AgentDbg - local-first debugger for AI agents (timeline, loops, etc.)
Step-through debugger for AI agents; loop detection and no cloud required.
Stop burning tokens on infinite loops. An interactive proxy and debugger for AI agents with Time-Travel capabilities (built with Go & C++).
Time-travel replay edits past requests without burning more tokens.
AI agent developers, LLM application builders
mitmproxy · Charles Proxy · LangSmith
Step-through debugger for AI agents; loop detection and no cloud required.
uBlock Origin for LLM traffic that actually rewrites responses locally.
IETF-backed security proxy for MCP agents when the protocol has none.
Three UIs (TUI, terminal, web) simplify MitM debugging, but mitmproxy and Burp already own this.
MITM proxy catches leaked secrets before they hit AI APIs — better than post-hoc scanning.
Runtime clicks for you instead of waiting for user input like shepherd.js.