Cursor

NullClear Arbiter for Cursor

io.github.mithgalalfayez/nullclear

Autonomous x402 payment schema-escrow arbiter, spend firewall, failover & ERC-8004 Sybil oracle

client:Cursor transport:streamable-http runtime:npm tools:13

Install NullClear Arbiter in Cursor

~/.cursor/mcp.json · windows: %USERPROFILE%\.cursor\mcp.json

{
  "mcpServers": {
    "nullclear": {
      "url": "https://api.nullclear.dev/mcp"
    }
  }
}

Use .cursor/mcp.json in a project root instead to scope it to that project. Cursor merges both. Cursor docs

What Cursor can do once it is connected

NullClear Arbiter in other clients

NullClear Arbiter MCP server