Connect
Optimize
Secure
Paddle MCP Server
for AI Agents
Production-ready Paddle MCP server with 54 extensible actions — plus built-in authentication, security, and optimized execution.
Paddle MCP Server
Built by 
StackOne
StackOne 
Coverage
54 Agent Actions
Create, read, update, and delete across Paddle — and extend your agent's capabilities with custom actions.
Authentication
Agent Tool Authentication
Per-user OAuth in one call. Your Paddle MCP server gets session-scoped tokens with zero credentials stored on your infra.
Agent Auth →
Security
Agent Protection
Every Paddle tool response scanned for prompt injection in milliseconds — 88.7% accuracy, all running on CPU.
Prompt Injection Defense →
Performance
Max Agent Context. Min Cost.
Free up to 96% of your agent's context window to enhance reasoning and reduce cost, on every Paddle call.
Tools Discovery →What is the Paddle MCP Server?
A Paddle MCP server lets AI agents read and write Paddle data through the Model Context Protocol — Anthropic's open standard for connecting LLMs to external tools. StackOne's Paddle MCP server ships with 54 pre-built actions, fully extensible via the Connector Builder — plus managed authentication, prompt injection defense, and optimized agent context. Connect it from MCP clients like Claude Desktop, Cursor, and VS Code, or from agent frameworks like OpenAI Agents SDK, LangChain, and Vercel AI SDK.
All Paddle MCP Tools and Actions
Every action from Paddle's API, ready for your agent. Create, read, update, and delete — scoped to exactly what you need.
Address
- Create Address
Create a new address for a customer
- Get Address
Get an address for a customer by ID
- Update Address
Update an address for a customer
Business
- Create Business
Create a new business for a customer
- Get Business
Retrieve a specific business for a customer
- Update Business
Update a business for a customer
Customers
- Create Customer
Create a new customer
- List Customers
Retrieve a paginated list of customers
- Get Customer
Get a customer by ID
- Update Customer
Update a customer
Discount Groups
- Create Discount Group
Create a new discount group
- List Discount Groups
Retrieve a paginated list of discount groups
- Get Discount Group
Retrieve a specific discount group by ID
- Update Discount Group
Update a discount group
Discounts
- Create Discount
Create a new discount
- List Discounts
Retrieve a paginated list of discounts
- Get Discount
Retrieve a specific discount by ID
- Update Discount
Update a discount
Notifications
- List Notifications
Retrieve a paginated list of notifications from the last 90 days
- Get Notification
Retrieve a specific notification
Payment Methods
- List Payment Methods
Retrieve a paginated list of payment methods for a customer
- Get Payment Method
Retrieve a specific payment method for a customer
- Delete Payment Method
Delete a payment method for a customer
Prices
- Create Price
Create a new price
- List Prices
Retrieve a paginated list of prices
- Get Price
Get a price by ID
- Update Price
Update a price
Products
- Create Product
Create a new product
- List Products
Retrieve a paginated list of products
- Get Product
Get a product by ID
- Update Product
Update a product
Subscriptions
- List Subscriptions
Retrieve a paginated list of subscriptions
- Get Subscription
Retrieve a specific subscription
- Update Subscription
Update a subscription using its ID
Transactions
- Create Transaction
Create a new transaction
- List Transactions
Retrieve a paginated list of transactions
- Get Transaction
Retrieve a specific transaction
- Update Transaction
Update a transaction
Other (16)
- Create One-Time Charge For Subscription
Create a one-time charge for a subscription
- List Addresses
Retrieve a paginated list of addresses for a customer
- List Businesses
Retrieve a paginated list of businesses for a customer
- List Credit Balances
List credit balances for a customer
- List Events
Retrieve a paginated list of events from the event stream
- List Event Types
Retrieve a list of all event types
- Get Transaction Invoice PDF
Generate and retrieve invoice PDF for a transaction
- Generate Auth Token
Generate authentication token for a customer
- Replay Notification
Resend a delivered or failed notification
- Preview Prices
Preview calculations for one or more prices
- Preview One-Time Charge For Subscription
Preview a one-time charge for a subscription without billing
- Pause Subscription
Pause a subscription
- Resume Subscription
Resume a paused subscription
- Cancel Subscription
Cancel a subscription
- Activate Trialing Subscription
Activate a trialing subscription
- Revise Transaction
Update customer and address information for a transaction
Set Up Your Paddle MCP Server in Minutes
One endpoint. Any framework. Your agent is talking to Paddle in under 10 lines of code.
