-mcp-server)
Check installed MCP version (standalone MCP package installs):
Check MCP update availability (standalone MCP package installs):
Update MCP integration (preferred via Envault CLI):
Update MCP globally (npm fallback for standalone installs):
License
Copyright (c) 2026 Dinanath Dash. All Rights Reserved.
The repository root source code is provided strictly for transparency, security auditing, and education. This is not open-source software.
You may inspect and analyze the code for security purposes. You may not execute, compile, run, deploy, copy, modify, fork, redistribute, sublicense, or provide any service using proprietary repository code without prior explicit written permission.
License scope exception: mcp-server/ and src/lib/sdk/ are distributed under MIT licenses in their respective directories.
See the LICENSE file for the complete legal terms.
Source: README.md at commit 4450183
Tools
0Version history
1- v1.12.0LatestSep 16, 2026
Score
40% of the applicable checks met
How complete this listing is, computed from the registry entry, the endpoint and public sources. Not a rating of the server and not a statement that it is safe or working today: reachability is a dated check, and no installs or reviews go into the score.
- Reached in the last 30 days25 pts
Keep the endpoint answering the MCP handshake; SourceWeft probes it every 30 days.
- Auth declared10 pts
Declare the credential headers in the registry entry, or keep the endpoint answering the probe so its auth can be classified.
- Tools listed15 pts
Answer tools/list without a credential, or ship a package that starts in a sandbox without one.
- DescriptionRequired15 pts
- Logo10 pts
- Documentation15 pts
- License10 pts
Declare a license in the repository or the registry entry.