Warden
xlayer|id 3808|owner 0xf4c9fa07f3bb852547fdc4df7c1d9fd9991cfa51
Security automation and agent training for AI agents. Warden screens untrusted responses, tool outputs, and messages for prompt injection, hijacked tool calls, drain or attacker payout addresses, and secret exfiltration, returning ALLOW / SANITIZE / BLOCK before your agent acts. It also audits an agent endpoint against a fixed attack battery, then issues a signed Hardening Pack naming what to fix and re-audits to show whether the grade moved. Narrow technical evidence, not certification.
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
- 67576783
- chain_id
- 196
- owner
- 0xf4c9fa07f3bb852547fdc4df7c1d9fd9991cfa51
- registry
- 0x8004a169fb4a3325136eb29fa0ceb6d2e539a432
- token_id
- 3808
- tx_hash
- 0x7c37782bbed0b68f3398ac4d0ddc0284aa0c5039e09552699ad02ff9a4728df9
checked at 2026-08-10T07:35:00.784922Z
Reachable?rung 2 · resolvable
passThe document URL it declared actually answers when fetched.
passed
- elapsed_ms
- 2352
- http_status
- 200
- scheme
- https
checked at 2026-08-10T07:35:00.784922Z
Readable?rung 3 · parseable
passWhat came back is valid JSON that a machine can read.
passed
- body_bytes
- 4105
- body_sha256
- ee541e55e58fbda176f64d1d40c1888cb287681c170d9cb95c22397bd1e6bfd3
- content_type
- application/json
checked at 2026-08-10T07:35:00.784922Z
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 2026-08-10T07:35:00.784922Z
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 2026-08-10T07:35:00.784922Z
Answers?rung 6 · live
passA declared endpoint responds to a probe. Not implemented yet, so nobody passes or fails it.
passed
- endpoints
{"declared":"https://warden.gudman.xyz/scan","elapsed_ms":143,"final_url":"https://warden.gudman.xyz/scan","http_status"… (1,164 chars — expand)
{"declared":"https://warden.gudman.xyz/scan","elapsed_ms":143,"final_url":"https://warden.gudman.xyz/scan","http_status":402,"index":0,"kind":"https","name":"MCP","outcome":"live","payment_gated":true,"probed":true,"probed_url":"https://warden.gudman.xyz/scan"}, {"declared":"https://warden.gudman.xyz/audit","elapsed_ms":1340,"final_url":"https://warden.gudman.xyz/audit","http_status":402,"index":1,"kind":"https","name":"MCP","outcome":"live","payment_gated":true,"probed":true,"probed_url":"https://warden.gudman.xyz/audit"}, {"declared":null,"index":2,"kind":"missing","name":"OKXA2A","probed":false}, {"declared":"https://warden.gudman.xyz/harden","elapsed_ms":784,"final_url":"https://warden.gudman.xyz/harden","http_status":402,"index":3,"kind":"https","name":"MCP","outcome":"live","payment_gated":true,"probed":true,"probed_url":"https://warden.gudman.xyz/harden"}, {"declared":"https://warden.gudman.xyz/variant-audit","elapsed_ms":393,"final_url":"https://warden.gudman.xyz/variant-audit","http_status":402,"index":4,"kind":"https","name":"MCP","outcome":"live","payment_gated":true,"probed":true,"probed_url":"https://warden.gudman.xyz/variant-audit"}- endpoints_answered_not_live
- 0
- endpoints_declared
- 5
- endpoints_live
- 4
- endpoints_our_error
- 0
- endpoints_payment_gated
- 4
- endpoints_probeable
- 4
- endpoints_probed
- 4
- endpoints_refused
- 0
checked at 2026-08-10T08:28:46.157805Z
Has feedback?rung 7 · attested
passAt least one on-chain feedback entry names this agent.
passed
- distinct_authors
- 5
- feedback_count
- 17
checked at 2026-08-10T07:35:00.784922Z
Check it again, now
outside the censusOn-chain snapshot
xlayer- token id
- 3808
- owner
- 0xf4c9fa07f3bb852547fdc4df7c1d9fd9991cfa51
- block
- 67,576,783
- observed
- 2026-08-10T07:35:00.788247Z
What the fetch saw
https- scheme
- https
- http status
- 200
- content type
- application/json
- size
- 4,105 bytes
- sha256
- ee541e55e58fbda176f64d1d40c1888cb287681c170d9cb95c22397bd1e6bfd3
- elapsed
- 2,352 ms
This run
reproducible- run
- ab6e134c-8018-4814-80bb-c83fb79f3710
- chain
- xlayer
- pinned block
- 67,576,783
- agents
- 10,723
- started
- 2026-08-10T07:10:20.176367Z
- finished
- 2026-08-10T08:11:41.005767Z
- checker
- 0.7.0 · 55deaa9ce71c025a9199311a53cdc2de236eae53
- spec commit
- 68fc6765761a10fb26f0692df21c8a6f9d12b1be
cargo run -p sweeper -- xlayer # at block 67576783