Web Accessibility Python Packages

a11y-toolkit

The accessibility layer for AI coding agents. 24 MCP tools + 6 prompts for WCAG 2.2: static and rendered audits, contrast over images, form errors, keyboard traps, blindfold usability testing, evidence packs a human can sign. Zero deps at the core, es/en. The machine finds, the human signs.

a11yviz

a11yviz: Accessibility toolkit for plotnine, plotly, and Quarto (Python package version 0.1.7)

wcag-site-pdf-scanner

One Python file that audits entire websites and PDFs for WCAG 2.2 barriers, runs axe-core in a real browser, and guides safe source remediation with evidence-first reports.

langaccess

Classifies the language access a website provides, separating the site's own writing from a translation widget's output, and returns the evidence behind each verdict.

accessibility-mcp-server

MCP-Server fuer Web-Accessibility-Checks: WCAG 2.1/2.2 Pruefung, Kontrast, ARIA, Formular-Validierung

fast-a11y-py

Fast, zero-DOM accessibility checker for Python with axe-core compatible output. 86 WCAG rules, stdlib only.

sightline-a11y

The WCAG 2.2 accessibility checks axe-core cant do: focus obscuring, focus appearance, target size, dragging, accessible authentication. Playwright-native, MIT.