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polygraphso/litmus

Behavioral litmus harness for MCP servers — the open @polygraphso/litmus package (CLI, library, MCP server).

This repository also configures its own agents. See what litmus tells them →

Open on GitHub polygraph.so

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9Mods indexed here, across every type

2mo agoLast push, which is what freshness is scored on

Apache-2.0Licence, which decides whether bodies are shown

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polygraph

polygraphso/litmus

Plugin Claude Code

Bundles 1 skill, 2 commands, 1 MCP server · 258 tokens together

Grade and verify MCP servers A–F with the open polygraph litmus — tool-output injection, egress, sensitive-data, and adversarial-input checks. Bundles the polygraph skill, the polygraph-litmus MCP server, and /polygraph:grade · /polygraph:check.

not rated 8 2mo ago A tokens not measured original Apache-2.0