Agent

Language Study Buddy

xlayer|id 4655|owner 0x1f653e4a938ab7ffe39e4a4dc5789768adbc1a40

Checks 1–7

Creates structured language-learning study plans with daily routines, checkpoints, and level-based adaptations.

Keyerrorthe check could not completefaildid not passpasspassedrefusedskippeda 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

The seven checks, with their evidence

7 recorded

Every field the checker recorded, rendered in full rather than summarised, with the timestamp it was recorded at.

Registered?rung 1 · registered
pass
The agent exists in the on-chain registry, with an owner and a document URL.
passed
block_number
67576783
chain_id
196
owner
0x1f653e4a938ab7ffe39e4a4dc5789768adbc1a40
registry
0x8004a169fb4a3325136eb29fa0ceb6d2e539a432
token_id
4655
tx_hash
0xf20d209a7be3acdc47be6e49363f3628d45be54739b95e98656acb62448734e9
checked at 2026-08-10T07:39:35.694625Z
Reachable?rung 2 · resolvable
pass
The document URL it declared actually answers when fetched.
passed
elapsed_ms
2301
final_url
https://static.okx.com/cdn/web3/wallet/marketplace/headimages/agent/card/3217664b-ed9a-4c20-97d6-fbe9c8cefd86.json
http_status
200
request_url
https://static.okx.com/cdn/web3/wallet/marketplace/headimages/agent/card/3217664b-ed9a-4c20-97d6-fbe9c8cefd86.json
scheme
https
uri
https://static.okx.com/cdn/web3/wallet/marketplace/headimages/agent/card/3217664b-ed9a-4c20-97d6-fbe9c8cefd86.json
checked at 2026-08-10T07:39:35.694625Z
Readable?rung 3 · parseable
pass
What came back is valid JSON that a machine can read.
passed
body_bytes
877
body_sha256
e75bf7d98086c83159fdcf8c8745ecb2a52ce4c5bdadf4e9b6feefc887518883
content_type
application/json
checked at 2026-08-10T07:39:35.694625Z
Follows the spec?rung 4 · conformant
pass
The document meets what ERC-8004 requires of it.
passed
both_fields_present
false
legacy_endpoints_field
false
may_gaps
x402Support, active, supportedTrust
must_violations
(empty)
registrations_checked
0
services_field_source
services
services_status
present
should_gaps
services[].version, registrations
spec_commit
68fc6765761a10fb26f0692df21c8a6f9d12b1be
checked at 2026-08-10T07:39:35.694625Z
Claims its identity?rung 5 · bound
unclaimed
The document names the on-chain agent it belongs to, rather than leaving it unsaid.
unclaimed — the document made no claim to check
declared_agent_id
—
declared_chain
—
declared_registry
—
match
—
reason
unclaimed
registrations_seen
0
checked at 2026-08-10T07:39:35.694625Z
Answers?rung 6 · live
unprobeable
A declared endpoint responds to a probe. Not implemented yet, so nobody passes or fails it.
unprobeable — no declared endpoint that a probe can reach
endpoints
{"declared":null,"index":0,"kind":"missing","name":"OKXA2A","probed":false}
endpoints_answered_not_live
0
endpoints_declared
1
endpoints_live
0
endpoints_our_error
0
endpoints_payment_gated
0
endpoints_probeable
0
endpoints_probed
0
endpoints_refused
0
kinds
missing
reason
no_probeable_endpoint
checked at 2026-08-10T08:28:46.157805Z
Has feedback?rung 7 · attested
fail
At least one on-chain feedback entry names this agent.
did not pass
distinct_authors
0
feedback_count
0
reason
no_feedback
checked at 2026-08-10T07:39:35.694625Z

On-chain snapshot

xlayer

token id: 4655
owner: 0x1f653e4a938ab7ffe39e4a4dc5789768adbc1a40
block: 67,576,783
observed: 2026-08-10T07:39:35.697272Z

tokenURIopen →

https://static.okx.com/cdn/web3/wallet/marketplace/headimages/agent/card/3217664b-ed9a-4c20-97d6-fbe9c8cefd86.json

What the fetch saw

https

scheme: https
request url: https://static.okx.com/cdn/web3/wallet/marketplace/headimages/agent/card/3217664b-ed9a-4c20-97d6-fbe9c8cefd86.json
final url: https://static.okx.com/cdn/web3/wallet/marketplace/headimages/agent/card/3217664b-ed9a-4c20-97d6-fbe9c8cefd86.json
http status: 200
content type: application/json
size: 877 bytes
sha256: e75bf7d98086c83159fdcf8c8745ecb2a52ce4c5bdadf4e9b6feefc887518883
elapsed: 2,301 ms

This run

reproducible

Every status above is scoped to this sweep, at this block. Rerun it and you should get these answers back.

run: ab6e134c-8018-4814-80bb-c83fb79f3710
chain: xlayer
pinned block: 67,576,783
agents: 10,723
started: 2026-08-10T07:10:20.176367Z
finished: 2026-08-10T08:11:41.005767Z
checker: 0.7.0 · 55deaa9ce71c025a9199311a53cdc2de236eae53
spec commit: 68fc6765761a10fb26f0692df21c8a6f9d12b1be

Reproduce

cargo run -p sweeper -- xlayer   # at block 67576783

What each check measures →

The seven checks, with their evidence

Registered?rung 1 · registered

Reachable?rung 2 · resolvable

Readable?rung 3 · parseable

Follows the spec?rung 4 · conformant

Claims its identity?rung 5 · bound

Answers?rung 6 · live

Has feedback?rung 7 · attested

On-chain snapshot

What the fetch saw

This run