MCP Clients
Agent Frameworks
JSON{
"mcpServers": {
"stackone": {
"command": "npx",
"args": [
"-y",
"mcp-remote@latest",
"https://api.stackone.com/mcp?x-account-id=<account_id>",
"--header",
"Authorization: Basic <YOUR_BASE64_TOKEN>"
]
}
}
}More Commerce MCP Servers
Klaviyo
162+ actions
Stripe
133+ actions
Magento
125+ actions
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125+ actions
BigCommerce
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Eventbrite
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Gorgias
69+ actions
Paddle MCP Server Resources
MCP Code Mode: Keeping Tool Responses Out of Agent Context
Anthropic's code_execution processes data already in context. Custom MCP code mode keeps raw tool responses in a sandbox. 14K tokens vs 500.
11 min
Comparing BM25, TF-IDF, and Hybrid Search for MCP Tool Discovery
Benchmarking BM25, TF-IDF, and hybrid search for MCP tool discovery across 916 tools. The 80/20 TF-IDF/BM25 hybrid hits 21% Top-1 accuracy in under 1ms.
10 min
Indirect Prompt Injection Defense for MCP Tools: A Technical Guide
MCP tools that read emails, CRM records, and tickets are indirect prompt injection vectors. Here's how we built a two-tier defense that scans tool results in ~11ms.
12 min
Paddle MCP Server FAQ
Paddle MCP server vs direct API integration — what's the difference?
A Paddle MCP server and direct API integration serve different use cases. Direct API integration is for software-to-software — backend code calling Paddle. A Paddle MCP server is for AI agents — MCP clients like Claude and Cursor, plus framework agents built with OpenAI, LangChain, or Vercel AI — discovering and calling Paddle at runtime. StackOne provides both.
How does Paddle authentication work for AI agents?
Paddle authentication for AI agents works through a StackOne Connect Session. Create one via the dashboard or the SDK — you get an auth link and ready-to-paste config for Claude Desktop, Cursor, and other MCP clients. Your user authenticates their own Paddle account; StackOne handles token exchange, storage, and refresh. Credentials never reach the LLM, and each user is isolated via
origin_owner_id.Are Paddle MCP tools vulnerable to prompt injection?
Yes — Paddle MCP tools can be vulnerable to indirect prompt injection. Any tool that reads user-written content — documents, messages, tickets, records, or free-text fields — is a potential vector. StackOne Defender scans every tool response before it enters the agent's context — regex patterns in ~1ms, then a MiniLM classifier in ~4ms. 88.7% accuracy, CPU-only.
What is the context bloat of a Paddle agent and how do I avoid it?
Context bloat happens when Paddle tool schemas and API responses eat your Paddle agent's memory, preventing it from reasoning effectively. A single Paddle query can return a massive JSON response, and connecting multiple tools compounds the problem. Tools Discovery and Code Mode reduce context bloat — loading only relevant tools per query and keeping raw responses out of the agent's context.
Can I limit which actions my Paddle agent can access?
Yes — you can limit which actions your Paddle agent can access directly from the StackOne dashboard. Toggle actions on or off, or restrict them to specific accounts, with no code changes to your agent. Session tokens can be scoped to exact actions so if one leaks, exposure stays contained.
Can I create custom agent actions for my Paddle MCP server?
Yes — you can create custom agent actions for your Paddle MCP server using Connector Builder. It's an integration agent your coding assistant (Claude Code, Cursor, or Copilot) can invoke to research Paddle's API, generate production-ready connector YAML, test against the live API, and validate before you ship.
When should I NOT use a Paddle MCP server?
Skip a Paddle MCP server if your integration is purely software-to-software — direct Paddle API integration is simpler when no AI agent is involved. For deterministic, compliance-critical operations (financial transactions, regulatory reporting), direct API gives you predictable behavior without agent-driven decision-making. MCP shines when AI agents need to dynamically discover and call Paddle actions at runtime.
What AI frameworks and AI clients does the StackOne Paddle MCP server support?
The StackOne Paddle MCP server supports both. MCP clients (paste-and-go apps): Claude Desktop, Claude Code, Cursor, VS Code, Goose. Agent frameworks (code SDKs you build with): OpenAI Agents SDK, Anthropic, Vercel AI, Google ADK, CrewAI, Pydantic AI, LangChain, LangGraph, Azure AI Foundry.
Put your AI agents to work
All the tools you need to build and scale AI agent integrations, with best-in-class connectivity, execution, and security.