Busbar is a self-hosted, Rust-based execution boundary for AI applications that sits between clients and language models, providing policy enforcement, credential management, routing, budgeting, and audit capabilities. It supports six model wire protocols natively and allows operators to control model access, tool use, and agent delegation before requests reach approved destinations. The system is designed for zero-trust deployment with no external connectivity or signup required.
Claudecookie is a browser-based tool that converts cookies between formats (Netscape, JSON, Cookie-Editor, Puppeteer, HTTP headers) without sending data externally. It also provides credential checking and minting features, with a public API for programmatic access.