Official MCP RegistryHosted serverapi.johnsessentials.com
John's Essentials
Adds 116+ deterministic file tools — analyzers, converters, compressors, generators — to any AI assistant over MCP.
Connect to Claude Code
Copyclaude mcp add --transport http john-s-essentials https://api.johnsessentials.com/mcpVendor-hosted remote server: nothing to install locally. If it uses OAuth, Claude opens the vendor login on first use.
Endpoints
- https://api.johnsessentials.com/mcpstreamable-http
Published in the official MCP registry as “John's Essentials”. Verified through the vendor namespace.