2o
Human intelligence API — AI agents verify facts with human domain experts via MCP
Install
Remote sse
https://www.2oapi.xyz/api/mcpnpmstdio
npx -y @russellshen1992/2o-mcp Client config (Claude Desktop, Cursor, Windsurf and most MCP clients)
{
"mcpServers": {
"io-github-russellshen1992-2o": {
"url": "https://www.2oapi.xyz/api/mcp"
}
}
} Source: official MCP Registry record · registry name io.github.russellshen1992/2o · published 2026-03-10 · updated 2026-03-10. Not an endorsement; review the code before connecting it to anything sensitive.