Devin + Swipefast

Devin builds the code. Now it builds the checkout.

  • Add Swipefast once with your Swipefast key
  • Build checkouts, order bumps and upsells by asking
  • Live changes wait for your approval, and roll back

Windsurf is Devin Desktop now. Add Swipefast to its MCP config once and Devin can read your sales and build checkouts as drafts, with anything live waiting for your OK.

How to connect Devin to Swipefast

Connect once, then ask. Devin uses your Swipefast connection key, builds what you ask for as a draft, and anything that would change a live checkout waits for your approval.

1Connectabout 2 minutes

Add the Swipefast server

In Swipefast, open Settings and copy Your connection key. Add the config to ~/.config/devin/mcp_config.json, which Devin Desktop's local agent and the Devin CLI both read, and replace sf_live_your_key_here with your key.

~/.config/devin/mcp_config.json
{
  "mcpServers": {
    "swipefast": {
      "url": "https://swipefast.io/api/mcp",
      "transport": "http",
      "headers": {
        "Authorization": "Bearer sf_live_your_key_here"
      }
    }
  }
}

Your key is in Swipefast under Settings, Your connection key. Rotate it there and every connection using it stops at once.

2Asklive in Swipefast

Ask Devin to build it

Say what you sell and the price. It builds the checkout as a draft and sends you the link to check and publish.

Build a checkout for my $129 template library with a $39 upsell.

Done. Your checkout and order bump are ready as a draft, so nothing is live yet. Open the link to check it, then press Publish.

via Swipefast · draft
Also try
What did my launch checkout make this week?Design a sales page for it in the style of this site.Which coupon codes are still active?
  1. 1Copy your key

    In Swipefast, open Settings and copy Your connection key.

  2. 2Add the config

    Add the config to ~/.config/devin/mcp_config.json, which Devin Desktop's local agent and the Devin CLI both read, and replace sf_live_your_key_here with your key.

  3. 3Check it's on

    Restart Devin Desktop or the Devin CLI. Swipefast's tools should show up for the agent; if they don't, check the key has no spaces around it.

  4. 4Ask

    Ask about your numbers, or have Devin build a checkout. It's a draft until you publish it in Swipefast.

What can Devin do with Swipefast?

It can build and run your checkout from the chat: set up offers, read how they’re selling and suggest what to change, with you approving anything buyers would see.

Just ask in plain words

Say what you sell and the price. Devin sets up the checkout, an order bump and an upsell as a draft. No forms, no menus.

Your numbers, one question away

Revenue, orders, customers, traffic sources and how each checkout converts, answered in a sentence.

Order bumps and upsells

Add the extra at checkout and the offer after it, change their prices or switch off one nobody takes.

Coupons and sales pages

Make a launch coupon that ends on Friday, or design the sales page that sits above the checkout.

Live changes wait for you

A change to a live checkout lands on your Approvals page and in your inbox. Requests expire after 7 days, and anything you approve rolls back.

Stays in your account

Every tool is tied to the account that connected it. It never refunds or pays out, and it can only ask to publish: you confirm it in Swipefast. You disconnect it in Settings.

What is the Swipefast MCP?

MCP is the standard way AI apps plug into the tools you use. Swipefast’s MCP server gives Devin your checkouts and numbers as tools, so it can answer and build without you opening a dashboard.

How Devin uses it

  • You connect Swipefast once, as above
  • Devin finds the tools on its own
  • It uses them whenever a question needs them
  • New checkouts are drafts until you publish
  • Live edits become approval requests

Every tool and how sign-in works: the MCP docs.

swipefast · 53 tools
https://swipefast.io/api/mcp

# reads (30)
  list_products
  get_product
  checkout_qr_code
  list_orders
  revenue_summary
  revenue_by_month
  top_customers
  account_summary
  traffic_sources
  subscription_health
  revenue_forecast
  compare_checkouts
  affiliate_dashboard_link
  list_coupons
  coupon_stats
  get_sales_page_guide
  get_brand_guide
  get_sales_page
  roast_sales_page
  check_post
  approval_status
  list_courses
  list_findings
  list_rules
  list_email_options
  list_email_rules
  offer_stats
  retention_offer_stats
  affiliate_payouts
  jv_statement

# builds (23, live edits need your OK)
  create_coupon
  set_brand_guide
  setup_checkout
  add_order_bump
  add_upsell
  set_sales_page
  edit_sales_page
  update_checkout
  update_order_bump
  update_upsell
  remove_order_bump
  remove_upsell
  set_offer_chain
  publish_checkout
  add_lesson
  resolve_finding
  create_rule
  add_email_rule
  remove_email_rule
  set_retention_offers
  change_subscription_plan
  create_payout_run
  set_commission_tiers

What can I ask Devin?

Anything you’d ask someone who runs your shop. Name the offer, the price and what you want to know.

Numbers
Check your numbers

What did my launch checkout make this week?

Build
Build a checkout

Build a checkout for my $129 template library with a $39 upsell.

Sales page
Design the page above it

Design a sales page for it in the style of this site.

Promotion
Run a promotion

Which coupon codes are still active?

You stay in charge

Devin drafts. You approve.

Changes to a draft happen straight away. A change to a live checkout waits for your OK on the Approvals page, and you get an email about it. Requests expire after 7 days, and anything you approve can be rolled back.

30 tools only read

Revenue, orders, customers, traffic, products, coupons and how each checkout is doing.

23 tools build

Draft checkouts, order bumps, upsells, sales pages and coupons. Live changes wait for you.

Never moves money

No refunds and no payouts. It can ask to publish, and nothing goes live until you confirm it in Swipefast.

Your account only

Every tool is tied to the account that connected it. No prompt can point one at somebody else's.

Questions

The short answers.

Can I sign in instead of using a key?

Devin's docs say it supports OAuth: leave the headers out and run devin mcp login swipefast in the terminal. On a Teams plan, an admin can limit which MCP servers you can add.

Can it change a checkout people are buying from?

It can ask to. Changes to a draft happen straight away. A change to a live checkout, like a new price or a new upsell, waits on the Approvals page until you approve it, and you get an email. You can roll back anything you approved.

Can it refund orders or move money?

No. The tools read your numbers, make coupons and build or change checkouts. Refunds and payouts stay with you in the dashboard, and it can only ask to publish: a checkout goes live when you confirm it in Swipefast.

Does connecting an AI cost extra?

No. The MCP server is included in every Swipefast plan. Your AI app's own plan is separate.

How do I disconnect it?

Apps you signed in to are listed in Settings, under Connected apps, each with its own Disconnect button. If you used your API key, rotate it in Settings and every connection using the old one stops at once.

Your checkout, run from the chat you already have open.

The AI connection is on every plan, Starter included. Try it free for 7 days, and your first payment is 30 days risk-free.