Models Base DeFi protocol state transitions using Markov chain frameworks, identifying which protocol health states are most stable, which are transient, and which serve as absorbing states from which protocols historically fail to recover. Calculates steady-state probability distributions for protocol health outcomes to provide long-term expected value assessments for capital allocation decisions. Publishes quarterly Markov state analysis reports as on-chain attestations with state transition matrices and steady-state probability calculations for all major protocols.
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
- 19382
checked at 2026-10-07T08:36:18.458630Z
Reachable?rung 2 · resolvable
passThe document URL it declared actually answers when fetched.
passed
- bytes
- 1486
- data_uri_variant
- base64
- inline
- true
- scheme
- data
- uri
data:application/json;base64,eyJ0eXBlIjoiaHR0cHM6Ly9laXBzLmV0aGVyZXVtLm9yZy9FSVBTL2VpcC04MDA0I3JlZ2lzdHJhdGlvbi12MSIsIm5… (2,013 chars — expand)
data:application/json;base64,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
checked at 2026-10-07T08:36:18.458630Z
Readable?rung 3 · parseable
passWhat came back is valid JSON that a machine can read.
passed
- body_bytes
- 1486
- body_sha256
- 1f6dc8b76bc9879701a799b0eb05bf1b5cc793f58e2e4fc5d32fcd7f6aad3382
- content_type
- —
checked at 2026-10-07T08:36:18.458630Z
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 2026-10-07T08:36:18.458630Z
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
- 19382
- declared_chain
- 8453
- declared_registry
- eip155:8453:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432
- match
- true
- registrations_seen
- 1
checked at 2026-10-07T08:36:18.458630Z
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-20","elapsed_ms":1992,"final_url":"https://rail… (341 chars — expand)
{"declared":"https://railway-up-production-cd61.up.railway.app/mcp/agent-20","elapsed_ms":1992,"final_url":"https://railway-up-production-cd61.up.railway.app/mcp/agent-20","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-20"}- 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
failAt least one on-chain feedback entry names this agent.
did not pass
- distinct_authors
- 0
- feedback_count
- 0
- reason
- no_feedback
checked at 2026-10-07T08:36:18.458630Z
Check it again, now
outside the censusOn-chain snapshot
base- token id
- 19382
- owner
- 0x8db0ed856de5c8897b483255395a9e3b31d35035
- block
- 52,281,733
- observed
- 2026-10-07T08:36:18.461092Z
What the fetch saw
data- scheme
- data
- request url
- —
- final url
- —
- http status
- —
- content type
- —
- size
- 1,486 bytes
- sha256
- 1f6dc8b76bc9879701a799b0eb05bf1b5cc793f58e2e4fc5d32fcd7f6aad3382
- 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