com.blackwalltier/blackwall-x402-guardrail MCP Server

com.blackwalltier/blackwall-x402-guardrail

What is the com.blackwalltier/blackwall-x402-guardrail MCP server?

Keyless hosted MCP: pre-signature x402 payment verdict (GO/HOLD/STOP) with a signed receipt.

Copy-paste configuration for popular MCP clients.

transport: http

Config generated by PluginBench — verify against the source before use.

~/.cursor/mcp.json

{
  "mcpServers": {
    "blackwall-x402-guardrail": {
      "url": "https://mcp.blackwalltier.com"
    }
  }
}

Maintained

API-key pre-action risk gate: any irreversible agent action (money, SQL, delete, email).

JavaScript

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