Stripe builds the two-way bridge between AI agents and money
Because someone had to teach LLMs how to invoice—and invoice for LLMs.

What it does
This repo ships three SDKs that wire Stripe into the modern AI stack. @stripe/agent-toolkit exposes Stripe API methods as function-calling tools for LangChain, CrewAI, and OpenAI’s Agent SDK. On the flip side, @stripe/ai-sdk and @stripe/token-meter let you meter and bill customers for LLM usage through Vercel’s AI SDK or directly via OpenAI, Anthropic, and Gemini native clients.
The interesting bit
Stripe is treating agent access as a first-class security concern. It hosts a remote MCP server with OAuth and ships a local MCP wrapper, while tool permissions are gated by Restricted API Keys rather than all-or-nothing secrets. The libraries are built directly on Stripe’s existing Python and Node SDKs, so this is well-structured glue code with granular scoping.
Key highlights
- Adapters for LangChain, CrewAI, OpenAI Agent SDK, and Vercel’s AI SDK in Python and TypeScript
@stripe/token-meterhandles usage billing without tying you to a specific framework- Remote MCP server at
mcp.stripe.complus local MCP exposure through the toolkit - Tool access controlled by Restricted API Keys, not blanket secret-key privileges
- Context passing for Stripe Connect connected accounts
Caveats
- The agent toolkit explicitly does not cover the entire Stripe API
- A migration guide from v0.8.x suggests the TypeScript interface recently shifted
- The repo is a loose collection of packages rather than a single unified framework
Verdict
Grab it if your agents need to charge cards or refund customers, or if you need to bill for tokens. If your AI work never touches money, you can safely ignore it.
Frequently asked
- What is stripe/ai?
- Because someone had to teach LLMs how to invoice—and invoice for LLMs.
- Is ai open source?
- Yes — stripe/ai is open source, released under the MIT license.
- What language is ai written in?
- stripe/ai is primarily written in TypeScript.
- How popular is ai?
- stripe/ai has 1.8k stars on GitHub and is currently accelerating.
- Where can I find ai?
- stripe/ai is on GitHub at https://github.com/stripe/ai.