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mcp/skillhub

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.com

Remote endpoints

  • streamable-httphttps://mcp.blackwalltier.com

Freshness

Maintained — last maintenance signal 45d ago. The newest of the signals below sets the band.

  1. Last commit (default branch)

    2026-08-25 · 46d ago · GitHub

  2. Latest release

    no data · GitHub

  3. Package published

    no data · npm/PyPI

  4. 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.