Any local MCP server, any agent harness.
Run a small daemon on your machine. Get a stable, authenticated URL for each MCP server you attach. Point Claude, ChatGPT, Grok, Cursor or your own agent at it. Your keys, files and repos stay local.
https://<handle>.webmcp.fast/<device>/<server>/mcp
One URL per server. No aggregate endpoint, no open ports, no tunnel software.