blackwallv1.4.2local
API-key pre-action risk gate: any irreversible agent action (money, SQL, delete, email).
com.blackwalltier/blackwallsource
Black_Wall reasons about each AI-agent action and catches the risks your policy rules can't — injection, anomalies, PII — gating it before it runs. The judgment layer on top of your rules. Free tier.
Black_Wall (blackwalltier.com) publishes 2 MCP servers on the Official MCP Registry, 1 of them run remotely. That ranks it #337 of 16,990 companies by servers shipped, with its latest release on Aug 25, 2026.
API-key pre-action risk gate: any irreversible agent action (money, SQL, delete, email).
Keyless hosted MCP: pre-signature x402 payment verdict (GO/HOLD/STOP) with a signed receipt.