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mcp/harbor
Windsurf

Blackwood State for Windsurf

io.github.blackwood-state/blackwood-state

Blackwood State: pay-per-call tools for agents (web, SEC, PDF, domain), USDC over x402

client:Windsurf transport:streamable-http tools:16

Install Blackwood State in Windsurf

~/.codeium/windsurf/mcp_config.json · windows: %USERPROFILE%\.codeium\windsurf\mcp_config.json 

{
  "mcpServers": {
    "blackwood-state": {
      "serverUrl": "https://x402-gateway.blackwoodstate8.workers.dev/mcp"
    }
  }
}

Global only — Windsurf has no per-project MCP config. Refresh Cascade after saving. Windsurf docs

What Windsurf can do once it is connected

Blackwood State in other clients

Blackwood State MCP server