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blackwall-x402-guardrail

com.blackwalltier/blackwall-x402-guardrail · version 0.1.2

Community listing. Not installed or verified by cosmic-mcp. Read the source and its permissions before you run it.

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

https://github.com/bluetieroperations-create/blackwall-x402-mcp

Quick facts

  • Listing: Verified domain
  • Published Aug 25, 19:21 UTC
  • Transport: streamable-http
  • Listed by cosmic-mcp: Nov 9, 04:24 UTC

Payments and commerce

Setup snippets

Generated from the registry entry. cosmic-mcp has not run or reviewed this server; values in angle brackets are yours to fill in.

Remote MCP URL (Claude and ChatGPT custom connectors)

https://mcp.blackwalltier.com

Claude Code

claude mcp add --transport http 'blackwall-x402-guardrail' 'https://mcp.blackwalltier.com'

Cursor (.cursor/mcp.json)

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

VS Code (.vscode/mcp.json)

{
  "servers": {
    "blackwall-x402-guardrail": {
      "type": "http",
      "url": "https://mcp.blackwalltier.com"
    }
  }
}

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