Sunglasses

What is Sunglasses?

Sunglasses is an open-source filter that blocks prompt injection, MCP tool poisoning, and credential exfiltration before they reach your AI agent. 1,106 tested patterns across 69 attack categories. Runs fully local: no cloud, no account, no telemetry. pip install sunglasses, gate PRs with the GitHub Action, or paste any GitHub repo at sunglasses.dev/scan to see what your agent would swallow. MIT licensed, with a reproducible benchmark inside the repo.