Jerric Lyns John works on identity and access management for AI agents at Keycard. He built the Code Mode CLI - a tool that turns any OpenAPI spec into an authenticated, sandboxed MCP server in a single command - and has been shipping production MCP integrations since shortly after the spec dropped. Product designer and full-stack engineer by background; spends most of his time on what OAuth has to look like when every app is also an MCP host.