Archived project. No longer maintained. The numbers below are a frozen snapshot from June 2026; the live API and database have been retired. Source on GitHub.

Resources

Blog

Practical guides on AI agent wallet trust, on-chain reputation, and the protocols powering the agent economy.

AI AgentsA2A EconomyTrust

The A2A Economy Has 227,000 Transactions and No Trust Layer

AI agents are already transacting on-chain — 227,000 transactions, 14,000 wallets, average trust score of 25 out of 100. The A2A economy is real. The trust layer is missing. Here is why AgentKarma exists.

2026-03-21·5 min read
ERC-8004Trust ScoreDeveloper Guide

How to Verify an AI Agent Wallet Before Transacting

A practical developer guide to checking whether an AI agent wallet can be trusted. It uses on-chain signals from ERC-8004, x402 payment history, and the AgentKarma API.

2026-03-04·6 min read
ERC-8004EthereumAI Agents

ERC-8004 Explained: Identity and Reputation for AI Agents on Ethereum

ERC-8004 is the Ethereum standard that gives AI agents a verifiable on-chain identity and reputation. Here is how it works, what it tracks, and why it matters for autonomous agent payments.

2026-03-04·7 min read