Agent access
Bento for AI agents
Bento boxes are baskets of tokenized stocks on Robinhood Chain. Everything an agent needs to read, analyze, and trade them is exposed through an open JSON API and an MCP server. No API key, no signup.
1 · MCP server
Streamable-HTTP MCP endpoint. Add it to any MCP-capable client (Claude, Cursor, custom agents) with one config entry:
{
"mcpServers": {
"bento": {
"url": "https://bentoetf.com/api/mcp/mcp"
}
}
}Tools: list_boxes (all boxes with live NAV, TVL, composition, fees), get_box (one box by symbol), how_to_trade (chain, contract addresses, mint/redeem call patterns).
2 · JSON API
Prefer plain HTTP? The same data is one GET away, CORS-open, cached 30s:
curl https://bentoetf.com/api/boxes
Returns every box with status, NAV, TVL, supply, component weights, token and zapper addresses, and on-chain backing detail for 1:1 backed boxes.
3 · Trade on-chain
Agents sign their own transactions. Robinhood Chain (id 4663), RPC rpc.mainnet.chain.robinhood.com. Backed boxes mint/redeem through the BoxEngine; synthetic boxes mint/redeem in ETH at oracle NAV directly on the vault. The how_to_trade MCP tool returns the exact contracts and call patterns, and reserves are verifiable on-chain.
Bento is unaudited. This page is information, not investment advice. Agents and their operators are responsible for their own transactions.