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, no CDP.

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

Drive any agent against any W3C WoT Thing from its description. No per-integration server.

dppvalidator

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

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 to analyze feature specs and generate the required web platform tests

x402-avm

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

solid-file

Solid Python library (http://solidproject.org)

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.