Arbiter

Overview

Arbiter is a Model Context Protocol server that runs security checks on AI-built applications. It scans for common vulnerabilities including leaked keys, open routes, and database misconfigurations, then provides fixes for each issue found. Any MCP-compatible AI assistant can invoke Arbiter's tools directly during conversations or agent workflows.

Arbiter runs as a remote hosted service at https://api.arbiterscan.com/mcp with no local installation or authentication required. The current release is v0.1.0.

Arbiter is categorized as a Security tool on mcp.site and works with all MCP clients including Claude Desktop, Claude Code, Cursor, VS Code, Windsurf, Zed, and others. If you maintain Arbiter at arbiterscan.com, you can claim this listing to verify ownership, receive a Verified badge, and keep information up to date.

Installation

Settings → Connectors → Add custom connector
Name: Arbiter
URL:  https://api.arbiterscan.com/mcp