John's Essentials for Claude.ai
com.johnsessentials/johns-essentials
144 deterministic file tools: PDF, image, media, convert, analyze. Connect in one click (OAuth).
client:Claude.ai
transport:streamable-http
Install John's Essentials in Claude.ai
Settings → Connectors → Add custom connector
https://api.johnsessentials.com/mcp/messagesClaude on the web takes a remote URL and completes OAuth in the browser. For a packaged server use Claude Desktop or Claude Code instead. Claude.ai docs