Sections

What we found when we checked every ERC-8004 agent on MegaETH

12,727 agents|block 23,553,624|run 987a4007
Findings for
93.0%

of valid registration documents declare no way to reach the agent — no services entry at all, or one with nothing in it.

132 / 142 documents that parsed and reached check 4 (Follows the spec?)

97.1%

of registration files never say which on-chain agent they belong to — the spec only recommends the field that would bind them. Check 5 (Claims its identity?) records those as unclaimed: neither a pass nor a fail.

136 / 140 documents that passed check 4 (Follows the spec?) (conformant)

0.0%

have at least one on-chain feedback entry. Agents with feedback are less likely to have a document that resolves than agents with none 100.0% against 1.1%.

4 / 12,727 agents in this run

not yet measured

Whether money reaches a registered agent is read from token transfer logs rather than from the registry, so it is not one of the seven checks and no sweep reports it. What the join asks, and what it is read against.

369,130 agents · outside the seven checks

Read the full report: 4 chains, 369,130 agents →

Every check, every status

base rates on megaeth
Population counts, not a score for any one agent. A check’s segments do not sum to the whole population when an earlier failure stopped the pipeline — that gap is drawn as its own “not checked” segment rather than folded into whichever status happens to render widest.
1

Registered?

registered · 12,727

pass
12,727
100.0%
2

Reachable?

resolvable · 12,727

fail
12,581
98.9%
pass
142
1.1%
error
4
0.0%

Counts documents stored on-chain, which resolve by construction — this is not a server-uptime rate.

3

Readable?

parseable · 12,727

skipped
12,585
98.9%
pass
142
1.1%
4

Follows the spec?

conformant · 12,727

skipped
12,585
98.9%
pass
140
1.1%
fail
2
0.0%
5

Claims its identity?

bound · 12,727

skipped
12,587
98.9%
unclaimed
136
1.1%
pass
4
0.0%
6

Answers?

live · 12,727

skipped
12,587
98.9%
not checked
130
1.0%
pass
6
0.0%
fail
2
0.0%
unprobeable
2
0.0%

Something answered — not that it works, speaks any protocol, or is the agent.

7

Has feedback?

attested · 12,727

fail
12,723
100.0%
pass
4
0.0%

Someone left feedback — not that they were independent of the agent.

Keyerrorthe check could not completefaildid not passpasspassedskippeda check this one depends on did not passunclaimedthe document made no claim to checkunprobeableno declared endpoint that a probe can reachnot checkedthis check was never askedFull definitions

One agent, seven checks

first three on megaeth
Exactly as the directory renders them. Hover or tap any badge for the question it answers. A check with no row was never reached this run — check 6 (Answers?) is not yet implemented, so it reads as not checked for everyone, never as a failure.
AgentIdOwnerChecks 1–7
Sirio00xe9e872d867d8e021f2fd0da4672b0373781bc96f
NftSniper10xe9e872d867d8e021f2fd0da4672b0373781bc96f
LemonAI20xf4a5990ab778a2c760be43f3380725bfc4d78b14
Keyerrorthe check could not completefaildid not passpasspassedskippeda check this one depends on did not passunclaimedthe document made no claim to checkunprobeableno declared endpoint that a probe can reachnot checkedthis check was never askedFull definitions

Search all 369,665 agents →Agents that passed every check →

Provenance

reproducible
Every number on this page comes from one sweep, pinned to one block. A result you cannot recompute is an opinion; this is what recomputes it.
run
987a4007-5a4c-4d4a-86a1-5eb938d2b2a6
chain
megaeth
pinned block
23,553,624
agents
12,727
started
2026-08-10T08:30:35.219522Z
finished
2026-08-10T09:12:17.723967Z
checker
0.7.0 · 55deaa9ce71c025a9199311a53cdc2de236eae53
spec commit
68fc6765761a10fb26f0692df21c8a6f9d12b1be
Reproduce
cargo run -p sweeper -- megaeth   # at block 23553624

How each check is measured →