io.github.Nodeflare-app/nodeflare-mcp

io.github.Nodeflare-app/nodeflare-mcp

Blockchain JSON-RPC on 23 EVM chains for AI agents - free tier, API key, or x402 pay-per-call.

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Connect this server

Add this to your MCP client config — claude_desktop_config.json (Claude Desktop) or .cursor/mcp.json (Cursor).Suits: Claude Desktop · Cursor.

{
  "mcpServers": {
    "nodeflare-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "nodeflare-mcp@0.8.0"
      ],
      "env": {
        "NODEFLARE_API_KEY": "<your NODEFLARE_API_KEY>",
        "X402_PRIVATE_KEY": "<your X402_PRIVATE_KEY>"
      }
    }
  }
}
Environment variables
  • NODEFLARE_API_KEYsecretOptional NodeFlare API key (free at nodeflare.app) — unlocks heavy methods and higher limits
  • X402_PRIVATE_KEYsecretOptional EVM private key of a wallet holding USDC on Base/Polygon/Arbitrum — heavy methods are paid per call (~$0.001) via x402

A starting point — check the repository for exact arguments and setup. Restart your client after editing the config.

Category
Developer Tools
Version
0.8.0
Registry
active
Published
8/1/2026

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