Blockchain JSON-RPC on 23 EVM chains for AI agents - free tier, API key, or x402 pay-per-call.
Connect Runs on your machine
claude mcp add nodeflare-mcp -e NODEFLARE_API_KEY=<NODEFLARE_API_KEY> -e X402_PRIVATE_KEY=<X402_PRIVATE_KEY> -- npx -y [email protected]{
"mcpServers": {
"nodeflare-mcp": {
"command": "npx",
"args": [
"-y",
"[email protected]"
],
"env": {
"NODEFLARE_API_KEY": "<NODEFLARE_API_KEY>",
"X402_PRIVATE_KEY": "<X402_PRIVATE_KEY>"
}
}
}
}{
"mcpServers": {
"nodeflare-mcp": {
"command": "npx",
"args": [
"-y",
"[email protected]"
],
"env": {
"NODEFLARE_API_KEY": "<NODEFLARE_API_KEY>",
"X402_PRIVATE_KEY": "<X402_PRIVATE_KEY>"
}
}
}
}{
"servers": {
"nodeflare-mcp": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"[email protected]"
],
"env": {
"NODEFLARE_API_KEY": "<NODEFLARE_API_KEY>",
"X402_PRIVATE_KEY": "<X402_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 |
|---|---|
NODEFLARE_API_KEYOptional, secret | Optional NodeFlare API key (free at nodeflare.app) — unlocks heavy methods and higher limits |
X402_PRIVATE_KEYOptional, secret | Optional EVM private key of a wallet holding USDC on Base/Polygon/Arbitrum — heavy methods are paid per call (~$0.001) via x402 |
Details
| Package | [email protected] (NPM, stdio) |
| First published | 1 Aug 2026 |
| Last updated | 1 Aug 2026 |
| Registry name | io.github.Nodeflare-app/nodeflare-mcp |
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