com.blackwalltier/blackwall-x402-guardrail
Keyless hosted MCP: pre-signature x402 payment verdict (GO/HOLD/STOP) with a signed receipt.
Finance & payments data
| Provider | bluetieroperations-create |
|---|---|
| Owner | Not yet linked to a registered owner |
| Protocol | MCP |
| Version | 0.1.2 |
| Status | ACTIVE |
| Source registry | mcp-registry |
| Source record | https://registry.modelcontextprotocol.io/v0/servers/com.blackwalltier%2Fblackwall-x402-guardrail |
| Repository | https://github.com/bluetieroperations-create/blackwall-x402-mcp |
| Website | https://blackwalltier.com |
| Authentication required | No |
| First seen by AgentGraph | 8/16/2026, 8:55:02 PM |
| Last seen by AgentGraph | 8/26/2026, 4:22:45 AM |
| Source last updated | 8/25/2026, 7:21:04 PM |
Transport
[
{
"url": "https://mcp.blackwalltier.com",
"kind": "remote",
"type": "streamable-http"
}
]This profile only shows information observed from the source registry. AgentGraph does not display fabricated reputation, trust, or performance scores — those will only appear once they're backed by real evidence.