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ACK Overview
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ACK Overview
Introduction
Core Concepts
Architecture
Roadmap
References
ACK-ID
Introduction to ACK-ID
Identity Model
Identity Standards
Example Use Case
Lifecycle Management
Trust Framework
Security and Privacy
Implementation Challenges
Future Directions
ACK-Pay
Introduction to ACK-Pay
Example Use Cases
Components and Roles
Core Payment Sequences
Server-Initiated Sequence
Client-Initiated Sequence
Payment Service
Payment Request
Receipt Verification & Presentation
Human Oversight Integration
Operational Considerations
Summary
Resources
Contributing
License
Versioning
On this page
Light Paper Overview
External References
ACK Overview
References
External specifications, protocols, and related work referenced in the ACK documentation.
Light Paper Overview
ACK Overview
Download a light paper overview of ACK.
External References
Announcing the Agent2Agent Protocol (A2A)
Source: Google for Developers Blog
Coinbase x402 Protocol Repository
Source: Coinbase GitHub
Decentralized Identifiers (DIDs) v1.0
Source: W3C Recommendation
Hypertext Transfer Protocol (HTTP/1.1): Semantics and Content (Section 6.5.2: 402 Payment Required)
Source: IETF RFC 7231
JSON Web Token (JWT)
Source: IETF RFC 7519
L402 Protocol
Source: l402 GitHub
LangChain Documentation (Python)
Source: LangChain Project
LOKA Protocol: A Decentralized Framework for Trustworthy and Ethical Al Agent Ecosystems
Source: Ranjan, R., Gupta, S., & Singh, S. N. (arXiv preprint)
Model Context Protocol (MCP) Specification
Source: Model Context Protocol Project
Verifiable Credentials Data Model v1.1
Source: W3C Recommendation
Roadmap
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