Agent Trust Index

Every agent on the two live ERC-8004 registries, indexed and reconciled against on-chain USDC settlement. Observations with scope, not a trust score.

reproducible · as of 2026-08-01 · methodology v0.3.0 →

snapshot · as of 2026-08-01 107,305 agents indexed 13.8% live service 6.9% settlement-backed 0.51% clear all four checks chains Ethereum + Base

The two live ERC-8004 registries, indexed and reconciled against on-chain settlement. Start from how many agents actually stand up to four hard-to-fake checks, then open any one to read the evidence. Observations with scope, not a trust score.

The four checks how many agents you can actually trust, and why

Live

14,78813.8%

valid file, declares a reachable service

Paid

7,3686.9%

received inbound USDC, not just feedback

Sustained

4,3034.0%

active across months, not one burst

Broadly used

2,4472.3%

many independent payers, not a ring

Clears all four checks

545 of 107,305 · 0.51%

The shortlist worth trusting. Independent checks, not a blended number: open any agent to see which it passes and the evidence behind each. →

Agent registrations per month, Ethereum + Base

✓ Every count is derived from the raw on-chain logs of both registries and is reproducible from them under a fixed, versioned methodology. Settlement is scoped to Base native USDC on the owner wallet. Verify the method →

The checks in the population share of all 107,305 agents clearing each · click to explore

Livevalid file, declares a reachable service

14,788 · 13.8% →

Paidreceived inbound USDC, not just feedback

7,368 · 6.9% →

Sustainedactive across months, not one burst

4,303 · 4.0% →

Broadly usedmany independent payers, not a ring

2,447 · 2.3% →