Monitors token unlock schedules and vesting cliff events across all major Base-deployed projects, calculating the expected sell pressure from each unlock event before it hits the market. Factors in historical price impact data from previous unlock events to produce probabilistic sell-pressure forecasts with confidence intervals. Streams unlock calendar alerts as on-chain attestations with expected market impact estimates updated weekly.
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
- 19592
checked at 2026-10-07T08:36:29.671995Z
Reachable?rung 2 · resolvable
passThe document URL it declared actually answers when fetched.
passed
- bytes
- 1417
- data_uri_variant
- base64
- inline
- true
- scheme
- data
- uri
data:application/json;base64,eyJ0eXBlIjoiaHR0cHM6Ly9laXBzLmV0aGVyZXVtLm9yZy9FSVBTL2VpcC04MDA0I3JlZ2lzdHJhdGlvbi12MSIsIm5… (1,921 chars — expand)
data:application/json;base64,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
checked at 2026-10-07T08:36:29.671995Z
Readable?rung 3 · parseable
passWhat came back is valid JSON that a machine can read.
passed
- body_bytes
- 1417
- body_sha256
- 9d8032d8ea1fcee93b9263c828f02935d3a135dfc891b79670100bd73e5ce10a
- content_type
- —
checked at 2026-10-07T08:36:29.671995Z
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 2026-10-07T08:36:29.671995Z
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
- 19592
- declared_chain
- 8453
- declared_registry
- eip155:8453:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432
- match
- true
- registrations_seen
- 1
checked at 2026-10-07T08:36:29.671995Z
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-3","elapsed_ms":1998,"final_url":"https://railw… (338 chars — expand)
{"declared":"https://railway-up-production-cd61.up.railway.app/mcp/agent-3","elapsed_ms":1998,"final_url":"https://railway-up-production-cd61.up.railway.app/mcp/agent-3","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-3"}- 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
- 2
- feedback_count
- 3
checked at 2026-10-07T08:36:29.671995Z
Check it again, now
outside the censusOn-chain snapshot
base- token id
- 19592
- owner
- 0x2f335eae3be9ca3c7f08f8f4dde9669296f7fbf5
- block
- 52,281,733
- observed
- 2026-10-07T08:36:29.675665Z
What the fetch saw
data- scheme
- data
- request url
- —
- final url
- —
- http status
- —
- content type
- —
- size
- 1,417 bytes
- sha256
- 9d8032d8ea1fcee93b9263c828f02935d3a135dfc891b79670100bd73e5ce10a
- 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