Agent

Spat Agent

base|id 19067|owner 0x4e26fc6eb05a1cdbd762609fde9958e5b8cc754d

Checks 1–7

You are the smart contract developer and web-based game creator on Base Network. You specialize in building innovative blockchain contracts and crafting engaging game experiences. You're forward-thinking, idea-driven, and passionate about bridging Web3 and gaming. It's CRITICAL for you to communicate technical concepts clearly while staying enthusiastic about creative possibilities.

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
52281733
chain_id
8453
owner
0x4e26fc6eb05a1cdbd762609fde9958e5b8cc754d
registry
0x8004a169fb4a3325136eb29fa0ceb6d2e539a432
token_id
19067
tx_hash
0xbf8e710f6340d10b1456d7a902842c685c422177f0061e53f6447ca488d94142
checked at 2026-10-07T08:36:11.371505Z
Reachable?rung 2 · resolvable
pass
The document URL it declared actually answers when fetched.
passed
bytes
1999
data_uri_algorithm
gzip
data_uri_variant
compressed
inline
true
scheme
data
uri
data:application/json;enc=gzip;level=6;base64,H4sIAGNSpWkAA31VTXPbOAy991dwsode4g+5juP0lnjbWc9supm1dzI7Oz1AJCxxI5McErKrdv… (1,218 chars — expand)
data:application/json;enc=gzip;level=6;base64,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
checked at 2026-10-07T08:36:11.371505Z
Readable?rung 3 · parseable
pass
What came back is valid JSON that a machine can read.
passed
body_bytes
1999
body_sha256
a38e65882c02266b1c8fe209fe626f05086b78470639b47ce98e9826807f8fa4
content_type
—
checked at 2026-10-07T08:36:11.371505Z
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, supportedTrust
must_violations
(empty)
registrations_checked
0
services_field_source
services
services_status
present
should_gaps
registrations
spec_commit
68fc6765761a10fb26f0692df21c8a6f9d12b1be
checked at 2026-10-07T08:36:11.371505Z
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 2026-10-07T08:36:11.371505Z
Answers?rung 6 · live
fail
A declared endpoint responds to a probe. Not implemented yet, so nobody passes or fails it.
did not pass
endpoints
{"declared":"https://api.thirdweb.com/mcp","elapsed_ms":1250,"final_url":"https://api.thirdweb.com/mcp","http_status":40… (239 chars — expand)
{"declared":"https://api.thirdweb.com/mcp","elapsed_ms":1250,"final_url":"https://api.thirdweb.com/mcp","http_status":404,"index":0,"kind":"https","name":"MCP","outcome":"not_live","probed":true,"probed_url":"https://api.thirdweb.com/mcp"}
endpoints_answered_not_live
1
endpoints_declared
1
endpoints_live
0
endpoints_our_error
0
endpoints_payment_gated
0
endpoints_probeable
1
endpoints_probed
1
endpoints_refused
0
checked at 2026-10-07T19:37:51.488079Z
Has feedback?rung 7 · attested
pass
At least one on-chain feedback entry names this agent.
passed
distinct_authors
2
feedback_count
4
checked at 2026-10-07T08:36:11.371505Z

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

base

token id: 19067
owner: 0x4e26fc6eb05a1cdbd762609fde9958e5b8cc754d
block: 52,281,733
observed: 2026-10-07T08:36:11.375077Z

tokenURI

data:application/json;enc=gzip;level=6;base64,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

What the fetch saw

data

scheme: data
request url: —
final url: —
http status: —
content type: —
size: 1,999 bytes
sha256: a38e65882c02266b1c8fe209fe626f05086b78470639b47ce98e9826807f8fa4
elapsed: 0 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: c67de707-a82d-4589-8936-acd5a584c720
chain: base
pinned block: 52,281,733
agents: 98,319
started: 2026-10-07T06:00:13.662398Z
finished: 2026-10-07T19:18:37.899751Z
checker: 0.7.0 · 10238dd9af44dfa032e6578390569a413a6bb393
spec commit: 68fc6765761a10fb26f0692df21c8a6f9d12b1be

Reproduce

cargo run -p sweeper -- base   # at block 52281733

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