MCP Registry
Litmus
Behavioral litmus harness for MCP servers — grade a server A–F (tool-output injection, egress, sensitive-data, adversarial-input) with reproducible, content-addressed evidence. Ships a CLI and an MCP server with a run_litmus tool for AI agents.
Install
n8n
# expose as webhook: npx -y @polygraphso/litmusbash
npx -y @polygraphso/litmusclaude
npx -y @polygraphso/litmuscursor
npx -y @polygraphso/litmuschatgpt
npx -y @polygraphso/litmusPublisher
franciscomleal
License
Apache-2.0
Format
npx
Price
Free