Pre-listing readiness checks for paid x402 and MCP tools, including public metadata, unpaid 402 behavior, launch packs, and bounded receipts.
Pre-listing readiness checks for paid x402 and MCP tools, including public metadata, unpaid 402 behavior, launch packs, and bounded receipts.
GateCheck is a hosted remote MCP server and x402 readiness surface for paid agent-tool sellers.
Compare MCP servers by category, or browse hosted MCP servers if you prefer an endpoint over a local process.
Check the linked publisher documentation and your connected client's tool list. Names and availability can vary with the server version and account permissions.
| Tool | What it does |
|---|---|
| boundary_guard_check | scan_x402_resource |
| probe_x402_paid_path | check_agent_tool_readiness |
| generate_x402_launch_pack | generate_trust_receipt |
{
"mcpServers": {
"gatecheck": {
"type": "streamable-http",
"url": "https://proofbeforepay.vercel.app/gatecheck/mcp"
}
}
}From the project documentation. Replace placeholders and example paths before connecting.
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