blackwall-x402-guardrail
Qué hace este MCP
Evaluates x402 payment risk using counterparty reputation, price anomalies, and sanctions data, returning a GO, HOLD, or STOP verdict with a signed receipt.
Herramientas
Esquema de entrada
{'type': 'object', 'required': ['counterparty', 'amount', 'asset', 'chain'], 'properties': {'asset': {'type': 'string', 'description': 'e.g. USDC'}, 'chain': {'type': 'string', 'description': 'e.g. base'}, 'payer': {'type': 'string', 'description': "agent's EVM wallet (optional; binds settlement)"}, 'amount': {'type': 'string', 'description': 'amount as a decimal string, e.g. "0.09"'}, 'context': {'type': 'object', 'description': '{quoted_price_history, expected_recipient}'}, 'agent_id': {'type': 'string', 'description': 'caller DID/identity'}, 'resource': {'type': 'string', 'description': "what's being paid for"}, 'counterparty': {'type': 'string', 'description': 'recipient wallet from the 402'}}}
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