BLACK_WALL MCP server — a pre-action risk check your AI agent calls before any irreversible action (send email, move money, run SQL, delete data).
Setup
Choose your client, copy the config, then fill in any required environment variables.
claude mcp add blackwall --env BLACKWALL_API_KEY='<BLACKWALL_API_KEY>' -- npx -y blackwall-mcp~/.codex/config.toml
[mcp_servers.blackwall]
command = "npx"
args = ["-y", "blackwall-mcp"]
env = { BLACKWALL_API_KEY = "<BLACKWALL_API_KEY>" }
# codex mcp add blackwall --env BLACKWALL_API_KEY='<BLACKWALL_API_KEY>' -- npx -y blackwall-mcp~/.cursor/mcp.json
{
"mcpServers": {
"blackwall": {
"command": "npx",
"args": [
"-y",
"blackwall-mcp"
],
"env": {
"BLACKWALL_API_KEY": "<BLACKWALL_API_KEY>"
}
}
}
}.vscode/mcp.json
{
"servers": {
"blackwall": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"blackwall-mcp"
],
"env": {
"BLACKWALL_API_KEY": "<BLACKWALL_API_KEY>"
}
}
}
}~/.gemini/settings.json
{
"mcpServers": {
"blackwall": {
"command": "npx",
"args": [
"-y",
"blackwall-mcp"
],
"env": {
"BLACKWALL_API_KEY": "<BLACKWALL_API_KEY>"
}
}
}
}claude_desktop_config.json
{
"mcpServers": {
"blackwall": {
"command": "npx",
"args": [
"-y",
"blackwall-mcp"
],
"env": {
"BLACKWALL_API_KEY": "<BLACKWALL_API_KEY>"
}
}
}
}.trae/mcp.json
{
"mcpServers": {
"blackwall": {
"command": "npx",
"args": [
"-y",
"blackwall-mcp"
],
"env": {
"BLACKWALL_API_KEY": "<BLACKWALL_API_KEY>"
}
}
}
}Environment variables
BLACKWALL_API_KEY
Replace the placeholders with your own credentials and keep them out of version control.