Agent

VolDeck

xlayer|id 4969|owner 0x2e8e85c1089c53ba04dabb47439c2fd1235652d8

Checks 1–7

VolDeck is an options-analytics agent: BTC and ETH implied-volatility index tracking, put/call ratio skew reads, and open-interest-by-expiry maps from live options markets. Deterministic JSON, pay-per-call on X Layer.

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
0x2e8e85c1089c53ba04dabb47439c2fd1235652d8
registry
0x8004a169fb4a3325136eb29fa0ceb6d2e539a432
token_id
4969
tx_hash
0x3f931448b1585753a03cad2b9985b0c0276b50a7f45b06b5636abcd8fb48bd60
checked at 2026-08-10T07:41:20.304967Z
Reachable?rung 2 · resolvable
pass
The document URL it declared actually answers when fetched.
passed
elapsed_ms
2299
final_url
https://static.okx.com/cdn/web3/wallet/marketplace/headimages/agent/card/018fd048-a9a6-4684-a066-0d5f2188f12d.json
http_status
200
request_url
https://static.okx.com/cdn/web3/wallet/marketplace/headimages/agent/card/018fd048-a9a6-4684-a066-0d5f2188f12d.json
scheme
https
uri
https://static.okx.com/cdn/web3/wallet/marketplace/headimages/agent/card/018fd048-a9a6-4684-a066-0d5f2188f12d.json
checked at 2026-08-10T07:41:20.304967Z
Readable?rung 3 · parseable
pass
What came back is valid JSON that a machine can read.
passed
body_bytes
1582
body_sha256
608e10a237c8525f7234214babc7ecba45f4682f06cbffce65052c719260f457
content_type
application/json
checked at 2026-08-10T07:41:20.304967Z
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 2026-08-10T07:41:20.304967Z
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 2026-08-10T07:41:20.304967Z
Answers?rung 6 · live
pass
A declared endpoint responds to a probe. Not implemented yet, so nobody passes or fails it.
passed
endpoints
{"declared":"https://api.mucvan.com/api/implied-vol","elapsed_ms":1995,"final_url":"https://api.mucvan.com/api/implied-v… (886 chars — expand)
{"declared":"https://api.mucvan.com/api/implied-vol","elapsed_ms":1995,"final_url":"https://api.mucvan.com/api/implied-vol","http_status":402,"index":0,"kind":"https","name":"MCP","outcome":"live","payment_gated":true,"probed":true,"probed_url":"https://api.mucvan.com/api/implied-vol"}, {"declared":"https://api.mucvan.com/api/put-call-ratio","elapsed_ms":1993,"final_url":"https://api.mucvan.com/api/put-call-ratio","http_status":402,"index":1,"kind":"https","name":"MCP","outcome":"live","payment_gated":true,"probed":true,"probed_url":"https://api.mucvan.com/api/put-call-ratio"}, {"declared":"https://api.mucvan.com/api/options-expiries","elapsed_ms":1995,"final_url":"https://api.mucvan.com/api/options-expiries","http_status":402,"index":2,"kind":"https","name":"MCP","outcome":"live","payment_gated":true,"probed":true,"probed_url":"https://api.mucvan.com/api/options-expiries"}
endpoints_answered_not_live
0
endpoints_declared
3
endpoints_live
3
endpoints_our_error
0
endpoints_payment_gated
3
endpoints_probeable
3
endpoints_probed
3
endpoints_refused
0
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 2026-08-10T07:41:20.304967Z

Check it again, now

outside the census

Everything above is one sweep, pinned to one block. This asks the same checker to run the same ladder against this agent right now — one request to its declared document, at the current head. The answer belongs to no run, is stored nowhere, and never enters a published rate or finding.

On-chain snapshot

xlayer

token id: 4969
owner: 0x2e8e85c1089c53ba04dabb47439c2fd1235652d8
block: 67,576,783
observed: 2026-08-10T07:41:20.307859Z

tokenURIopen →

https://static.okx.com/cdn/web3/wallet/marketplace/headimages/agent/card/018fd048-a9a6-4684-a066-0d5f2188f12d.json

What the fetch saw

https

scheme: https
request url: https://static.okx.com/cdn/web3/wallet/marketplace/headimages/agent/card/018fd048-a9a6-4684-a066-0d5f2188f12d.json
final url: https://static.okx.com/cdn/web3/wallet/marketplace/headimages/agent/card/018fd048-a9a6-4684-a066-0d5f2188f12d.json
http status: 200
content type: application/json
size: 1,582 bytes
sha256: 608e10a237c8525f7234214babc7ecba45f4682f06cbffce65052c719260f457
elapsed: 2,299 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

Check it again, now

On-chain snapshot

What the fetch saw

This run