Catalog
Blackwall X402 Guardrail
Officialby bluetieroperations-create · JavaScript
Pre-signature x402 payment verdict (GO/HOLD/STOP) for AI agents, with a verifiable signed receipt.
Pre-signature x402 payment verdict (GO/HOLD/STOP) for AI agents, with a verifiable signed receipt.
Could not list tools - the server may require authentication or be unreachable.
README not available yet.
Install
Remote endpoint
Streamable HTTPHosted server - connect over the network, no local install.
https://mcp.blackwalltier.comclaude_desktop_config.json
{
"mcpServers": {
"blackwall-x402-guardrail": {
"command": "npx",
"args": [
"-y",
"mcp-remote",
"https://mcp.blackwalltier.com"
]
}
}
}Desktop config is stdio-only; this bridges via mcp-remote. Native remote: Settings > Connectors.