Software Alternatives & Startups

BlobsVault

2FA infrastructure for AI agents — MCP server, REST API, CLI, zero-knowledge.

BlobsVault

BlobsVault Reviews and Details

This page is designed to help you find out whether BlobsVault is good and if it is the right choice for you.

Screenshots and images

  • Image date //
    2026-05-14
  • Image date //
    2026-05-14
  • Image date //
    2026-05-14
  • Image date //
    2026-05-14
  • Image date //
    2026-05-14
  • Image date //
    2026-05-14

Features & Specs

  1. MCP Server

    Native 2FA for Claude, Cursor, any MCP agent

  2. Agent Identities

    Scoped bv_agent_* keys per agent, instant revoke

  3. Account Scoping

    Wildcards and exact match (GitHub:*, AWS:deploy@prod)

  4. REST API

    POST /api/v1/otp/generate — any language or pipeline

  5. CLI Tool

    blobsvault-cli on npm, --plain output for scripts

  6. SDKs

    Open source — Python, Node.js

  7. Encryption

    Zero-knowledge, AES-256 client-side, PBKDF2

  8. 2FA Standard

    TOTP (RFC 6238)

  9. Temporary Keys

    Expiry dates for contractors and short-lived pipelines

  10. Audit Logs

    Per-agent call tracking with timestamps

  11. Team Vault

    Shared 2FA with per-member zero-knowledge encryption

  12. Breach Alerts

    Yes — Pro plan

  13. Export

    PDF and JSON vault backup

  14. Open Source

    MCP server, SDKs, and decoder on GitHub

  15. Free Plan

    Yes — 50 accounts, 1,000 API calls/month

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Questions & Answers

As answered by people managing BlobsVault.
  1. Why should a person choose BlobsVault over its competitors?

    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.

  2. How would you describe the primary audience of BlobsVault?

    BlobsVault serves three main audiences:

    1. AI builders — developers building agents with Claude, Cursor, or any MCP-compatible tool that need 2FA access without manual intervention or hardcoded secrets.

    2. DevOps and platform engineers — teams running CI/CD pipelines, automation scripts, and infrastructure tools that need programmatic TOTP generation via REST API or CLI.

    3. 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.

  3. Which are the primary technologies used for building BlobsVault?

    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

  4. Who are some of the biggest customers of BlobsVault?

    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.

  5. What makes BlobsVault unique?

    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.

  6. What's the story behind BlobsVault?

    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.

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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.