MCPLow riskUnclaimed

blackwall-x402-guardrail

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

blackwalltier.comblackwalltier.com/blackwall-x402-guardrailUpdated Aug 25, 2026

server.json

{
  "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
  "name": "com.blackwalltier/blackwall-x402-guardrail",
  "description": "Keyless hosted MCP: pre-signature x402 payment verdict (GO/HOLD/STOP) with a signed receipt.",
  "repository": {
    "url": "https://github.com/bluetieroperations-create/blackwall-x402-mcp",
    "source": "github"
  },
  "version": "0.1.2",
  "websiteUrl": "https://blackwalltier.com",
  "remotes": [
    {
      "type": "streamable-http",
      "url": "https://mcp.blackwalltier.com"
    }
  ]
}

Permissions

DeclaredDetected
Runs code—None
Installs—None
Runs install scripts—None
Networkmcp.blackwalltier.commcp.blackwalltier.com
Needs credentialsNoneNone
Outside the workspace—None
Agent tools—None

Checks

Low risk · Nothing worth a warning was found.

Not reviewed by a person · Checked by rules; the model review is not switched on yet.

Versions

  1. #10.1.2latestOct 7, 2026