
2FA infrastructure for AI agents — MCP server, REST API, CLI, zero-knowledge.
A startup from Antananarivo, Madagascar, founded by Antsa Raoelijaona.
This page is designed to help you find out whether BlobsVault is good and if it is the right choice for you.
BlobsVault is 2FA infrastructure built for AI agents, CI/CD pipelines, and developer automation — not retrofitted from a consumer app.
Most authenticator apps are designed for humans. BlobsVault is designed for code.
Key features: - MCP Server — Claude, Cursor, and any MCP-compatible AI generates 2FA codes natively - Agent identities — each AI agent gets its own scoped bvagent* key, tracked and revokable independently - REST API — programmatic TOTP generation for automation and pipelines - CLI tool — blobsvault-cli on npm, silent output mode, env variable support - Zero-knowledge encryption — AES-256 client-side, master password never leaves your device - Team vault — shared 2FA with per-member encryption, audit logs, admin controls - Granular scoping — restrict agents to specific accounts (GitHub:*, AWS:deploy@prod) - Temporary keys — set expiry dates for contractors and short-lived pipelines - Breach alerts — monitor accounts against known data breaches (Pro) - Open-source decoder — audit the encryption on GitHub
Free plan: 5 accounts, 1,000 API calls/month. No credit card required.
Listed in
MCP Server
Native 2FA for Claude, Cursor, any MCP agent
Agent Identities
Scoped bv_agent_* keys per agent, instant revoke
Account Scoping
Wildcards and exact match (GitHub:*, AWS:deploy@prod)
REST API
POST /api/v1/otp/generate — any language or pipeline
CLI Tool
blobsvault-cli on npm, --plain output for scripts
SDKs
Open source — Python, Node.js
Encryption
Zero-knowledge, AES-256 client-side, PBKDF2
2FA Standard
TOTP (RFC 6238)
Temporary Keys
Expiry dates for contractors and short-lived pipelines
Audit Logs
Per-agent call tracking with timestamps
Team Vault
Shared 2FA with per-member zero-knowledge encryption
Breach Alerts
Yes — Pro plan
Export
PDF and JSON vault backup
Open Source
MCP server, SDKs, and decoder on GitHub
Free Plan
Yes — 50 accounts, 1,000 API calls/month
No other 2FA manager offers an MCP server, per-agent scoped keys, or a REST API designed for programmatic access. Google Authenticator, Authy, and 2FAS are all built for humans — none of them can be connected to an AI agent, CI/CD pipeline, or automation script without dangerous workarounds.
BlobsVault is also architecturally zero-knowledge. Unlike most competitors, we cannot decrypt your vault even if we wanted to — the master password never leaves your device.
For teams, per-member encryption means no central point of compromise. For developers, the open-source MCP server and SDKs mean you can audit the implementation before connecting your agents.
BlobsVault serves three main audiences:
AI builders — developers building agents with Claude, Cursor, or any MCP-compatible tool that need 2FA access without manual intervention or hardcoded secrets.
DevOps and platform engineers — teams running CI/CD pipelines, automation scripts, and infrastructure tools that need programmatic TOTP generation via REST API or CLI.
Security-conscious individuals and small teams — people who want a 2FA manager where the provider genuinely cannot read their secrets, with team sharing and audit logs.
Frontend: React, Vite, Tailwind CSS Backend: Node.js, Express Database: PostgreSQL Infrastructure: Docker, Nginx, Let's Encrypt SSL, Contabo VPS Payments: Paddle Email: Zoho SMTP Authentication: Passport.js (Google and GitHub OAuth) MCP Server: open source, MCP protocol SDKs: Python, Node.js — open source on GitHub CLI: blobsvault-cli on npm Encryption: AES-256 client-side, PBKDF2 key derivation
BlobsVault is an early-stage product launched in 2026. We are not disclosing specific customers at this time. Our current users include individual developers and AI builders using the MCP server and REST API to give their agents secure 2FA access.
BlobsVault is the only 2FA manager built specifically for AI agents and programmatic access.
Every other authenticator app is designed for humans tapping phones. BlobsVault is designed for code.
Three things make it unique: a native MCP server (Claude, Cursor, and any MCP-compatible agent generates 2FA codes natively), per-agent scoped identities (each agent gets its own bvagent* key restricted to specific accounts, tracked, and revokable independently), and zero-knowledge encryption (AES-256 client-side — the server only ever stores ciphertext). The MCP server, SDKs, and decoder are open source on GitHub.
BlobsVault started from a problem I kept hitting while building AI agents: services protected by 2FA would stop the agent cold. Every authenticator app is designed for humans — there was nothing built for code.
I wanted a solution where each agent gets its own identity, with scoped access, audit trails, and instant revocation. And because 2FA secrets are extremely sensitive, I also wanted zero-knowledge encryption — where the architecture makes it impossible for the provider to read your secrets, not just a promise in a privacy policy.
I built BlobsVault solo from Madagascar. It's my first SaaS product, and the MCP + agent identity model is what I wish had existed when I started building agents.
We have collected here some useful links to help you find out if BlobsVault is good.
Check the traffic stats of BlobsVault on SimilarWeb. The key metrics to look for are: monthly visits, average visit duration, pages per visit, and traffic by country. Moreoever, check the traffic sources. For example "Direct" traffic is a good sign.
Check the "Domain Rating" of BlobsVault on Ahrefs. The domain rating is a measure of the strength of a website's backlink profile on a scale from 0 to 100. It shows the strength of BlobsVault's backlink profile compared to the other websites. In most cases a domain rating of 60+ is considered good and 70+ is considered very good.
Check the "Domain Authority" of BlobsVault on MOZ. A website's domain authority (DA) is a search engine ranking score that predicts how well a website will rank on search engine result pages (SERPs). It is based on a 100-point logarithmic scale, with higher scores corresponding to a greater likelihood of ranking. This is another useful metric to check if a website is good.
The latest comments about BlobsVault on Reddit. This can help you find out how popualr the product is and what people think about it.
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Is BlobsVault good? This is an informative page that will help you find out. Moreover, you can review and discuss BlobsVault here. The primary details have not been verified within the last quarter, and they might be outdated. If you think we are missing something, please use the means on this page to comment or suggest changes. All reviews and comments are highly encouranged and appreciated as they help everyone in the community to make an informed choice. Please always be kind and objective when evaluating a product and sharing your opinion.