com.blackwalltier/blackwall-x402-guardrail

up checked 2026-11-10T22:37:58.228Z

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Publisher-provided description

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

Summary by lookupd

Returns a pre-signature GO/HOLD/STOP verdict on paying a counterparty, with a signed receipt, via a hosted remote server.

Install

Claude Code, remote (streamable-http)

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

Codex, remote (streamable-http)

codex mcp add blackwall-x402-guardrail --url https://mcp.blackwalltier.com

Cursor, remote (streamable-http) → .cursor/mcp.json

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

Other clients: docs. Or tell your agent: Set up lookupd for me: read https://lookupd.com/agent.md and follow it.

Tools (1 tools)

Publisher-provided text

• forecast_payment Pre-signature x402 payment verdict: GO / HOLD / STOP for paying a counterparty, from settlement reputation, price-anomaly (quoted vs the payee's own median), an

Details

• Version: 0.1.2
• Transports: streamable-http
• Uptime (7 days): 100%
• Median latency: 350 ms
• First indexed: 2026-11-01T08:53:12.165Z
• Last seen in registry: 2026-11-01T08:53:12.183Z
• Repository: https://github.com/bluetieroperations-create/blackwall-x402-mcp
• Website: https://blackwalltier.com

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