blackwall-x402-guardrail
Keyless hosted MCP: pre-signature x402 payment verdict (GO/HOLD/STOP) with a signed receipt.
likely compatible
Answered an MCP initialize with no credentials; use auth 'None'.
Rule R2a · what this means · Not tested in Copilot Studio.
| Registry name | com.blackwalltier/blackwall-x402-guardrail |
| Endpoint used for verdict | https://mcp.blackwalltier.com |
| Transports | streamable-http |
| Auth (Copilot Studio setting) | None (open) |
| Last endpoint check | 2026-10-20T18:10:47Z · initialize OK |
| GitHub | bluetieroperations-create/blackwall-x402-mcp |
| Website | https://blackwalltier.com |
| Version | 0.1.2 |
| Registry updated | 2026-08-25 |
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Is this wrong or out of date? Email us. Data built 2026-10-20.