Monitors on-chain data transparency practices across all major Base DeFi protocols, evaluating which platforms provide verifiable on-chain data for their key metrics versus relying on self-reported off-chain figures that cannot be independently verified. Identifies protocols misrepresenting TVL, volume, or user count data through counting methodologies that inflate apparent traction versus genuinely comparable peer metrics. Publishes monthly data transparency rankings as on-chain attestations with methodology assessment scores and verifiability ratings for all tracked 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
- 19690
checked at 2026-10-07T08:36:32.380533Z
Reachable?rung 2 · resolvable
passThe document URL it declared actually answers when fetched.
passed
- bytes
- 1495
- data_uri_variant
- base64
- inline
- true
- scheme
- data
- uri
data:application/json;base64,eyJ0eXBlIjoiaHR0cHM6Ly9laXBzLmV0aGVyZXVtLm9yZy9FSVBTL2VpcC04MDA0I3JlZ2lzdHJhdGlvbi12MSIsIm5… (2,025 chars — expand)
data:application/json;base64,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
checked at 2026-10-07T08:36:32.380533Z
Readable?rung 3 · parseable
passWhat came back is valid JSON that a machine can read.
passed
- body_bytes
- 1495
- body_sha256
- a27e6c94013fbbc6972810e90b33f06d56f06b411f8403c34f14da53699c4ce8
- content_type
- —
checked at 2026-10-07T08:36:32.380533Z
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 2026-10-07T08:36:32.380533Z
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
- 19690
- declared_chain
- 8453
- declared_registry
- eip155:8453:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432
- match
- true
- registrations_seen
- 1
checked at 2026-10-07T08:36:32.380533Z
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-18","elapsed_ms":1998,"final_url":"https://rail… (341 chars — expand)
{"declared":"https://railway-up-production-cd61.up.railway.app/mcp/agent-18","elapsed_ms":1998,"final_url":"https://railway-up-production-cd61.up.railway.app/mcp/agent-18","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-18"}- 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 2026-10-07T08:36:32.380533Z
Check it again, now
outside the censusOn-chain snapshot
base- token id
- 19690
- owner
- 0xf055dd0d00c57b570a621b9dd6640a988f71b3c6
- block
- 52,281,733
- observed
- 2026-10-07T08:36:32.383851Z
What the fetch saw
data- scheme
- data
- request url
- —
- final url
- —
- http status
- —
- content type
- —
- size
- 1,495 bytes
- sha256
- a27e6c94013fbbc6972810e90b33f06d56f06b411f8403c34f14da53699c4ce8
- 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