MCP server for the nsgoods x402 oracle suite: signed pay per call verdicts, with free previews.
Connect Runs on your machine
claude mcp add nsgoods-mcp -e EVM_PRIVATE_KEY=<EVM_PRIVATE_KEY> -- npx -y [email protected]{
"mcpServers": {
"nsgoods-mcp": {
"command": "npx",
"args": [
"-y",
"[email protected]"
],
"env": {
"EVM_PRIVATE_KEY": "<EVM_PRIVATE_KEY>"
}
}
}
}{
"mcpServers": {
"nsgoods-mcp": {
"command": "npx",
"args": [
"-y",
"[email protected]"
],
"env": {
"EVM_PRIVATE_KEY": "<EVM_PRIVATE_KEY>"
}
}
}
}{
"servers": {
"nsgoods-mcp": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"[email protected]"
],
"env": {
"EVM_PRIVATE_KEY": "<EVM_PRIVATE_KEY>"
}
}
}
}Replace the values in angle brackets with your own. Keys stay on your machine; we never see them.
Tools
This server runs locally, so its tools are listed by your MCP client once it starts.
Environment variables
| Name | Description |
|---|---|
EVM_PRIVATE_KEYOptional, secret | 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. |
Details
| Package | [email protected] (NPM, stdio) |
| First published | 16 Sep 2026 |
| Last updated | 16 Sep 2026 |
| Registry name | org.nsgoods/nsgoods-mcp |
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