Blackwall X402 MCP Server
by bluetieroperations-createcom.blackwalltier/blackwall-x402-guardrailv0.1.2
Keyless hosted MCP: pre-signature x402 payment verdict (GO/HOLD/STOP) with a signed receipt.
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Maintained45d ago
Install Blackwall X402 MCP server
Install in Claude Code
claude mcp add --transport http blackwall-x402 https://mcp.blackwalltier.comInstall in Cursor
{
"mcpServers": {
"blackwall-x402": {
"url": "https://mcp.blackwalltier.com"
}
}
}Install in Claude Desktop
{
"mcpServers": {
"blackwall-x402": {
"command": "npx",
"args": [
"-y",
"mcp-remote",
"https://mcp.blackwalltier.com"
]
}
}
}Or add it as a custom connector under Settings → Connectors. The config above bridges via mcp-remote.
Install in VS Code
{
"servers": {
"blackwall-x402": {
"type": "http",
"url": "https://mcp.blackwalltier.com"
}
}
}Install in Windsurf
{
"mcpServers": {
"blackwall-x402": {
"serverUrl": "https://mcp.blackwalltier.com"
}
}
}Remote endpoints
- streamable-http
https://mcp.blackwalltier.com
Freshness
Maintained — last maintenance signal 45d ago. The newest of the signals below sets the band.
Last commit (default branch)
2026-08-25 · 46d ago · GitHub
Latest release
no data · GitHub
Package published
no data · npm/PyPI
Registry entry updated
2026-08-25 · 45d ago · official registry · v0.1.2
FAQ
›How do I install the Blackwall X402 MCP server in Claude Code?
Run: claude mcp add --transport http blackwall-x402 https://mcp.blackwalltier.com. For Cursor, VS Code, Claude Desktop and Windsurf, use the install tabs above.
›Does Blackwall X402 require an API key?
No required environment variables are declared in its published metadata.
›Can I use Blackwall X402 as a remote (hosted) MCP server?
Yes. It is a hosted MCP server; connect to its URL with any client that supports remote MCP.
›Is Blackwall X402 in the official MCP registry?
Yes, as com.blackwalltier/blackwall-x402-guardrail.