published by com.blackwalltier

2 listings on this page, in order of arrival. Each one has its own page with README, repository facts and source links.

1. com.blackwalltier/blackwall
   API-key pre-action risk gate: any irreversible agent action (money, SQL, delete, email).
2. com.blackwalltier/blackwall-x402-guardrail
   Keyless hosted MCP: pre-signature x402 payment verdict (GO/HOLD/STOP) with a signed receipt.