Nsgoods MCP Server

org.nsgoods/nsgoods-mcpv1.0.3

MCP server for the nsgoods x402 oracle suite: signed pay per call verdicts, with free previews.

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Active24d ago

Install Nsgoods MCP server

claude mcp add nsgoods -e EVM_PRIVATE_KEY='<evm-private-key>' -- npx -y nsgoods-mcp

{
  "mcpServers": {
    "nsgoods": {
      "command": "npx",
      "args": [
        "-y",
        "nsgoods-mcp"
      ],
      "env": {
        "EVM_PRIVATE_KEY": "<evm-private-key>"
      }
    }
  }
}

Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (project).

{
  "mcpServers": {
    "nsgoods": {
      "command": "npx",
      "args": [
        "-y",
        "nsgoods-mcp"
      ],
      "env": {
        "EVM_PRIVATE_KEY": "<evm-private-key>"
      }
    }
  }
}

Settings → Developer → Edit Config (claude_desktop_config.json), then restart.

{
  "servers": {
    "nsgoods": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "nsgoods-mcp"
      ],
      "env": {
        "EVM_PRIVATE_KEY": "<evm-private-key>"
      }
    }
  }
}

Add to .vscode/mcp.json in your workspace.

{
  "mcpServers": {
    "nsgoods": {
      "command": "npx",
      "args": [
        "-y",
        "nsgoods-mcp"
      ],
      "env": {
        "EVM_PRIVATE_KEY": "<evm-private-key>"
      }
    }
  }
}

Add to ~/.codeium/windsurf/mcp_config.json.

Configuration

Variable	Required	Secret	Description
EVM_PRIVATE_KEY	—	yes	Optional low-balance Base hot-wallet private key (0x-hex). Enables the paid tools (USDC-on-Base via x402). Every *_preview tool works without it.

Freshness

Active — last maintenance signal 24d ago. The newest of the signals below sets the band.

Last commit (default branch)
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Latest release
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Package published
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Registry entry updated
2026-09-16 · 24d ago · official registry · v1.0.3

FAQ

›How do I install the Nsgoods MCP server in Claude Code?

Run: claude mcp add nsgoods -e EVM_PRIVATE_KEY='<evm-private-key>' -- npx -y nsgoods-mcp. For Cursor, VS Code, Claude Desktop and Windsurf, use the install tabs above.

›Does Nsgoods require an API key?

Yes. It expects EVM_PRIVATE_KEY, of which 1 is a secret.

›Can I use Nsgoods as a remote (hosted) MCP server?

No hosted endpoint is published; it runs locally over stdio.

›Is Nsgoods in the official MCP registry?

Yes, as org.nsgoods/nsgoods-mcp.