docs: add stripe toolkit

docs/docs/integrations/tools/stripe.ipynb

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+{
+ "cells": [
+  {
+   "cell_type": "raw",
+   "id": "10238e62-3465-4973-9279-606cbb7ccf16",
+   "metadata": {},
+   "source": [
+    "---\n",
+    "sidebar_label: Stripe\n",
+    "---"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "id": "a6f91f20",
+   "metadata": {},
+   "source": [
+    "# StripeAgentToolkit\n",
+    "\n",
+    "This notebook provides a quick overview for getting started with Stripe's agent toolkit.\n",
+    "\n",
+    "You can read more about `StripeAgentToolkit` in [Stripe's launch blog](https://stripe.dev/blog/adding-payments-to-your-agentic-workflows) or on the project's [PyPi page](https://pypi.org/project/stripe-agent-toolkit/).\n",
+    "\n",
+    "## Overview\n",
+    "\n",
+    "### Integration details\n",
+    "\n",
+    "| Class | Package | Serializable | [JS Support](https://github.com/stripe/agent-toolkit?tab=readme-ov-file#typescript) |  Package latest |\n",
+    "| :--- | :--- | :---: | :---: | :---: |\n",
+    "| StripeAgentToolkit | [stripe-agent-toolkit](https://pypi.org/project/stripe-agent-toolkit) | ❌ | ✅ |  ![PyPI - Version](https://img.shields.io/pypi/v/stripe-agent-toolkit?style=flat-square&label=%20) |\n",
+    "\n",
+    "\n",
+    "## Setup\n",
+    "\n",
+    "This externally-managed package is hosted out of the `stripe-agent-toolkit` project, which is managed by Stripe's team.\n",
+    "\n",
+    "You can install it, along with langgraph for the following examples, with `pip`:"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 1,
+   "id": "f85b4089",
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "\n",
+      "\u001b[1m[\u001b[0m\u001b[34;49mnotice\u001b[0m\u001b[1;39;49m]\u001b[0m\u001b[39;49m A new release of pip is available: \u001b[0m\u001b[31;49m24.2\u001b[0m\u001b[39;49m -> \u001b[0m\u001b[32;49m24.3.1\u001b[0m\n",
+      "\u001b[1m[\u001b[0m\u001b[34;49mnotice\u001b[0m\u001b[1;39;49m]\u001b[0m\u001b[39;49m To update, run: \u001b[0m\u001b[32;49mpip install --upgrade pip\u001b[0m\n",
+      "Note: you may need to restart the kernel to use updated packages.\n"
+     ]
+    }
+   ],
+   "source": [
+    "%pip install --quiet -U langgraph stripe-agent-toolkit"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "id": "b15e9266",
+   "metadata": {},
+   "source": [
+    "### Credentials\n",
+    "\n",
+    "In addition to installing the package, you will need to configure the integration with your Stripe account's secret key, which is available in your [Stripe Dashboard](https://dashboard.stripe.com/account/apikeys)."
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "e0b178a2-8816-40ca-b57c-ccdd86dde9c9",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "import getpass\n",
+    "import os\n",
+    "\n",
+    "if not os.environ.get(\"STRIPE_SECRET_KEY\"):\n",
+    "    os.environ[\"STRIPE_SECRET_KEY\"] = getpass.getpass(\"STRIPE API key:\\n\")"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "id": "bc5ab717-fd27-4c59-b912-bdd099541478",
+   "metadata": {},
+   "source": [
+    "It's also helpful (but not needed) to set up [LangSmith](https://smith.langchain.com/) for best-in-class observability:"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 3,
+   "id": "a6c2f136-6367-4f1f-825d-ae741e1bf281",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "# os.environ[\"LANGCHAIN_TRACING_V2\"] = \"true\"\n",
+    "# os.environ[\"LANGCHAIN_API_KEY\"] = getpass.getpass()"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "id": "1c97218f-f366-479d-8bf7-fe9f2f6df73f",
+   "metadata": {},
+   "source": [
+    "## Instantiation\n",
+    "\n",
+    "Here we show how to create an instance of the Stripe Toolkit"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "8b3ddfe9-ca79-494c-a7ab-1f56d9407a64",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "from stripe_agent_toolkit.crewai.toolkit import StripeAgentToolkit\n",
+    "\n",
+    "stripe_agent_toolkit = StripeAgentToolkit(\n",
+    "    secret_key=os.getenv(\"STRIPE_SECRET_KEY\"),\n",
+    "    configuration={\n",
+    "        \"actions\": {\n",
+    "            \"payment_links\": {\n",
+    "                \"create\": True,\n",
+    "            },\n",
+    "        }\n",
+    "    },\n",
+    ")"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "id": "4f53188e",
+   "metadata": {},
+   "source": [
+    "## Agent\n",
+    "\n",
+    "Here's how to use the toolkit to create a basic agent in langgraph:"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "4975924e",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "from langchain_anthropic import ChatAnthropic\n",
+    "from langgraph.prebuilt import create_react_agent\n",
+    "\n",
+    "llm = ChatAnthropic(\n",
+    "    model=\"claude-3-5-sonnet-20240620\",\n",
+    ")\n",
+    "\n",
+    "langgraph_agent_executor = create_react_agent(llm, stripe_agent_toolkit.get_tools())\n",
+    "\n",
+    "input_state = {\n",
+    "    \"messages\": \"\"\"\n",
+    "        Create a payment link for a new product called 'test' with a price\n",
+    "        of $100. Come up with a funny description about buy bots,\n",
+    "        maybe a haiku.\n",
+    "    \"\"\",\n",
+    "}\n",
+    "\n",
+    "output_state = langgraph_agent_executor.invoke(input_state)\n",
+    "\n",
+    "print(output_state[\"messages\"][-1].content)"
+   ]
+  }
+ ],
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+   "language": "python",
+   "name": "python3"
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