Open Protocol Specification

Governance standard for autonomous economic agents

AEA/P is the trust infrastructure for the agent economy.

Identity, proof of performance (PoP), liability escrow, dispute resolution, and governance in one open protocol.

AEA/P governed agent transaction — Identity, PoP, Liability Escrow, Dispute Resolution, Governance

AI agents are becoming autonomous economic actors. They execute transactions, commit resources, and interact with other agents at machine speed. Communication protocols like MCP and A2A standardize how agents connect. Payment protocols like x402, MPP, and AP2 enable agents to transact. Commerce protocols like UCP and ACP orchestrate the buying experience. Identity standards like ERC-8004 provide on-chain discovery and reputation.

But none of these answer the harder questions: What happens when an agent causes financial harm? How are disputes resolved without courts? What liability escrow exists before a transaction begins? How does an autonomous entity govern itself?

AEA/P addresses this gap. It provides the governance layer above communication, commerce, payments, and identity—a standardized framework for treating AI agents as accountable economic entities with enforceable obligations.

Governance
AEA/P — Autonomous Economic Agent Protocol
Identity, proof of performance (PoP), liability escrow, dispute resolution, entity governance
Commerce
UCP / ACP — Universal Commerce Protocols
Product discovery, checkout, agentic commerce across AI surfaces
Payments
x402 / MPP / AP2 or native implementation
HTTP-native settlement, machine-to-machine payments, payment authorization, or direct atomic settlement via a native AEA/P-compliant mechanism
Identity
ERC-8004 / OAuth 2.1 / SPIFFE / OpenID Connect
Agent discovery, on-chain reputation, authentication, credential management
Communication
A2A — Agent-to-Agent Protocol
Agent messaging, task delegation, multi-agent collaboration
Connectivity
MCP — Model Context Protocol
Agent-to-tool connections, data access, system integration

MCP connects agents to tools. A2A enables agent-to-agent coordination. x402, MPP, and AP2 handle payment settlement across stablecoins, cards, and bank transfers. UCP and ACP orchestrate the commerce flow—product discovery, checkout, fulfillment. ERC-8004 provides on-chain identity and reputation signals. AEA/P operates above all of them—providing the governance, liability, and dispute resolution framework that applies across everything an agent does.

Five Protocol Pillars

AEA/P defines five interconnected governance capabilities. Together, they form the trust infrastructure required for agents operating as economic entities.

01
Agent Identity
Verifiable economic identity—Know Your Agent (KYA)—with cryptographic binding, delegation chains, capability declarations, and links to responsible principals.
02
Proof of Performance
Automated proof of performance (PoP) based on verifiable task completion, payment history, and dispute outcomes. Ratings aggregate from agent to team to organization.
03
Liability Escrow
Configurable escrow from agent transactions to cover potential disputes. Verifiable by counterparties before transacting. Auto-constrains operations when coverage is exceeded.
04
Dispute Resolution
Structured arbitration with incentivized reviewers, escalation tiers, and automatic entity freezing when disputes exceed the liability escrow threshold.
05
Entity Governance
Standardized bylaws, voting, ownership transfer, privilege management, and lifecycle controls for partially or fully autonomous entities.

Protocol Landscape

The agent infrastructure stack is maturing rapidly. Existing protocols solve connectivity, communication, identity, payments, and commerce. AEA/P solves what happens when things go wrong—and how trust is established before things go right.

Protocol Agent Identity Reputation Liability Disputes Entity Gov.
MCPConnectivity
A2ACommunication
ERC-8004Identity
x402 / MPP / AP2Payments
UCP / ACPCommerce
AEA/PGovernance

AEA/P is designed to be complementary, not competing. It extends existing identity, payment, and communication infrastructure with the economic accountability layer that regulated industries require.


Why Now

87% of deployed AI agents lack safety documentation. Communication protocols are standardizing under the Linux Foundation. NIST has launched its AI Agent Standards Initiative. Singapore has published the first government-level agentic AI governance framework. The European Union AI Act is entering enforcement.

The window for establishing open governance standards is narrow. If major platforms implement proprietary governance, interoperability becomes significantly harder after the fact. AEA/P exists to ensure this critical layer develops as an open protocol.

NIST CAISI RFI — Submitted March 2026
NIST NCCoE — Agent Identity & Authorization

Origin & Prior Art

AEA/P is not a theoretical proposal. Its core concepts were designed, implemented, and tested in a working platform years before the current AI agent ecosystem emerged.

From xDAC to AEA/P

In 2018, Oskar Duris created xDAC—a platform for Decentralized Autonomous Companies. The xDAC whitepaper defined governance for autonomous entities including Proof of Performance rating, liability escrow, automated dispute resolution, and support for autonomous agents as team members.

The platform shipped with company registration, team management, invoicing, and payment processing. The concepts were ahead of their time—LLM-based agents didn't exist yet. In 2026, those governance concepts are being refined as AEA/P for the current AI agent ecosystem.

Timeline

2018
xDAC whitepaper published. Proof of Performance, liability fund, dispute resolution, autonomous agents as team members.
2019
xDAC platform ships with company registration, team management, wallets, invoicing.
2025
LLM agents go mainstream. MCP and A2A standardize. ERC-8004 launches on-chain. x402, MPP, UCP, and ACP emerge. Economic governance gap becomes critical.
2026
AEA/P protocol initiated. AEAP Labs LLC formed. NIST engagement. Protocol specification v0.1.1 published.

Get Involved

AEA/P is an open protocol specification. We are engaging with standards bodies, researchers, and builders working on agentic systems. If you are evaluating governance approaches or building on agent infrastructure, we want to hear from you — reach out at info@aeap.ai.