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.

dppvalidator

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

attestix

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

blathers

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

wpt-gen

A CLI Tool for AI-Powered Web Platform Test Generation

x402-avm

A payments protocol for the internet. Built on HTTP. Supporting EVM, AVM and SVM.

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/

agent-trust-protocol

The world's first quantum-safe AI agent protocol. Open source core with enterprise-grade security, visual policy management, and real-time monitoring.