Base Gas Buddy is a utility mini app built on Base that shows current gas prices, 24h low/avg/high, and a simple “Send Now / Wait” indicator to help users optimize transaction timing.
The seven checks, with their evidence
6 recordedRegistered?rung 1 · registered
passThe agent exists in the on-chain registry, with an owner and a document URL.
passed
- block_number
- 49262617
- chain_id
- 8453
- token_id
- 2359
- tx_hash
- —
checked at 2026-07-29T08:52:34.424951Z
Reachable?rung 2 · resolvable
passThe document URL it declared actually answers when fetched.
passed
- bytes
- 518
- data_uri_variant
- base64
- inline
- true
- scheme
- data
- uri
- data:application/json;base64,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
checked at 2026-07-29T08:52:34.424951Z
Readable?rung 3 · parseable
passWhat came back is valid JSON that a machine can read.
passed
- body_bytes
- 518
- body_sha256
- fcc9c42537044122cf5f737ddee60b9cc7bc41edc31eb4997d47738adca0242c
- content_type
- —
checked at 2026-07-29T08:52:34.424951Z
Follows the spec?rung 4 · conformant
passThe document meets what ERC-8004 requires of it.
passed
- both_fields_present
- false
- legacy_endpoints_field
- true
- may_gaps
- supportedTrust
- must_violations
- (empty)
- registrations_checked
- 0
- services_field_source
- endpoints
- services_status
- present
- should_gaps
- services[].version, registrations
- spec_commit
- 68fc6765761a10fb26f0692df21c8a6f9d12b1be
checked at 2026-07-29T08:52:34.424951Z
Claims its identity?rung 5 · bound
unclaimedThe 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 2026-07-29T08:52:34.424951Z
Answers?rung 6 · —
not checkedA declared endpoint responds to a probe. Not implemented yet, so nobody passes or fails it.
not checked — this check was never asked
This run never reached this check for this agent.
Has feedback?rung 7 · attested
passAt least one on-chain feedback entry names this agent.
passed
- distinct_authors
- 3
- feedback_count
- 3
checked at 2026-07-29T08:52:34.424951Z
On-chain snapshot
base- token id
- 2359
- owner
- 0xd61e580f4010cfe759a075c35a1911511724418e
- block
- 49,262,617
- observed
- 2026-07-29T08:52:34.563341Z
What the fetch saw
data- scheme
- data
- request url
- —
- final url
- —
- http status
- —
- content type
- —
- size
- 518 bytes
- sha256
- fcc9c42537044122cf5f737ddee60b9cc7bc41edc31eb4997d47738adca0242c
- elapsed
- 0 ms
This run
reproducible- run
- cfbfcc01-fdaf-409f-9bed-abf706d865c7
- chain
- base
- pinned block
- 49,262,617
- agents
- 60,097
- started
- 2026-07-29T08:43:02.803336Z
- finished
- 2026-07-29T11:51:12.024787Z
- checker
- 0.5.0 · 72dc9b9c1183d2899dcb92f64b0fb46ed34bb29f
- spec commit
- 68fc6765761a10fb26f0692df21c8a6f9d12b1be
cargo run -p sweeper -- base # at block 49262617
cfbfcc01-fdaf-409f-9bed-abf706d865c7.tar.zst8.8 MB|sha256|all runs