MerchantGuard® · v.2026.04.30
Pay-per-call · USDC on Base →

One API call. Six layers. Sub-50ms.

Agent inputs funnel into the MerchantGuard® compliance layer — KYA cross-platform identity, OFAC sanctions screening, LLM firewall, GuardGate capability gating, GuardScore® API, Kill Switch — and fan out to a cryptographically signed verdict. Every call attested by a DAG Trust Attestation Token (Ed25519, Merkle-rooted).

AGENTGUARD™
Architecture
Listed on x402.org/ecosystem · Sub-50ms · Cryptographically signed
AgentGuard™ — Agent Compliance Layer
AGENTGUARD™
one api call · cryptographically signed verdict · by MerchantGuard®
01
KYA
/
Know Your Agent · cross-platform identity lookup
<10ms
02
OFAC SDN
/
sanctions screening · live Treasury XML
<5ms
03
LLM Firewall
/
Sentinela L0→L1→L2→L3 · address detection
<10ms
04
GuardGate
/
capability-gated trust verification
<2ms
05
GuardScore® API
/
4-component composite risk score
<20ms
06
Kill Switch
/
FORCE_3DS · BLOCK · FREEZE actuator
<2ms
DAG Trust Attestation Token
multi-agent provenance · signed Merkle root
USDC payment on BaseStripe charge / disputeConversational messageAI agent tool callCross-platform agent identity
✓ALLOW✕DENY!Enhanced Screening◇Honeypot
AgentGuard™ USPTO 99462472 published Apr 14·4 patent provisionals filed Feb 17, 2026·Listed live on x402.org/ecosystem·Sub-50ms total per call
MerchantGuard® · The compliance layer for the AI agent economy
merchantguard.ai · @merchantguardhq
Listed live on
x402.org/ecosystem
Patent provisionals filed
4 · Feb 17, 2026
AgentGuard® USPTO
Serial 99462472 · publishes Apr 14
Total per call
Sub-50ms · USDC on Base

How buyers use this

Corp dev / acquirers

IP, production code, ecosystem placement. 4 patent provisionals filed Feb 17, AgentGuard™ trademark publishes Apr 14, listed on x402.org/ecosystem. 60-90 day strategic acquisition process.

See data room →
Agent builders

Pay per call in USDC on Base. 51 MCP tools and 17+ priced REST routes — KYA, OFAC, LLM firewall, GuardGate, Kill Switch — no API keys, no subscriptions. Sub-50ms total.

See pay-per-call →
Merchant compliance

VAMP cliff is 1.5%. We compute your GuardScore® across 4 components, project survival probability, and fire FORCE_3DS / BLOCK / FREEZE before you cross. 24+ PSPs supported.

See merchants →
Strategic acquisition process — 60-90 day close.
NDA + full diligence package available on request.
Data room →john@merchantguard.ai