Resolve a supplied business name against available registry evidence and jurisdiction context.
Verify a vendor before an agent pays.
AgentKYB turns legal-entity evidence, sanctions signals and domain evidence into an explicit allow, review or block preflight before an AI agent pays.
One preflight, four evidence layers.
Designed for procurement, vendor onboarding, marketplace payouts and autonomous-payment workflows where an agent needs evidence before sending funds.
Screen potential name matches against indexed official sanctions sources and flag them for review.
Inspect RDAP registration evidence when a vendor domain is supplied.
Compare the supplied company name and domain as one more evidence point before payment.
What an agent sends and receives.
The input is intentionally small. The output is machine-readable evidence, not a black-box approval.
{
"name": "Vendor or counterparty name",
"country": "GB",
"domain": "vendor.example"
}{
"decision": {
"action": "allow | review | block",
"risk_score": 0,
"evidence_confidence": 0
},
"company": { "...": "..." },
"sanctions": { "...": "..." },
"domain": { "...": "..." },
"sources": ["..."]
}Need a concrete example? The free sample report is a static illustration. It does not make a live query and does not unlock the paid tool.
How payment safety works.
Your agent calls vendor_preflight before it creates or releases a vendor payment.
If no valid payment is attached, AgentKYB returns a Base USDC payment challenge for exactly 0.05 USDC.
After settlement, use allow, review or block in your own payment policy. Review and block must stop automation.
Integration details.
Use the production endpoint below. It requires USDC on Base mainnet and supports x402 payment negotiation. A client must support both remote MCP and x402 payment.
https://agentkyb.andy229651.workers.dev/mcp-x402
{
"tool": "vendor_preflight",
"input": {
"name": "Revolut Ltd",
"country": "GB",
"domain": "revolut.com"
},
"payment": "x402 / exact / 0.05 USDC / Base"
}Payment Guard integration templates · Machine-readable AgentKYB manifest · Public status
Founding pilot for agent builders.
We are onboarding the first five external builders whose agents make supplier, marketplace, research, or autonomous-payment decisions.
- Same public launch price: 0.05 USDC per completed result on Base.
- No subscriptions, API keys, or free-report bypasses.
- Priority feedback loop to improve the evidence your workflow needs.
Share only a public project link and the non-sensitive workflow where evidence before payment would help. Never post wallet keys, vendor records, personal data, or confidential transaction details.
What AgentKYB does not do.
- It does not approve a transaction, vendor or relationship.
- It is not legal, compliance, credit or sanctions-clearance advice.
- A potential sanctions name match needs additional identifiers and human or compliance review.
- Registry and domain evidence can be incomplete, stale or unavailable for a jurisdiction.
Use the result as evidence within your own risk policy. For high-value, regulated or suspicious transactions, require independent verification and escalation.
Machine-readable tool catalog · Pricing metadata · Agent manifest