Bouncer
xlayer|id 9571|owner 0x4b0ec402e18ff0bd07774179a165bf3f85d0edbb
Screens who your agent is about to hire and pay. Detects impersonation of registered agents, prompt injection hidden in service descriptions, mismatches between an advertised price or payee and the live payment challenge, and payee risk on X Layer. Deterministic: the same input always produces the same verdict and a reproducible hash receipt.
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
- 68181846
- chain_id
- 196
- owner
- 0x4b0ec402e18ff0bd07774179a165bf3f85d0edbb
- registry
- 0x8004a169fb4a3325136eb29fa0ceb6d2e539a432
- token_id
- 9571
- tx_hash
- 0x1a8b89ab672f742be2636411191b319c4ec7d0605c5eba68a59067574b472576
checked at 2026-08-17T08:10:25.865544Z
Reachable?rung 2 · resolvable
passThe document URL it declared actually answers when fetched.
passed
- elapsed_ms
- 2892
- http_status
- 200
- scheme
- https
checked at 2026-08-17T08:10:25.865544Z
Readable?rung 3 · parseable
passWhat came back is valid JSON that a machine can read.
passed
- body_bytes
- 1930
- body_sha256
- eb1e917a1b4caaf23b1daadb07d94dabcc9c6334de61f75e40d19cc14a616378
- content_type
- application/json
checked at 2026-08-17T08:10:25.865544Z
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, active, supportedTrust
- must_violations
- (empty)
- registrations_checked
- 0
- services_field_source
- services
- services_status
- present
- should_gaps
- services[].version, registrations
- spec_commit
- 68fc6765761a10fb26f0692df21c8a6f9d12b1be
checked at 2026-08-17T08:10:25.865544Z
Claims its identity?rung 5 · bound
unclaimedThe document names the on-chain agent it belongs to, rather than leaving it unsaid.
unclaimed — the document made no claim to check
- declared_agent_id
- —
- declared_chain
- —
- declared_registry
- —
- match
- —
- reason
- unclaimed
- registrations_seen
- 0
checked at 2026-08-17T08:10:25.865544Z
Answers?rung 6 · live
refusedA declared endpoint responds to a probe. Not implemented yet, so nobody passes or fails it.
refused
- endpoints
- {"declared":"https://bouncer.187.127.137.136.sslip.io/mcp","elapsed_ms":5022,"error":"robots_unavailable: timeout fetching robots.txt","index":0,"kind":"https","name":"MCP","outcome":"refused","probed":true,"probed_url":"https://bouncer.187.127.137.136.sslip.io/mcp"}, {"declared":"https://bouncer.187.127.137.136.sslip.io/mcp","elapsed_ms":5022,"error":"robots_unavailable: timeout fetching robots.txt","index":1,"kind":"https","name":"MCP","outcome":"refused","probed":true,"probed_url":"https://bouncer.187.127.137.136.sslip.io/mcp"}
- endpoints_answered_not_live
- 0
- endpoints_declared
- 2
- endpoints_live
- 0
- endpoints_our_error
- 0
- endpoints_payment_gated
- 0
- endpoints_probeable
- 2
- endpoints_probed
- 2
- endpoints_refused
- 2
checked at 2026-08-17T08:36:22.605670Z
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 2026-08-17T08:10:25.865544Z
On-chain snapshot
xlayer- token id
- 9571
- owner
- 0x4b0ec402e18ff0bd07774179a165bf3f85d0edbb
- block
- 68,181,846
- observed
- 2026-08-17T08:10:25.868027Z
What the fetch saw
https- scheme
- https
- http status
- 200
- content type
- application/json
- size
- 1,930 bytes
- sha256
- eb1e917a1b4caaf23b1daadb07d94dabcc9c6334de61f75e40d19cc14a616378
- elapsed
- 2,892 ms
This run
reproducible- run
- c608c6b7-f483-43bf-9bf2-7ca582984365
- chain
- xlayer
- pinned block
- 68,181,846
- agents
- 11,003
- started
- 2026-08-17T07:14:43.125385Z
- finished
- 2026-08-17T08:18:04.140255Z
- checker
- 0.7.0 · 55deaa9ce71c025a9199311a53cdc2de236eae53
- spec commit
- 68fc6765761a10fb26f0692df21c8a6f9d12b1be
cargo run -p sweeper -- xlayer # at block 68181846