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querybridge-mcp

A Model Context Protocol (MCP) server that connects Claude Code to MySQL databases. Supports SSH tunnels, SSL/TLS, and multiple simultaneous connections.

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// key findings
⚠️
Known vulnerabilities in dependencies: 3 high
Affects packages this MCP installs at runtime. Upgrade or remove the affected dependency.
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 3 credentials: MYSQL_PASSWORD, QUERYBRIDGE_MCP_HTTP_TOKEN, SSH_PASSWORD
These are read from process.env at runtime. Make sure you trust where they’ll be sent.
// known CVEs in dependencies3 high

Disclosed vulnerabilities in this server's declared npm dependencies (via OSV). Whether each is reachable depends on the installed versions.

high@modelcontextprotocol/sdk@1.12.1GHSA-345p-7cg4-v4c7

@modelcontextprotocol/sdk has cross-client data leak via shared server/transport instance reuse

high@modelcontextprotocol/sdk@1.12.1GHSA-8r9q-7v3j-jr4g

Anthropic's MCP TypeScript SDK has a ReDoS vulnerability

high@modelcontextprotocol/sdk@1.12.1GHSA-w48q-cv73-mx4w

Model Context Protocol (MCP) TypeScript SDK does not enable DNS rebinding protection by default

Depend on this server? Get alerted when its CVEs change.Watch this server free →
// required environment variables
This server reads these from process.env. You'll be asked to provide them before it can run.
configEMPTY_PWD
configMISSING_PWD
configMYSQL_CONNECTION_NAME
configMYSQL_DATABASE
configMYSQL_HOST
configMYSQL_MCP_CONFIG
configMYSQL_MCP_CONFIG_JSON
🔐 secretMYSQL_PASSWORD
configMYSQL_PORT
configMYSQL_QUERY_TIMEOUT
configMYSQL_READONLY
configMYSQL_USER
configMY_DB_PWD
configQUERYBRIDGE_MCP_CONFIGclaude mcp add querybridge-mcp -e =/path/to/config.json -- querybridge-mcp-server
configQUERYBRIDGE_MCP_CONFIG_JSONSet to a JSON string:
🔐 secretQUERYBRIDGE_MCP_HTTP_TOKENexport =$(openssl rand -base64 32)
configSSH_HOST
configSSH_HOST_FINGERPRINT
configSSH_KEEPALIVE_COUNT_MAX
configSSH_KEEPALIVE_INTERVAL
configSSH_PASSPHRASE
🔐 secretSSH_PASSWORD
configSSH_PORT
configSSH_PRIVATE_KEY_PATH
configSSH_PWD_VAR
configSSH_USER
configSSH_USERNAME
// 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 4 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/mahmoudhassanmustafa-querybridge-mcp-1d7y4f)](https://m8ven.ai/mcp/mahmoudhassanmustafa-querybridge-mcp-1d7y4f)
commit: b8e3cc812e0443a8e20bf92148a96324c8663f3a
code hash: 5f89954dfbc01f6dc71bbf60ca498d6819038202280b1cb6d72f9312b1eef166
verified: 6/10/2026, 11:00:07 AM
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