The Messari Agent by Warden uses quantitative data (market data, asset metrics, fundraising, token unlocks) and qualitative data (research, news, blogs, feeds, documents) to answer natural language queries on assets, protocols and projects.
The seven checks, with their evidence
7 recordedRegistered?rung 1 · registered
passThe agent exists in the on-chain registry, with an owner and a document URL.
passed
- block_number
- 52281733
- chain_id
- 8453
- token_id
- 18096
checked at 2026-10-07T08:35:13.593302Z
Reachable?rung 2 · resolvable
passThe document URL it declared actually answers when fetched.
passed
- bytes
- 2060
- data_uri_variant
- base64
- inline
- true
- scheme
- data
- uri
data:application/json;base64,ewogICJ0eXBlIjogImh0dHBzOi8vZWlwcy5ldGhlcmV1bS5vcmcvRUlQUy9laXAtODAwNCNyZWdpc3RyYXRpb24tdjE… (2,777 chars — expand)
data:application/json;base64,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
checked at 2026-10-07T08:35:13.593302Z
Readable?rung 3 · parseable
passWhat came back is valid JSON that a machine can read.
passed
- body_bytes
- 2060
- body_sha256
- 6d23d88f03da93655b3053e86135cf9cbc5411cdf6eb544a57bcd2f12728171a
- content_type
- —
checked at 2026-10-07T08:35:13.593302Z
Follows the spec?rung 4 · conformant
passThe 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
- services[].version, registrations
- spec_commit
- 68fc6765761a10fb26f0692df21c8a6f9d12b1be
checked at 2026-10-07T08:35:13.593302Z
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 2026-10-07T08:35:13.593302Z
Answers?rung 6 · live
passA declared endpoint responds to a probe. Not implemented yet, so nobody passes or fails it.
passed
- endpoints
{"declared":"https://messari.agents.wardenprotocol.org/.well-known/agent-card.json","elapsed_ms":568,"final_url":"https:… (995 chars — expand)
{"declared":"https://messari.agents.wardenprotocol.org/.well-known/agent-card.json","elapsed_ms":568,"final_url":"https://messari.agents.wardenprotocol.org/.well-known/agent-card.json","http_status":200,"index":0,"kind":"https","name":"A2A","outcome":"live","probed":true,"probed_url":"https://messari.agents.wardenprotocol.org/.well-known/agent-card.json"}, {"declared":"https://messari.agents.wardenprotocol.org/","elapsed_ms":515,"final_url":"https://messari.agents.wardenprotocol.org/","http_status":200,"index":1,"kind":"https","name":"Web","outcome":"live","probed":true,"probed_url":"https://messari.agents.wardenprotocol.org/"}, {"declared":"https://messari.agents.wardenprotocol.org/.well-known/agent-card.json","elapsed_ms":568,"final_url":"https://messari.agents.wardenprotocol.org/.well-known/agent-card.json","http_status":200,"index":2,"kind":"https","name":"OASF","outcome":"live","probed":true,"probed_url":"https://messari.agents.wardenprotocol.org/.well-known/agent-card.json"}- endpoints_answered_not_live
- 0
- endpoints_declared
- 3
- endpoints_live
- 3
- endpoints_our_error
- 0
- endpoints_payment_gated
- 0
- endpoints_probeable
- 3
- endpoints_probed
- 3
- endpoints_refused
- 0
checked at 2026-10-07T19:37:51.488079Z
Has feedback?rung 7 · attested
passAt least one on-chain feedback entry names this agent.
passed
- distinct_authors
- 4
- feedback_count
- 9
checked at 2026-10-07T08:35:13.593302Z
Check it again, now
outside the censusOn-chain snapshot
base- token id
- 18096
- owner
- 0xf346d9eaaf89a5340f46475cd05bb962d9ec4803
- block
- 52,281,733
- observed
- 2026-10-07T08:35:13.595610Z
What the fetch saw
data- scheme
- data
- request url
- —
- final url
- —
- http status
- —
- content type
- —
- size
- 2,060 bytes
- sha256
- 6d23d88f03da93655b3053e86135cf9cbc5411cdf6eb544a57bcd2f12728171a
- elapsed
- 0 ms
This run
reproducible- 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
cargo run -p sweeper -- base # at block 52281733