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SQLGuard — Execution Certificate Firewall

Official registry Other

Permission before writes. Gravity→DENYs→Session $0.25. Pilot $100; Gateway $299. Probe free.

Source code Website

Install

Add this to your client's MCP configuration (Claude Desktop: claude_desktop_config.json; Cursor: .cursor/mcp.json; VS Code and others use the same "mcpServers" shape).

Remote (streamable-http)
Claude Code 
claude mcp add --transport http sqlguard-execution-certificate-firewall 'https://sqlguard.io/mcp' --header 'X-SQLGuard-Agent: <Agent or wallet id for Session/Cert settle>'
JSON configuration (Claude Desktop, Cursor, VS Code) 
{
    "mcpServers": {
        "sqlguard-execution-certificate-firewall": {
            "type": "http",
            "url": "https://sqlguard.io/mcp",
            "headers": {
                "X-SQLGuard-Agent": "<Agent or wallet id for Session/Cert settle>"
            }
        }
    }
}
Remote (streamable-http)
Claude Code 
claude mcp add --transport http sqlguard-execution-certificate-firewall 'https://sqlguard-io.fly.dev/mcp' --header 'X-SQLGuard-Agent: <Always-on Fly alias>'
JSON configuration (Claude Desktop, Cursor, VS Code) 
{
    "mcpServers": {
        "sqlguard-execution-certificate-firewall": {
            "type": "http",
            "url": "https://sqlguard-io.fly.dev/mcp",
            "headers": {
                "X-SQLGuard-Agent": "<Always-on Fly alias>"
            }
        }
    }
}

Frequently asked questions

What is SQLGuard — Execution Certificate Firewall?

Permission before writes. Gravity→DENYs→Session $0.25. Pilot $100; Gateway $299. Probe free.

How do I install SQLGuard — Execution Certificate Firewall?

It runs as a remote server. In Claude Code: claude mcp add --transport http sqlguard-execution-certificate-firewall 'https://sqlguard.io/mcp' --header 'X-SQLGuard-Agent: <Agent or wallet id for Session/Cert settle>'. For other clients, paste the JSON configuration from this page into their MCP settings.

Does SQLGuard — Execution Certificate Firewall need an API key?

Yes. It expects X-SQLGuard-Agent, which you set in its configuration.

Is SQLGuard — Execution Certificate Firewall open source?

Its code is public on GitHub, but the repository does not declare a standard license.

Who maintains SQLGuard — Execution Certificate Firewall?

It is published by cabbageandtea. AI.tn lists it but does not maintain or endorse it.

From the official MCP Registry. Listing is not an endorsement: review a server's code and permissions before giving it access to your data.