Verifiable Credentials Python Packages

agntcy-identity-service-sdk

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

6K 67 10

acapy-agent

ACA-Py is a foundation for building decentralized identity applications and services running in non-mobile environments.

6K 493 531

polaris-oid4vp

Polaris ID: identity infrastructure built to be checked, not trusted. polaris-oid4vp 1.0.0rc7 is OpenID Certified (OpenID4VP 1.0 + HAIP 1.0 Verifier), tested against 14 outside implementations. ML-DSA-65 under an audited algorithm-migration path; issuer-unlinkable, duress-aware. Pre-pilot.

5K 5 0

registry-stack-client

Open-source registry infrastructure: Base Registry Engine, Evidence Gateway, protected read APIs, discovery, and portable metadata.

5K 2 0

inamprotocol

Verify before your agent pays: x402 payments only reach agents whose wallet and countersigned work history check out. Open receipts + reputation for AI agents.

5K 1 0

indy-vdr

A library and proxy server for interacting with Hyperledger Indy Node ledger instances

4K 63 74

proofbundle

Portable evidence for AI work, verifiable offline. Integrity, not truth

4K 2 2

polaris-verify

4K 5 0

aries-cloudagent

ACA-Py is a foundation for building decentralized identity applications and services running in non-mobile environments.

3K 493 531

openvc-core

Generic, HSM-friendly Verifiable Credentials core — VC-JWT and Data Integrity proofs, DID resolution (key/web/ebsi), status lists — with an optional read-only EBSI plugin.

3K 1 0

polaris-sdk-python

3K 5 0

aries-cloudcontroller

A repository for leveraging Self-Sovereign Identity in applications

2K 13 4

openbadgeslib

Production-ready Python library & CLI for Open Badges 3.0 (W3C Verifiable Credentials): issue, verify, and revoke JWT-VC credentials with Bitstring Status Lists and did:web — plus strict OB 2.0 and legacy OB 1.0.

2K 1 1

heso

Open verifier for heso ActionReceipts — verify signed AI-agent action receipts offline, with heso removed from the loop — plus the heso agent-web runtime. One Rust core. No Chromium, no Node.

2K 18 3

agent-receipts

Agent Receipts — cryptographically signed audit trails for AI agent actions. Protocol spec, SDKs (Go, TypeScript, Python), and MCP proxy.

936 20 3

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.

860 874 83