blackwall-x402-guardrail
MCP ServerPre-signature x402 payment verdict (GO/HOLD/STOP) for AI agents, with a verifiable signed receipt.
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claude mcp add --transport http blackwall-x402-guardrail https://mcp.blackwalltier.comWhat is blackwall-x402-guardrail?
Pre-signature x402 payment verdict (GO/HOLD/STOP) for AI agents, with a verifiable signed receipt.
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