Twosio

Name: Twosio
Author: 2s-io

@2s-io

About Twosio

575+ pay-per-call tools for AI agents: ground-truth data, AI gateway, and agent infra. x402 USDC, no keys, upto usage billing.

#x402 #usdc #base #pay-per-call #patents #uspto #courtlistener #sanctions #ofac #federal-register #arxiv #pubmed #geocoding #weather #nws #noaa #openstreetmap #wikipedia #ai-utilities #claude-desktop #agentkit

Basic information

Config

Add this server to your MCP-compatible client using the configuration below.

{
  "mcpServers": {
    "twosio": {
      "command": "npx",
      "args": [
        "-y",
        "@2sio/mcp"
      ],
      "env": {
        "TWOSIO_X402_PRIVATE_KEY": "<your 0x... EVM key with USDC on Base>"
      }
    }
  }
}

Tools

No tools detected

We auto-extract tools from the README. The maintainer can list them under a ## Tools heading to populate this section.

Overview

What is Twosio?

Twosio is an MCP server that exposes over 575 pay-per-call endpoints from 2s.io to any MCP host. It uses the x402 protocol for micropayments from a USDC-funded wallet on Base or Solana, requiring no accounts, API keys, or signup.