AgentKYB
What this MCP does
Checks x402 payment details and performs vendor identity, sanctions-signal, domain, and counterparty risk checks before payment.
Tools
Input schema
{'type': 'object', '$schema': 'https://json-schema.org/draft/2020-12/schema', 'required': ['endpoint', 'pay_to', 'amount_usd', 'network'], 'properties': {'pay_to': {'type': 'string', 'minLength': 1, 'description': 'Observed payment recipient wallet'}, 'network': {'type': 'string', 'minLength': 1, 'description': 'Observed CAIP-2 network, e.g. eip155:8453'}, 'endpoint': {'type': 'string', 'minLength': 8, 'description': 'HTTPS service or payment endpoint'}, 'amount_usd': {'type': 'number', 'description': 'Observed payment amount in USD/USDC terms', 'exclusiveMinimum': 0}, 'expected_pay_to': {'type': 'string', 'description': 'Previously trusted or expected recipient wallet'}, 'expected_network': {'type': 'string', 'description': 'Previously expected CAIP-2 network'}, 'expected_amount_usd': {'type': 'number', 'description': 'Previously quoted or expected amount', 'exclusiveMinimum': 0}}}
Input schema
{'type': 'object', '$schema': 'https://json-schema.org/draft/2020-12/schema', 'required': ['name'], 'properties': {'name': {'type': 'string', 'minLength': 1, 'description': 'Vendor or counterparty name'}, 'domain': {'type': 'string', 'minLength': 3, 'description': 'Optional vendor domain'}, 'country': {'type': 'string', 'maxLength': 2, 'minLength': 2, 'description': 'Optional ISO 3166-1 alpha-2 country code'}}}
Recent tool changes
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