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blackwall-x402-guardrail

Indexed by com.blackwalltier
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About

Pre-signature x402 payment verdict (GO/HOLD/STOP) for AI agents, with a verifiable signed receipt.

Use this server

Add it to your MCP client. The catalogue lists this config verbatim from its source — it does not run, download, or vouch for the server. Review the command before you run it.

TransportHTTP (remote server)
Claude Code 
claude mcp add --transport http blackwall-x402-guardrail https://mcp.blackwalltier.com
Cursor

Add to Cursor

If the button doesn't open Cursor, use the JSON below — Cursor accepts the same mcpServers config.

VS Code 
code --add-mcp '{"name":"blackwall-x402-guardrail","type":"http","url":"https://mcp.blackwalltier.com"}'
JSON 
{
  "mcpServers": {
    "blackwall-x402-guardrail": {
      "url": "https://mcp.blackwalltier.com"
    }
  }
}