VaultBridge

Secret management MCP server for AI coding agents that prevents secrets from entering the LLM context window by returning metadata only and using side-channel injection. Integrates with Bitwarden and offers hooks for auto-capture and leak prevention.

→ Code-for-100k/vaultbridge · listed on glama

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// key findings

✅

6 tools verified — handlers match their declared behaviour

3 read-only tools verified — handlers contain no write/delete/exec

✅

No credential exfiltration, no sensitive file access, no obfuscation

Static analysis found nothing flowing your secrets to unexpected places.

✅

Open source with a license and README

Anyone can audit the code, the license is declared, and the publisher documents what it does.

🔐

You'll be asked for 2 credentials: VAULTBRIDGE_AUTH_TOKEN, VAULTBRIDGE_TOKEN

These are read from process.env at runtime. Make sure you trust where they’ll be sent.

// required environment variables

This server reads these from process.env. You'll be asked to provide them before it can run.

configBW_SESSION— "": "<your-bitwarden-session-key>",

configBW_URL— "": "https://vault.example.com"

🔐 secretVAULTBRIDGE_AUTH_TOKEN— (generated) Bearer token for HTTP endpoints

configVAULTBRIDGE_BACKEND— bw Vault CLI backend: bw or rbw

configVAULTBRIDGE_PORT— 9847 Port for Hook API (and HTTP transport)

configVAULTBRIDGE_SERVER_URL

🔐 secretVAULTBRIDGE_TOKEN

configVAULTBRIDGE_TRANSPORT— stdio Transport mode: stdio or http

// full audit trail

The full breakdown of what we checked, the deductions that landed, the network hosts, the dependency advisories, and concrete fix guidance is available to verified publishers.

// improvement guidance — verified publishers only

We have 3 concrete improvements we can share with the publisher of this MCP. Each comes with specific guidance to raise the trust score.

// embed badge in your README

[![M8ven Score](https://m8ven.ai/badge/mcp/code-for-100k-vaultbridge-1cw764)](https://m8ven.ai/mcp/code-for-100k-vaultbridge-1cw764)

commit: 0893111b934d1609accb70a3e9678766bf68dd41

code hash: ee87ed99184cce778cba36cf0ceace8e0d1608fcc7d1ffe6bc4daaa6f1de06ab

verified: 6/18/2026, 11:03:49 AM

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