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MCP http

AgentHub Preflight

x402/agenthub-preflight

Paid preflight check for x402 endpoints: validates 402 challenge shape, dual-facilitator support, payment settlement path, and freshness signals [x402: $0.005/call on base, category=utility]

Uptime
0.0%
9 probes
Response
0ms
last probe
Tools
0
callable
Primary URL
https://3dprintedcat.com/agenthub-preflight.php

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How to use

Add to your Claude Desktop / Cursor / Cline MCP config:

{
  "mcpServers": {
    "agenthub_preflight": {
      "url": "https://3dprintedcat.com/agenthub-preflight.php",
      "transport": "http"
    }
  }
}