An offline SMTP client test agent needs whether a normalized command ledger resp...
https://detect.halowerk.com/v1/F-A-NIGHT-PROTOCOL-SMTP/smtp-envelope-transaction-command-sequencingOverview
An offline SMTP client test agent needs whether a normalized command ledger respects envelope sequencing and whether a rejected end-of-DATA still resets the transaction before the next MAIL, without sending mail or exposing contacts.
Protocol
x402 (POST)
Price
$0.0030
Payment Asset
USD Coin
Payment Network
eip155:8453
Category
crypto/transactions
Provider
detect
Source
bazaar
Indexed
2026-11-02 17:26:22
Health
Status
unknown
Latency (p50)
—
Uptime (30d)
—
Reliability Score
—
Last Checked
Never
Last Healthy
Never
Consecutive Failures
0
x402 Payment Validation
Payment Requirements
—
Asset Verified
—
Facilitator
—
Input Schema
{
"body": {
"artifact": {
"smtp_envelope": {
"claim": 0,
"events": [
{
"op": "ehlo",
"outcome": "accept"
},
{
"op": "mail",
"outcome": "accept"
},
{
"op": "rcpt",
"outcome": "accept"
},
{
"op": "data",
"outcome": "accept"
},
{
"op": "message_end",
"outcome": "accept"
},
{
"op": "quit",
"outcome": "accept"
}
]
}
}
},
"bodyType": "json",
"method": "POST",
"type": "http"
}
Output Schema
{
"example": {
"billable": true,
"findings": [
{
"confidence": 100,
"evidence": [],
"limits": [
"Only the explicitly supplied bounded anonymous operand model and exact integer claim are evaluated.",
"No external resource or native system is queried or changed; source contents and contact values are not returned.",
"This is a declared-model correspondence finding without a security, legal, operational or compliance verdict."
],
"module": "smtp-envelope-transaction-command-sequencing",
"state": "not_observed",
"value": {
"aborted_pending_transactions": 0,
"accepted_envelope_recipient_count": 1,
"accepted_message_transactions": 1,
"claim_matches": true,
"client_sequence_violations": 0,
"event_trace": [
[
0,
1,
0,
0
],
[
1,
2,
0,
0
],
[
2,
3,
1,
0
],
[
3,
4,
1,
0
],
[
4,
1,
0,
0
],
[
5,
5,
0,
0
]
],
"failed_completed_transactions": 0,
"mandatory_reply_class_violations": 0,
"pending_recipient_count": 0,
"reference_state_code": 5,
"statistic": 0
},
"warnings": []
}
],
"known_count": 1,
"scope": {
"contact_values_returned": false,
"network": false,
"supplied_artifact_only": true
},
"warnings": []
},
"type": "json"
}