Blockchain JSON-RPC on 23 EVM chains for AI agents (MCP server). Free reads, or x402 pay-per-call. npx -y nodeflare-mcp
Setup
Choose your client, copy the config, then fill in any required environment variables.
Local
claude mcp add nodeflare --env NODEFLARE_API_KEY='<NODEFLARE_API_KEY>' --env X402_PRIVATE_KEY='<X402_PRIVATE_KEY>' -- npx -y nodeflare-mcp~/.codex/config.toml
[mcp_servers.nodeflare]
command = "npx"
args = ["-y", "nodeflare-mcp"]
env = { NODEFLARE_API_KEY = "<NODEFLARE_API_KEY>", X402_PRIVATE_KEY = "<X402_PRIVATE_KEY>" }
# codex mcp add nodeflare --env NODEFLARE_API_KEY='<NODEFLARE_API_KEY>' --env X402_PRIVATE_KEY='<X402_PRIVATE_KEY>' -- npx -y nodeflare-mcp~/.cursor/mcp.json
{
"mcpServers": {
"nodeflare": {
"command": "npx",
"args": [
"-y",
"nodeflare-mcp"
],
"env": {
"NODEFLARE_API_KEY": "<NODEFLARE_API_KEY>",
"X402_PRIVATE_KEY": "<X402_PRIVATE_KEY>"
}
}
}
}.vscode/mcp.json
{
"servers": {
"nodeflare": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"nodeflare-mcp"
],
"env": {
"NODEFLARE_API_KEY": "<NODEFLARE_API_KEY>",
"X402_PRIVATE_KEY": "<X402_PRIVATE_KEY>"
}
}
}
}~/.gemini/settings.json
{
"mcpServers": {
"nodeflare": {
"command": "npx",
"args": [
"-y",
"nodeflare-mcp"
],
"env": {
"NODEFLARE_API_KEY": "<NODEFLARE_API_KEY>",
"X402_PRIVATE_KEY": "<X402_PRIVATE_KEY>"
}
}
}
}claude_desktop_config.json
{
"mcpServers": {
"nodeflare": {
"command": "npx",
"args": [
"-y",
"nodeflare-mcp"
],
"env": {
"NODEFLARE_API_KEY": "<NODEFLARE_API_KEY>",
"X402_PRIVATE_KEY": "<X402_PRIVATE_KEY>"
}
}
}
}.trae/mcp.json
{
"mcpServers": {
"nodeflare": {
"command": "npx",
"args": [
"-y",
"nodeflare-mcp"
],
"env": {
"NODEFLARE_API_KEY": "<NODEFLARE_API_KEY>",
"X402_PRIVATE_KEY": "<X402_PRIVATE_KEY>"
}
}
}
}Remote
claude mcp add --transport http nodeflare https://nodeflare--info-f7wb.run.tools~/.codex/config.toml
[mcp_servers.nodeflare]
url = "https://nodeflare--info-f7wb.run.tools"
# codex mcp add nodeflare --url https://nodeflare--info-f7wb.run.tools~/.cursor/mcp.json
{
"mcpServers": {
"nodeflare": {
"url": "https://nodeflare--info-f7wb.run.tools"
}
}
}.vscode/mcp.json
{
"servers": {
"nodeflare": {
"type": "http",
"url": "https://nodeflare--info-f7wb.run.tools"
}
}
}~/.gemini/settings.json
{
"mcpServers": {
"nodeflare": {
"httpUrl": "https://nodeflare--info-f7wb.run.tools"
}
}
}claude_desktop_config.json · Customize › Connectors › Add custom connector
{
"mcpServers": {
"nodeflare": {
"command": "npx",
"args": [
"-y",
"mcp-remote",
"https://nodeflare--info-f7wb.run.tools"
]
}
}
}.trae/mcp.json
{
"mcpServers": {
"nodeflare": {
"url": "https://nodeflare--info-f7wb.run.tools"
}
}
}Environment variables
NODEFLARE_API_KEYX402_PRIVATE_KEY
Replace the placeholders with your own credentials and keep them out of version control.