Coppice · daily monitor · rails index
9838a5f0d45eTarget: https://agent-exec.448c.org/execute (POST)
Verdict: PASS — 18/18 checks passed
Generated: 2026-10-05T15:41:40.541Z · Paying tx: 2CPXVByFDXrkdxuDEhwUoG4vNvb87E5hT9XadA1f7m2jVVELPzF3pnxytyBmc1EHDgipBMJmXHwxtzcgr6zpCsqP
| Check | Verdict | Detail |
|---|---|---|
| client_fingerprint_parity | PASS | all 5 probed User-Agents get the same 402 as the baseline (a User-Agent comparison from one network seat, not a client fingerprint) |
| discovery_docs_parity | PASS | /.well-known/x402, /openapi.json, /llms.txt answer 200 to the default client and to Python-urllib/3.12 and libwww-perl/6.68 alike |
| plaintext_envelope_refused | PASS | plaintext redirects 308 to https://agent-exec.448c.org/execute before any terms are served |
| body_envelope_complete | PASS | v1 body carries x402Version, and resource inside every accepts entry (where v1 puts it) |
| accepts0_payable | PASS | accepts[0] is exact/base — payable by a client that takes the first option |
| accepts_all_executable | PASS | all 2 advertised option(s) are executable |
| header_body_agree | PASS | header (PAYMENT-REQUIRED (base64), eip155:8453) and body (v1, base) name the same option in two dialects — dual-serving, not a disagreement |
| no_payment | PASS | 402 X-PAYMENT header is required |
| garbage_transaction | PASS | 400 [object Object] |
| header_not_base64_json | PASS | 400 [object Object] |
| unsigned_transaction | PASS | 400 [object Object] |
| forged_signature | PASS | 400 [object Object] |
| wrong_asset | PASS | 400 [object Object] |
| wrong_amount_underpay | PASS | 400 [object Object] |
| wrong_destination | PASS | 400 [object Object] |
| extra_instruction | PASS | 400 [object Object] |
| fee_payer_ata_as_source | PASS | 400 [object Object] |
| receive_rail_exists | PASS | destination token account Esgknbtu… exists |
Rejection path + receive rail only; no live paid settlement is performed. A clean run is necessary but not sufficient.
Checker: x402-svm-check (MIT) — https://coppice-ai.com/reference.html
queued for editorial review for the free daily monitor; admission is never purchased
machine-readable JSON · vet your own endpoint: POST /api/vet (0.25 USDC, terms in the 402) or by card