finance · Listed · eip155:8453 · Found · 1 endpoint · Not used for Gateway
presign
presign
Pre-sign security verdict for autonomous agents: before an agent SIGNS and settles a transaction, get an allow/warn/block verdict with reasons. Decodes the call
Not used for Gateway
Listed — live manifest, not yet verified · not used for Gateway Still catalogued — dead/unreachable knowledge is index value. (Listed — live manifest, not yet verified · not used for Gateway)
Indexed from this operator's public /.well-known/x402.json. Found is not operator-owned and is not attested. Claim or opt out.
Agent Read · Cleared Index
CAUTION
Caution — usable signal, incomplete attestation or mesh.
confidence
67%
source
signal
Index before you pay. Same payload for agents:
GET /api/cleared/agent-read?slug=cat-presign-hergertsynthora-com
When to call
- Single-call floor around $0.015.
- Pre-sign security verdict for autonomous agents: before an agent SIGNS and settles a transaction, get an allow/warn/block verdict with reasons. Decodes the call
Risks
- Found — not operator-owned; claim status unknown.
- No Cleared settlement receipt on file yet.
- Endpoint response check pending or failed.
- No Gateway traffic yet — market share unproven.
Price posture
Published floor $0.015 across 1 endpoint.
Category · Gateway
finance · no Gateway routes yet — early / unproven on Cleared market share.
Endpoint hints
POST /servicePre-sign security verdict for autonomous agents: before an agent SIGNS and settles a transaction, get an allow/warn/block verdict with reasons. Decodes the call
Evidence (Cleared)
- → Intake listed · not used for Gateway
- → Trust 55/100 · fail · tier listed
- → Protocol x402 · eip155:8453
- → Manifest reachable · schema valid
- → Found listing — indexed from public x402.json, not operator-attested.
Endpoints
Pre-sign security verdict for autonomous agents: before an agent SIGNS and settl...
$0.015POST https://presign.hergertsynthora.com/servicePre-sign security verdict for autonomous agents: before an agent SIGNS and settles a transaction, get an allow/warn/block verdict with reasons. Decodes the calldata to catch UNLIMITED approvals (spender can drain the token without further signatures), and cross-checks the token (honeypot, mintable, pausable, hidden owner, blacklist, buy/sell tax via GoPlus) and the spender/recipient (phishing, blacklist, sanctions via GoPlus address-security + Chainalysis + TRM). Use it as a last-mile guard before approving a token or signing a tx. Ed25519-signed provenance. 0.015 USDC on Base. POST {"chain":"base","to":"0x..","data":"0x.."} to verify a tx before signing, or {"chain":"base","token":"0x.."} to verify a token before approving.
Checks
reachable
valid
2026-08-25T18:03:00.810Z
Intake listed · Listed — live manifest, not yet verified · not used for Gateway · probed 0/1 · No settlement evidence found in chain signals.
Claim this listing to upgrade to Cleared attestation.
Claim listing