listed
com.blackwalltier/blackwall-x402-guardrail
com.blackwalltier · blackwalltier.com
MCP
Keyless hosted MCP: pre-signature x402 payment verdict (GO/HOLD/STOP) with a signed receipt.
MCP
streamable-http
https://mcp.blackwalltier.com
ATTRIBUTION
- mcp · last seen 2026-09-24T02:47:15.630779Z · fetched 2026-09-24T02:47:15.630779Z · https://registry.modelcontextprotocol.io/
This listing is taken from the catalogues and the provider named above. The price is what that source advertised.