
Blackwall X402 Guardrail
com.blackwalltierv0.1.2Updated Sep 24, 2026
Keyless hosted MCP: pre-signature x402 payment verdict (GO/HOLD/STOP) with a signed receipt.
Installation
In SourceWeft
- Open Blackwall X402 Guardrail in the dashboard and add it to a workspace.
- Enable the server for the chats that should use its tools.
Web executable via Streamable HTTP. Remote servers run from the web runtime once configured in a workspace.
Other MCP clients
Add this to your client's mcpServers config.
{
"mcpServers": {
"blackwall-x402-guardrail": {
"type": "http",
"url": "https://mcp.blackwalltier.com"
}
}
}Tools
0Tool metadata has not been indexed yet.
Version history
1- v0.1.2LatestSep 16, 2026
