About
A simple MCP server for https://useautumn.com
README
This is an unofficial MCP server for Autumn. It provides an easy interface to access the Autumn pricing API to manage your customers.
Tools
- Creating customers
- Getting customers by ID
- Getting a customers entitlements
- Managing their invoices
- Generate a billing portal link for them
Resources
API Reference
The MCP server has access to the OpenAPI.json specification for Autumn's API, which includes the following:
- /attach
- /entitled
- /events
- /customers
- /customers/:id
- /customers/:id/billing_portal
Prompts
- AI Builder Prompt (Lovable, Bolt.new, v0 etc...)
Installation and Usage
Installing automatically via Smithery
To install Autumn MCP Server for Claude Desktop automatically via Smithery:
npx -y @smithery/cli install @SirTenzin/autumn-mcp-server --client claude
It also works for: Cursor, Windsurf, Witsy, Enconvo, Goose and SpinAI.
Manual without Smithery
Its much easier to visit the above Smithery link and just copy the correct command, but if you are more daring, here's the manual steps:
- Claude:
git clonethis repo- Run
bun installin the folder to install dependencies - Copy the absolute path to "index.ts"
- Add the following to your claude_desktop_config.json or equivalent to your AI app:
{
"mcpServers": {
// ...
"autumn": {
"command": "bun",
"args": [
"run",
"{YOUR ABSOLUTE PATH TO index.ts}",
"--apiKey=\"{YOUR API KEY}\""
]
}
}
}
- Any other app:
If you want to run manually, you must have Bun installed to run this MCP server. Here's the command for other apps that support commands instead:
bun run {absolute path to index.ts} --apiKey="{your api key}"
You may use either your public or secret key, but some features may not be accessible using the public key.
Showcase:





Installing Autumn
This server has no published package — it is built from source. Open the repository and follow its README.
▸ github.com/SirTenzin/autumn-mcp-serverFAQ
Is Autumn MCP free?
Yes, Autumn MCP is free — one-click install via Unyly at no cost.
Does Autumn need an API key?
No, Autumn runs without API keys or environment variables.
Is Autumn hosted or self-hosted?
Self-hosted: the server runs locally on your machine via the install command above.
How do I install Autumn in Claude Desktop, Claude Code or Cursor?
Open Autumn on unyly.org, pick your client tab (Claude Desktop, Claude Code, Cursor) and press Install — the config is generated automatically, no JSON editing.
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