Malla de agentes M2M con pago por llamada en x402 (USDC en Base): seguridad de contratos y wallets antes de operar (honeypot, rug-pull, mint oculto, privilegios de owner, cribado OFAC/AML, riesgo de direccion), datos de mercado y on-chain (precios, gas, comisiones de Bitcoin, DeFi), y datos de referencia (tipos de la Fed, deuda del Tesoro, divisas, IBAN, DNS, calidad del aire, fichas de medicamentos FDA). Motor determinista: cada respuesta lleva veredicto firmado con Ed25519 y trazabilidad del dato.
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
- 59508
checked at 2026-10-07T15:58:06.494065Z
Reachable?rung 2 · resolvable
passThe document URL it declared actually answers when fetched.
passed
- bytes
- 1559
- data_uri_variant
- base64
- inline
- true
- scheme
- data
- uri
data:application/json;base64,eyJuYW1lIjoiU1lOVEhPUkEiLCJ0eXBlIjoiaHR0cHM6Ly9laXBzLmV0aGVyZXVtLm9yZy9FSVBTL2VpcC04MDA0I3J… (2,109 chars — expand)
data:application/json;base64,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
checked at 2026-10-07T15:58:06.494065Z
Readable?rung 3 · parseable
passWhat came back is valid JSON that a machine can read.
passed
- body_bytes
- 1559
- body_sha256
- c3a06f50319d4e7eb4ff8fd6ad71f3698ed0bbd44c374b194b7cd7ffa689ab91
- content_type
- —
checked at 2026-10-07T15:58:06.494065Z
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
- (empty)
- must_violations
- (empty)
- registrations_checked
- 1
- services_field_source
- services
- services_status
- present
- should_gaps
- image, services[].version
- spec_commit
- 68fc6765761a10fb26f0692df21c8a6f9d12b1be
checked at 2026-10-07T15:58:06.494065Z
Claims its identity?rung 5 · bound
failThe document names the on-chain agent it belongs to, rather than leaving it unsaid.
did not pass
- declared_agent_id
- <lo asigna el evento Registered al acunar>
- declared_chain
- 8453
- declared_registry
- eip155:8453:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432
- match
- false
- registrations_seen
- 1
checked at 2026-10-07T15:58:06.494065Z
Answers?rung 6 · live
passA declared endpoint responds to a probe. Not implemented yet, so nobody passes or fails it.
passed
- endpoints
{"declared":"https://mcp.hergertsynthora.com/mcp","elapsed_ms":355,"final_url":"https://mcp.hergertsynthora.com/mcp","ht… (899 chars — expand)
{"declared":"https://mcp.hergertsynthora.com/mcp","elapsed_ms":355,"final_url":"https://mcp.hergertsynthora.com/mcp","http_status":405,"index":0,"kind":"https","name":"MCP","outcome":"not_live","probed":true,"probed_url":"https://mcp.hergertsynthora.com/mcp"}, {"declared":"https://pay.hergertsynthora.com/a2a","elapsed_ms":540,"final_url":"https://pay.hergertsynthora.com/a2a","http_status":404,"index":1,"kind":"https","name":"A2A","outcome":"not_live","probed":true,"probed_url":"https://pay.hergertsynthora.com/a2a"}, {"declared":"https://pay.hergertsynthora.com","elapsed_ms":329,"final_url":"https://pay.hergertsynthora.com/","http_status":200,"index":2,"kind":"https","name":"Web","outcome":"live","probed":true,"probed_url":"https://pay.hergertsynthora.com"}, {"declared":"eip155:8453:0x10800a5a5B9d72251566EC651E862A8b4B427dE0","index":3,"kind":"caip10","name":"agentWallet","probed":false}- endpoints_answered_not_live
- 2
- endpoints_declared
- 4
- endpoints_live
- 1
- endpoints_our_error
- 0
- endpoints_payment_gated
- 0
- endpoints_probeable
- 3
- endpoints_probed
- 3
- 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 2026-10-07T15:58:06.494065Z
Check it again, now
outside the censusOn-chain snapshot
base- token id
- 59508
- owner
- 0x86982aca87fd55f412ab9febb35014f638437816
- block
- 52,281,733
- observed
- 2026-10-07T15:58:06.497069Z
What the fetch saw
data- scheme
- data
- request url
- —
- final url
- —
- http status
- —
- content type
- —
- size
- 1,559 bytes
- sha256
- c3a06f50319d4e7eb4ff8fd6ad71f3698ed0bbd44c374b194b7cd7ffa689ab91
- 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