Spree Commerce developer docs for AI agents
Spree Commerce docs for AI coding agents: build headless B2B and marketplace ecommerce on its APIs.
Description from the maker (original English)
Ask a merchant's haggl.ai sales agent for a personalized offer, then hand it to checkout.
We have not written a plain-language summary for this one yet. Below are the facts we read from the registry.
Pick the AI app you use, then copy the settings.
Passed 2/3 checks · What you ask goes through the maker’s server (www.haggl.ai)
First: which AI do you use?
Pick your app and the steps appear below.
Works with Claude · about 2 min
No key, nothing to install · Set it up once on claude.ai or the desktop app, then use it in chat · free accounts can add 1
CustomizeConnectors
Copy each value into the field with the same name in Claude, then click Continue
haggl.aihttps://www.haggl.ai/api/mcpLeave Authentication as Claude detected it, then click Add
+Connectorshaggl.ai
Use haggl.ai and tell me what you can do for me, then show me one thing✓ If Claude says it is using haggl.ai or shows a haggl.ai tool in the answer, you are connected
Menu names checked against Anthropic’s help page on Nov 11, 2026 · your screen may differ slightly by app version
Works with ChatGPT on business plans only
ChatGPT Business, Enterprise or Edu on the web, added by a workspace admin or owner · On Free, Plus or Pro: your ChatGPT plan cannot connect MCP yet
Plugins+Add custom MCP server
Enter a name, paste the address under Connection, tick the risk warning and click Create as a plugin
haggl.aihttps://www.haggl.ai/api/mcpStart a new chat and pick haggl.ai from your plugins before typing
Use haggl.ai and tell me what you can do for me, then show me one thing✓ If ChatGPT says it is using haggl.ai or shows a haggl.ai tool in the answer, you are connected
Menu names checked against OpenAI’s help page on Nov 11, 2026 · your screen may differ slightly by app version
Works with Claude Code · about 2 min
No key, nothing to install
Mac: press Command+Space and type Terminal · Windows: open PowerShell
claude mcp add --transport http haggl https://www.haggl.ai/api/mcpYou should see haggl.ai listed as connected
Use haggl.ai and tell me what you can do for me, then show me one thing✓ If Claude Code says it is using haggl.ai or shows a haggl.ai tool in the answer, you are connected
Menu names checked against Anthropic’s help page on Nov 11, 2026 · your screen may differ slightly by app version
Works with Cursor · about 2 min
No key, nothing to install
Use haggl.ai and tell me what you can do for me, then show me one thing✓ If Cursor says it is using haggl.ai or shows a haggl.ai tool in the answer, you are connected
Menu names checked against Cursor’s help page on Nov 11, 2026 · your screen may differ slightly by app version
Works with VS Code · about 2 min
No key, nothing to install
Use haggl.ai and tell me what you can do for me, then show me one thing✓ If VS Code says it is using haggl.ai or shows a haggl.ai tool in the answer, you are connected
Menu names checked against VS Code’s help page on Nov 11, 2026 · your screen may differ slightly by app version
Other apps that use MCP, such as Windsurf, Zed or Gemini CLI, each add servers differently. See how in the app list.
Address for apps that connect over the web
https://www.haggl.ai/api/mcpJSON settings are under “For developers” below
Claude Code
claude mcp add --transport http haggl https://www.haggl.ai/api/mcpCursor (~/.cursor/mcp.json)
{
"mcpServers": {
"haggl": {
"url": "https://www.haggl.ai/api/mcp"
}
}
}VS Code (mcp.json)
{
"servers": {
"haggl": {
"type": "http",
"url": "https://www.haggl.ai/api/mcp"
}
}
}These settings are generated from the maker’s registry entry. If the README says otherwise, follow the README.
Based on how this server connects and on each app’s own docs, checked Nov 10, 2026.
Connect over the internet in
ClaudeChatGPTGooseLM StudioMsty StudioCherry StudioCursorVS Code + GitHub CopilotVisual StudioWindsurf (Devin Desktop)ZedKiroClineContinueJetBrains AI AssistantClaude CodeCodex CLIGemini CLIOpenCodenodecodeWarpLibreChatOpen WebUIRaycast
Tool names and descriptions exactly as the server reported them on Nov 8, 2026. The maker wrote them, not us; we show them as plain text.
haggl_list_vendorsList vendors that accept AI-agent price negotiations through haggl.ai. A vendor appears once haggl.ai is installed on its own store or website (the listed website): the haggl.ai Shopify app on that store, or its snippet detected on that site. Vendors can opt out, so the list is n
haggl_start_negotiationStart a price negotiation with a vendor. Returns contextual guidance, current permitted actions and a new session with a session id. No customer-profile selection is required. Skip this tool if REST initialization already returned a session; pass that session.id directly to haggl
haggl_search_catalogSearch a vendor's catalog so the offer can name exact products, then follow the how_to_ask field of the result. A store catalog returns products with a handle, price and collections: ask with ask.items [{ product_handle, quantity }]. A campaign catalog returns eligible variants w
haggl_get_negotiationRead the canonical state, current offer version, guidance and permitted actions of an existing negotiation. Use after human changes, reloads, transport switches or uncertain results; this does not open another session.
