io.github.polygraphso/litmusother

litmus

Verified · 16 days ago

Grade MCP servers A to F with the open behavioral litmus. npm: full toolset; hosted: lookups only.

Install

claude mcp add --transport http litmus https://polygraph.so/api/mcp

Our take

A grading and evidence framework for evaluating MCP servers, focused on reproducibility and content-addressed proof rather than subjective claims. It is mainly for directory maintainers, reviewers, and teams that want a more disciplined way to assess server behavior. The concept is narrow but credible, and the comparatively stronger download count suggests real interest even if the project still looks small.

reviewed by hand · 2026-07-15

Something wrong or dead here? Report it

Verification record

last verified
16 days ago
github stars
7
last commit
31 days ago
archived
no
license
Apache-2.0
npm
@polygraphso/litmus
downloads / wk
188
latest version
0.36.0
in registry since
2026-07-20

github.com/polygraphso/litmus

More in other

browse all →
chrome-devtools-mcpother

Chrome DevTools MCP

Verified · 3 days ago

MCP server for Chrome DevTools

hand-reviewed49k starschecked 3 days ago

reactive-resumeother

Reactive Resume

Verified · 3 days ago

Free open-source resume builder with remote MCP tools for resumes and job applications.

hand-reviewed41k starschecked 3 days ago

mcp-server-commandsother

mcp-server-commands

Verified · 3 days ago

An MCP server to run arbitrary commands

hand-reviewed39k stars221 dl/wkchecked 3 days ago

mcpother

PostHog MCP Server

Verified · 5 days ago

Official PostHog MCP Server for product analytics, feature flags, experiments, and more.

hand-reviewed38k starschecked 5 days ago

mcpother

Keploy

Verified · 18 days ago

End-to-end API testing — generate and run tests from OpenAPI, curl, Postman, or real user traffic.

hand-reviewed18k starschecked 18 days ago

coderother

Coder

Verified · 19 days ago

Manage Coder workspaces, templates, and cloud development environments

hand-reviewed14k starschecked 19 days ago