Pay-per-call x402 API over MCP: geocoding, weather, earthquakes, patents, US case law, scientific papers, DNS/WHOIS, OFAC screening and Census data.
Setup
Choose your client, copy the config, then fill in any required environment variables.
claude mcp add --transport http 2s-io https://mcp--twosio.run.tools~/.codex/config.toml
[mcp_servers.2s-io]
url = "https://mcp--twosio.run.tools"
# codex mcp add 2s-io --url https://mcp--twosio.run.tools~/.cursor/mcp.json
{
"mcpServers": {
"2s-io": {
"url": "https://mcp--twosio.run.tools"
}
}
}.vscode/mcp.json
{
"servers": {
"2s-io": {
"type": "http",
"url": "https://mcp--twosio.run.tools"
}
}
}~/.gemini/settings.json
{
"mcpServers": {
"2s-io": {
"httpUrl": "https://mcp--twosio.run.tools"
}
}
}claude_desktop_config.json · Customize › Connectors › Add custom connector
{
"mcpServers": {
"2s-io": {
"command": "npx",
"args": [
"-y",
"mcp-remote",
"https://mcp--twosio.run.tools"
]
}
}
}.trae/mcp.json
{
"mcpServers": {
"2s-io": {
"url": "https://mcp--twosio.run.tools"
}
}
}