code-firewall-mcp
About
Structural similarity-based code filter. Stops malicious code pattern reaching execution tools.
Use this server
Add it to your MCP client. The catalogue lists this config verbatim from its source — it does not run, download, or vouch for the server. Review the command before you run it.
Transportstdio (runs a local command)
Env vars
FIREWALL_DATA_DIR OLLAMA_URL EMBEDDING_MODEL SIMILARITY_THRESHOLDClaude Code
claude mcp add --env FIREWALL_DATA_DIR= --env OLLAMA_URL= --env EMBEDDING_MODEL= --env SIMILARITY_THRESHOLD= code-firewall-mcp -- uvx code-firewall-mcp
Cursor
If the button doesn't open Cursor, use the JSON below — Cursor accepts the same mcpServers config.
VS Code
code --add-mcp '{"name":"code-firewall-mcp","command":"uvx","args":["code-firewall-mcp"],"env":{"FIREWALL_DATA_DIR":"","OLLAMA_URL":"","EMBEDDING_MODEL":"","SIMILARITY_THRESHOLD":""}}'
JSON
{
"mcpServers": {
"code-firewall-mcp": {
"command": "uvx",
"args": [
"code-firewall-mcp"
],
"env": {
"FIREWALL_DATA_DIR": "",
"OLLAMA_URL": "",
"EMBEDDING_MODEL": "",
"SIMILARITY_THRESHOLD": ""
}
}
}
}
Environment variables are listed by name only — fill in your own values. Entries never carry secrets.