Jerric Lyns John

Member of Technical Staff

Keycard

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.

Official profile

Event connections

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MCP Dev Summit Toronto 2026

Oct 5, 2026 – Oct 6, 2026 · In person · scheduled

speaker

At this event: Keycard

Sources & verification

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