W3c Python Packages

prov

A Python library for W3C Provenance Data Model (PROV)

agntcy-identity-service-sdk

AGNTCY Identity Service serves as the central hub for managing and verifying digital identities for your Agentic Services.

bidiwave

Python library for WebDriver BiDi communication with any browser. Async-first, cross-browser, no Selenium required.

webmcp-django

Django toolkit for WebMCP: tool registry, manifest/runtime/CSRF template tags, Origin-Trial middleware, declarative form tags

attestix

Attestix - Attestation Infrastructure for AI Agents. DID-based agent identity, W3C Verifiable Credentials, EU AI Act compliance layer, delegation chains, and reputation scoring. 47 MCP tools across 9 modules.

thingctx

Agent tools from many descriptions in a single integration. Authorize operations, not just tool calls, and approve them when a human is required. The agent gets its own identity and never holds your credentials.

linkid-client

LinkID – Persistent Identifiers for the Web. URI scheme, resolver protocol, and multi-language SDKs (JS/Python/Java) to decouple link identity from physical URL. Solves Link Rot and Content Drift. W3C Community Group / IETF Draft.

blathers

Python CLI for ontology documentation — bridges auto-extracted OWL/SHACL definitions with Markdown narrative, validates, and builds static HTML sites.

dppvalidator

dppvalidator is the "GDPR compliance engine" for physical products, enforcing the strict digital syntax required for the EU's Digital Product Passport.

wpt-gen

A CLI tool to analyze feature specs and generate the required web platform tests

solid-file

solid-file-python is a Python library for creating and managing files and folders in Solid pods. https://www.w3.org/community/solid/