2I
2S Io
io.github.2s-io/mcp
575+ agent tools: data, AI gateway, storage/queues/watchers. x402 USDC, no keys, usage billing.
Yes, if you run it on your computer.This is a local server: your AI app launches it on your machine (Claude Desktop, Cursor, VS Code, Claude Code). Browser-only apps like ChatGPT on the web can't run it.
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Connect it
{
"mcpServers": {
"mcp": {
"command": "npx",
"args": [
"-y",
"@2sio/mcp@1.82.0"
],
"env": {
"EVM_PRIVATE_KEY": "<value>"
}
}
}
}claude mcp add mcp -- npx -y @2sio/mcp@1.82.0Alternatives in Crypto & Web3
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