blackwall
API-key pre-action risk gate: any irreversible agent action (money, SQL, delete, email).
Install
npmstdio
npx -y blackwall-mcp Client config (Claude Desktop, Cursor, Windsurf and most MCP clients)
{
"mcpServers": {
"com-blackwalltier-blackwall": {
"command": "npx",
"args": [
"-y",
"blackwall-mcp"
]
}
}
} Source: official MCP Registry record · registry name com.blackwalltier/blackwall · published 2026-08-25 · updated 2026-08-25. Not an endorsement; review the code before connecting it to anything sensitive.