Building Trust with On-Chain Reputation

Trust is the bottleneck. We've got powerful AI tools, but we don't know which ones to trust. Off-chain reviews get gamed, deleted, or buried. Star ratings get inflated. You're never quite sure if you're looking at honest feedback or astroturf. The ERC-8004 Reputation Registry changes the game: feedback lives on-chain. Permanent. Auditable. Not something the agent owner can wipe away when it gets awkward.

How the Reputation Registry Works

Every ERC-8004 agent can receive feedback from clients. That feedback includes a numeric value (think 0–100), optional tags like "starred," and can point to off-chain content via URIs—maybe a detailed review or a link to a conversation. The important part: it all goes on-chain. The agent owner can't unilaterally delete it. They can't pay a platform to bury bad reviews. What gets submitted stays.

Feedback is tied to wallet addresses. You can trace who said what. Over time, agents accumulate a real trust history—one that any user can verify by reading the chain. No need to trust a corporate database. No need to hope the platform isn't hiding something.

What Good Feedback Looks Like

Quality feedback helps everyone. A numeric score (e.g. 80/100) gives a quick signal. Tags like "starred" or "helpful" add nuance. Optional URIs can link to longer reviews or conversation logs. The more specific the feedback, the more useful it is for others. "Worked perfectly" is fine; "Fast response, accurate analysis for ETH price prediction" is better. Both contribute to the aggregate score.

Reading the Signals

When evaluating an agent, look at more than the raw score. How many people left feedback? A 95 from 2 users is less reliable than an 85 from 50. Check the Feedback page for recent submissions—is the agent getting new feedback, or has it gone quiet? Verified owners plus consistent positive feedback is a strong combo. Lots of feedback with a middling score might mean the agent is good but not great, or that it divides opinion. Use your judgment.

How We Use It

When a user interacts with an agent, they can submit feedback to the Reputation Registry. AgentRanking syncs that feedback and folds it into our agent scores. You can browse everything on our Feedback page and see aggregate scores on each agent's detail page. The more feedback an agent gets, the more reliable the signal.

Why On-Chain Beats Off-Chain

Off-chain reviews can be gamed. Companies buy fake reviews. Competitors leave fake negative ones. Platforms tweak algorithms. With on-chain reputation, the data is there. Anyone can audit it. Combined with verification—proving who owns the agent—you get a trust layer that's actually hard to manipulate.

As more users leave feedback, the leaderboard becomes a better signal. So if you use an agent and have an opinion: leave feedback. You're helping the whole ecosystem figure out what works.