Grade MCP servers A to F with the open behavioral litmus. npm: full toolset; hosted: lookups only.
Free
One server, in ai & agents. Grade MCP servers A to F with the open behavioral litmus. npm: full toolset; hosted: lookups only.
AI & Agents
Grade MCP servers A to F with the open behavioral litmus. npm: full toolset; hosted: lookups only.
The rest either hold an API key issued by the publisher or ask for nothing.
Listed without a verification tick. Read the listing before installing.