haggl_submit_offerRequest a quote using all context already available. Buyer data and evidence can be omitted; relevant additional context can be supplied later within the remaining rounds. Returns authorized terms or no offer, contextual guidance and permitted next actions.
haggl_accept_offerAccept the vendor's offer and lock in the deal. Consequential: only call after the buyer has approved this exact offer, every time. Provide the offer version the buyer reviewed and approved; a changed offer needs a new approval. Read state.acceptance_effects and state.commits_pur
haggl_search_discountsFind merchants that run a sales agent on haggl.ai, by business name, website or kind of product. Only when the user asks for a discount, a coupon, a promo code or a lower price; a purchase at the listed price is not a request for one. Returns matching merchants with a vendor_id f
haggl_create_haggl_idCreate a haggl ID for the user, so offers and codes from different merchants stay together and can be read back later. Show the user this text first, and call this only if they agree: "haggl.ai, operated by MOOJO.ID, INC. ("we"), offers your agent a haggl ID. You can decline: you
haggl_request_haggl_id_confirmationGet a link for the user to read the haggl ID consent text and confirm it on haggl.ai, when they are not in this conversation to agree to it. Send them confirm_url (valid 30 minutes). After they confirm, call haggl_create_haggl_id with the returned confirmation; until then it answ
haggl_get_my_offersRead what haggl.ai holds for the user's haggl ID: when it was created and the negotiations, offers and codes linked to it, newest first.
haggl_get_bidsHave the merchants on haggl.ai in one shopping category (for example travel) bid for the user at once, from their haggl ID record, without new proof. Works once the record holds a verified purchase in that category (from an earlier offer with signed email proof); otherwise it say
haggl_delete_haggl_idDelete the user's haggl ID and unlink the offers linked to it. Only when the user asks. Codes already issued keep working at the merchant until they expire.
haggl_hotel_cashbackThe haggl.ai hotel cashback offer: whether it is open, the tiers and rates, the hotels with a cashback agent (independent and boutique hotels in San Francisco, each with the vendor_id of its haggl agent), and the steps. No haggl ID needed. Call it when the user is choosing a hote
haggl_hotel_cashback_add_tripOptional, before asking a hotel's agent for a rate: prove one past trip to San Francisco (last 12 months) with its signed flight booking, hotel booking or hotel post-stay email, one email per call, to raise the user's cashback tier (1+ trips: returning, 3+ trips: frequent). Only
haggl_hotel_cashback_claimAfter the user booked the hotel whose agent's offer they accepted, before its reference code expired: claim the cashback with the hotel's booking confirmation email, exactly as received. Show the user these conditions first, and call this only if they agree: "haggl.ai (MOOJO.ID,
haggl_hotel_cashback_stayAfter the user checked out: send the hotel's post-stay email (final receipt or folio, thank-you for staying, or review request), exactly as received. It shows the stay happened, and haggl.ai sends the cashback within 2 business days.
haggl_hotel_cashback_getRead a hotel cashback claim made with the user's haggl ID: its status and what comes next.
We check information anyone can see; we have not read the code. Checks that do not apply are left out of the count. · Checked Nov 11, 2026
The registry lists no source repo, so we cannot match the publisher (haggl.ai) to the code
We have not read this repo from GitHub yet
We have not read this repo from GitHub yet
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Compared with every active server in this category in the registry. Stars count only when the publisher owns the repo.
It passed 2 of 3 applicable basic checks. We have not read the code. Before adding a key or token, see what access the server asks for and use a key with only the permissions you need.
The registry does not list a required key, though some servers ask you to sign in on first use.
It runs in the maker’s cloud. Connect over the internet with nothing to install, but what you send passes through the maker’s servers.
The GitHub repo last changed –, and the latest version (1.0.0) reached the registry 26 days ago.
Apps that support MCP, such as Claude Desktop, Claude Code, Cursor and VS Code. It connects by URL, so apps that accept remote MCP servers work too, such as ChatGPT Business and above.
In the same category: Spree Commerce developer docs for AI agents, Stripe MCP, Sessy — Amazon SES observability
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Reading a card:↓ Downloads per weeki★ GitHub starsiThree pillars: reviews · checks · usageiUpdated = latest version published to the registryi
Spree Commerce docs for AI coding agents: build headless B2B and marketplace ecommerce on its APIs.
Stripe’s official server lets AI view and manage customers, products, payments and invoices. Connect to Stripe’s cloud and sign in with OAuth.
Read-only Amazon SES observability: search events, inspect bounces, pull delivery stats.
No README found in the repo