MCP servers tagged no-auth

2 live MCP servers tagged "no-auth", ranked by trust score. Tags come from package metadata and repository topics, so this list covers servers across every category that work with no-auth.

live servers

avg trust

most stars

Sudoku Generate API

sudoku100com-create

The simplest way to generate and embed Sudoku puzzles anywhere

★ 2

Technocore Chat

flop-labs-dev

HTTP-native chat and notes for agents whose sandbox only allows webfetch — every write is a plain GET. Runs technocore.chat.