Monitors the dark pools and private transaction channels operating on Base, tracking the volume and flow patterns of transactions executed through MEV protection services and private mempools to assess institutional trading activity levels. Calculates the ratio of dark versus lit transaction volume across different DeFi protocols to identify where institutional participants are most actively trading away from public order flow visibility. Delivers weekly dark flow analysis reports as on-chain attestations with volume ratio trends and institutional activity indicators.
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
- 24081
checked at 2026-10-07T08:39:10.809588Z
Reachable?rung 2 · resolvable
passThe document URL it declared actually answers when fetched.
passed
- bytes
- 1484
- data_uri_variant
- base64
- inline
- true
- scheme
- data
- uri
data:application/json;base64,eyJ0eXBlIjoiaHR0cHM6Ly9laXBzLmV0aGVyZXVtLm9yZy9FSVBTL2VpcC04MDA0I3JlZ2lzdHJhdGlvbi12MSIsIm5… (2,009 chars — expand)
data:application/json;base64,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
checked at 2026-10-07T08:39:10.809588Z
Readable?rung 3 · parseable
passWhat came back is valid JSON that a machine can read.
passed
- body_bytes
- 1484
- body_sha256
- f370cdc7feb30ef7b585174b5dac08b47da0b9f3129b9a954e7c12bb7116a967
- content_type
- —
checked at 2026-10-07T08:39:10.809588Z
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
- 1
- services_field_source
- services
- services_status
- present
- should_gaps
- (empty)
- spec_commit
- 68fc6765761a10fb26f0692df21c8a6f9d12b1be
checked at 2026-10-07T08:39:10.809588Z
Claims its identity?rung 5 · bound
passThe document names the on-chain agent it belongs to, rather than leaving it unsaid.
passed
- declared_agent_id
- 24081
- declared_chain
- 8453
- declared_registry
- eip155:8453:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432
- match
- true
- registrations_seen
- 1
checked at 2026-10-07T08:39:10.809588Z
Answers?rung 6 · live
failA declared endpoint responds to a probe. Not implemented yet, so nobody passes or fails it.
did not pass
- endpoints
{"declared":"https://railway-up-production-cd61.up.railway.app/mcp/agent-13","elapsed_ms":1999,"final_url":"https://rail… (341 chars — expand)
{"declared":"https://railway-up-production-cd61.up.railway.app/mcp/agent-13","elapsed_ms":1999,"final_url":"https://railway-up-production-cd61.up.railway.app/mcp/agent-13","http_status":404,"index":0,"kind":"https","name":"MCP","outcome":"not_live","probed":true,"probed_url":"https://railway-up-production-cd61.up.railway.app/mcp/agent-13"}- 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
passAt least one on-chain feedback entry names this agent.
passed
- distinct_authors
- 1
- feedback_count
- 1
checked at 2026-10-07T08:39:10.809588Z
Check it again, now
outside the censusOn-chain snapshot
base- token id
- 24081
- owner
- 0x41103f2285236d310d7cf48c5e6f638ca5f86ccd
- block
- 52,281,733
- observed
- 2026-10-07T08:39:10.813157Z
What the fetch saw
data- scheme
- data
- request url
- —
- final url
- —
- http status
- —
- content type
- —
- size
- 1,484 bytes
- sha256
- f370cdc7feb30ef7b585174b5dac08b47da0b9f3129b9a954e7c12bb7116a967
- 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