BrandPolygraph
2 servers on Official MCP Registry, Smithery, Glama and PulseMCP. Joined by verified domain evidence, never by name.
polygraph.so
- ToolBench D
litmus
polygraphso
Grade MCP servers A to F with the open behavioral litmus. npm: full toolset; hosted: lookups only.
check_serverlist_serversrequest_gradeListed on MCP RegistryGlama+1 more 
polygraphso
ruben-sousa-dinis
AI agents plug into third-party tools and load skills that can hijack them or leak your data. We run those tools through an adversarial test, scan those skills for the same tricks, and publish a letter grade — free to read, public, evidence attached.
Listed on Smithery
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