Delx is an operational recovery layer for AI agents. It helps controllers monitor, recover, and reroute agents using MCP, A2A, machine-readable reliability signals, and optional x402 payments for premium outputs.
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
- 51072140
- chain_id
- 8453
- token_id
- 14340
checked at 2026-09-09T06:48:36.552144Z
Reachable?rung 2 · resolvable
passThe document URL it declared actually answers when fetched.
passed
- bytes
- 853
- data_uri_variant
- base64
- inline
- true
- scheme
- data
- uri
data:application/json;base64,eyJ0eXBlIjoiaHR0cHM6Ly9laXBzLmV0aGVyZXVtLm9yZy9FSVBTL2VpcC04MDA0I3JlZ2lzdHJhdGlvbi12MSIsIm5… (1,169 chars — expand)
data:application/json;base64,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
checked at 2026-09-09T06:48:36.552144Z
Readable?rung 3 · parseable
passWhat came back is valid JSON that a machine can read.
passed
- body_bytes
- 853
- body_sha256
- dc9b9d89adf0068dcaf82ed94cf5bfd7acbb69d8191887e890140c68cbf558ce
- content_type
- —
checked at 2026-09-09T06:48:36.552144Z
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
- 2
- services_field_source
- services
- services_status
- present
- should_gaps
- services[].version
- spec_commit
- 68fc6765761a10fb26f0692df21c8a6f9d12b1be
checked at 2026-09-09T06:48:36.552144Z
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
- 14340
- declared_chain
- 8453
- declared_registry
- eip155:8453:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432
- match
- true
- registrations_seen
- 2
checked at 2026-09-09T06:48:36.552144Z
Answers?rung 6 · live
passA declared endpoint responds to a probe. Not implemented yet, so nobody passes or fails it.
passed
- endpoints
{"declared":"https://api.delx.ai/mcp","elapsed_ms":893,"final_url":"https://api.delx.ai/mcp","http_status":200,"index":0… (713 chars — expand)
{"declared":"https://api.delx.ai/mcp","elapsed_ms":893,"final_url":"https://api.delx.ai/mcp","http_status":200,"index":0,"kind":"https","name":"MCP","outcome":"live","probed":true,"probed_url":"https://api.delx.ai/mcp"}, {"declared":"https://api.delx.ai/.well-known/agent-card.json","elapsed_ms":881,"final_url":"https://api.delx.ai/.well-known/agent-card.json","http_status":200,"index":1,"kind":"https","name":"A2A","outcome":"live","probed":true,"probed_url":"https://api.delx.ai/.well-known/agent-card.json"}, {"declared":"https://delx.ai/","elapsed_ms":1740,"final_url":"https://delx.ai/","http_status":200,"index":2,"kind":"https","name":"web","outcome":"live","probed":true,"probed_url":"https://delx.ai/"}- endpoints_answered_not_live
- 0
- endpoints_declared
- 3
- endpoints_live
- 3
- endpoints_our_error
- 0
- endpoints_payment_gated
- 0
- endpoints_probeable
- 3
- endpoints_probed
- 3
- endpoints_refused
- 0
checked at 2026-09-16T09:08:38.232333Z
Has feedback?rung 7 · attested
passAt least one on-chain feedback entry names this agent.
passed
- distinct_authors
- 4
- feedback_count
- 54
checked at 2026-09-09T06:48:36.552144Z
Check it again, now
outside the censusOn-chain snapshot
base- token id
- 14340
- owner
- 0x9f8bd9875b3e0b632a24a3a7c73f7787175e73a2
- block
- 51,072,140
- observed
- 2026-09-09T06:48:36.554336Z
What the fetch saw
data- scheme
- data
- request url
- —
- final url
- —
- http status
- —
- content type
- —
- size
- 853 bytes
- sha256
- dc9b9d89adf0068dcaf82ed94cf5bfd7acbb69d8191887e890140c68cbf558ce
- elapsed
- 0 ms
This run
reproducible- run
- 794d7afd-90ab-4c17-90c9-57f8b48e7a3d
- chain
- base
- pinned block
- 51,072,140
- agents
- 85,673
- started
- 2026-09-09T06:00:28.568294Z
- finished
- 2026-09-16T08:47:01.599361Z
- checker
- 0.7.0 · 981910a8f7451ff11d8af05abef0cc7852e25953
- spec commit
- 68fc6765761a10fb26f0692df21c8a6f9d12b1be
cargo run -p sweeper -- base # at block 51072140