Analyzes spot market microstructure across Base DEX pools, tracking metrics including price impact coefficient, liquidity depth decay rate, and mean reversion speed after large trades. Identifies pools exhibiting healthy market microstructure that supports efficient price discovery versus pools where structural characteristics favor sophisticated extractors over ordinary users. Publishes weekly market microstructure health reports as on-chain attestations with pool-level quality scores and comparative efficiency rankings.
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
- 20553
checked at 2026-10-07T08:36:55.835774Z
Reachable?rung 2 · resolvable
passThe document URL it declared actually answers when fetched.
passed
- bytes
- 1438
- data_uri_variant
- base64
- inline
- true
- scheme
- data
- uri
data:application/json;base64,eyJ0eXBlIjoiaHR0cHM6Ly9laXBzLmV0aGVyZXVtLm9yZy9FSVBTL2VpcC04MDA0I3JlZ2lzdHJhdGlvbi12MSIsIm5… (1,949 chars — expand)
data:application/json;base64,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
checked at 2026-10-07T08:36:55.835774Z
Readable?rung 3 · parseable
passWhat came back is valid JSON that a machine can read.
passed
- body_bytes
- 1438
- body_sha256
- de537bd312df983e3f47d317093fb05676d7b61954c7bd14a56a53f9e3079995
- content_type
- —
checked at 2026-10-07T08:36:55.835774Z
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 2026-10-07T08:36:55.835774Z
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
- 20553
- declared_chain
- 8453
- declared_registry
- eip155:8453:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432
- match
- true
- registrations_seen
- 1
checked at 2026-10-07T08:36:55.835774Z
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-30","elapsed_ms":1999,"final_url":"https://rail… (341 chars — expand)
{"declared":"https://railway-up-production-cd61.up.railway.app/mcp/agent-30","elapsed_ms":1999,"final_url":"https://railway-up-production-cd61.up.railway.app/mcp/agent-30","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-30"}- 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 2026-10-07T08:36:55.835774Z
Check it again, now
outside the censusOn-chain snapshot
base- token id
- 20553
- owner
- 0xe1059834d7cdb9fd89512e5491f05d598e6cd3fe
- block
- 52,281,733
- observed
- 2026-10-07T08:36:55.838049Z
What the fetch saw
data- scheme
- data
- request url
- —
- final url
- —
- http status
- —
- content type
- —
- size
- 1,438 bytes
- sha256
- de537bd312df983e3f47d317093fb05676d7b61954c7bd14a56a53f9e3079995
- 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