add to cart

Add another selected product variant to an existing Agent Checkout cart. Use when the user explicitly wants another item or quantity added to an existing cart.

liveunknown~5s typical

mcpagentcheckout

$0.0020

per call

plus $0.001 platform fee per run

Open MCP server; Cracked bills routing only

Provider Upstream docs

$Set up https://cracked-ai-pearl.vercel.app/SKILL.md, then use Cracked to run mcp-com-agentcheckoutapi-agent-checkout /add_to_cart for me.

Input

Field	Type	Description
site_slug*	string
cart_id*	string
variant_id*	string
quantity	integer

Call it

curl

curl https://cracked-ai-pearl.vercel.app/v1/run \
  -H "Authorization: Bearer ck_live_..." -H "content-type: application/json" \
  -d '{"provider":"mcp-com-agentcheckoutapi-agent-checkout","endpoint":"/add_to_cart","input":{"site_slug":"...","cart_id":"...","variant_id":"..."}}'

cli

npx cracked-ai run -p mcp-com-agentcheckoutapi-agent-checkout -e /add_to_cart -i '{"site_slug":"...","cart_id":"...","variant_id":"..."}'

mcp

run_tool({ provider: "mcp-com-agentcheckoutapi-agent-checkout", endpoint: "/add_to_cart", input: {"site_slug":"...","cart_id":"...","variant_id":"..."} })

Try it

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