Sorsa
Amazon FBA arbitrage toolkit with product analysis, deal feeds, price alerts and inventory management.
Sorsa helps Amazon FBA sellers find profitable products through deal monitoring, price tracking across marketplaces, profit calculations, and sourcing management. Connects to Amazon seller accounts to track inventory, orders, shipments and identify restock opportunities.
Try asking Muse: "Show me profitable Amazon deals over £5 profit and 50% ROI in the Toys category this week."
Source: Found in the official MCP Registry (app.sorsa/sorsa) · First listed September 24, 2026
Last 24 hours
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Technical details: safety screening, tools, response time and recent checks
Response time at the last check: 94ms. Worked in 100% of checks over 30 days.
Screening · September 24, 2026
Screened, no issues found
Screening looks for known threats and hidden instructions at the time of the check, and runs again weekly and whenever the tool list changes. It cannot see the server's code, so only connect what you need and review what Muse asks to do. How screening works.
Tools · 40
analyse_productQuick analysis of an Amazon product by ASIN: title, brand, current/90-day pricing, sales rank and estimated monthly sales, FBA fees and profit basics. Call this first whenever the user asks about a specific ASIN. Costs the user 1 analyse credit unless cached. Domain is the Amazonanalyse_product_fullFull analysis of an Amazon product by ASIN — everything in analyse_product plus seller/stock breakdown, buy-box history and variations. Slower and heavier than analyse_product; use when the user wants seller-level or historical detail in one shot. Costs 1 analyse credit unless thget_product_sellersCurrent sellers and their stock levels for an Amazon ASIN. Call when the user asks who is selling a product, how many sellers there are, or how much stock competitors hold. Costs 1 analyse credit unless the ASIN was analysed in the last 24 hours.get_international_pricesPrices for the same ASIN across international Amazon marketplaces. Call when the user asks about cross-market price differences or EU arbitrage opportunities for a product. Costs 1 analyse credit unless the ASIN was analysed in the last 24 hours.calculate_profitCalculate Amazon FBA profit and ROI for given sell/cost prices using the full fee engine (tiered referral fees, digital services tax, VAT on fees). Call for what-if questions like 'what would I make selling at £24.99 if I buy at £12?'. Prices are in the marketplace currency.lookup_by_eanResolve a barcode (EAN/UPC, 8-14 digits) to an Amazon ASIN. Call when the user gives a barcode instead of an ASIN, then feed the returned ASIN into analyse_product.search_by_titleSearch Amazon by product title via Keepa and return the top matching ASINs with thumbnails. Call when the user names a product without an ASIN or barcode; present the candidates and let them pick before analysing. limit is 1-10.get_creditsThe user's remaining monthly analyse and AI credits and the reset date. Call when the user asks about their usage limits, or after a credit-limit error from an analysis tool.get_deal_resultsSearch Sorsa's Amazon-to-Amazon (A2A) deal database — products found by the deal monitors with profit, ROI, sales rank and pricing. Call when the user asks for current deals, e.g. 'show me deals over £5 profit and 50% ROI'. Free to call. sort_field: timestamp, profit, roi_percentget_notificationsThe user's price-alert notifications from their A2A monitor tasks, grouped by task. Call when the user asks what alerts or notifications they have. show_checked: 'unchecked' (default), 'checked' or 'all'.mark_notificationMark one of the user's notifications as checked (reviewed) or unchecked. Call after the user says they've dealt with an alert, or to un-mark one.get_oa_dealsProfitable online-arbitrage (OA) deals: retail products matched to Amazon listings with profit and ROI. Call when the user asks about OA or retail sourcing opportunities. sort: roi, profit, price, newest, sell, rank, monthly_sold or sellers.get_store_resultsProducts found by the user's storefront monitors (tracking other sellers' Amazon storefronts), newest first. Call when the user asks what their storefront monitors have found; optionally filter to one store_id. Paginated — 'total' in the response is the full count, request furtheget_dashboard_summaryThe user's Sorsa dashboard summary — headline stats across their monitors and results. Call for a general 'how's it looking' overview before drilling into specific feeds.get_price_monitorsList the user's ASIN price monitors (watched products with target prices). Call before creating one to avoid duplicates, or when the user asks what they're watching.create_price_monitorWatch an ASIN and alert the user when its price drops to the target. Call when the user says things like 'watch this' or 'alert me if it goes below £20'. source is the marketplace: Amazon UK, Amazon DE, Amazon IT, Amazon ES, Amazon FR, Amazon US or Amazon Business UK.get_deal_tasksList the user's A2A deal-monitor tasks (saved filters that generate notifications). Call before creating one, or when the user asks what monitors they have set up.create_deal_taskCreate an A2A deal-monitor task: the user gets notified whenever the deal feed finds products matching these filters. Call when the user says e.g. 'notify me about deals over £5 profit and 40% ROI in Toys'.get_storefront_monitorsList the Amazon storefronts (competitor sellers) the user is monitoring. Call before adding one, or when the user asks which storefronts they track.add_storefront_monitorStart monitoring another Amazon seller's storefront — new products they list will appear in the user's store results. storefront_id is the Amazon seller ID (e.g. A1B2C3D4E5F6G7, found in the seller page URL). Call when the user says 'track this seller'.get_storefront_statsSummary stats for the user's storefront monitors (stores tracked, result counts). Call for an overview before drilling into get_store_results.get_items_sourcedThe user's sourcing list — products they've found and are considering buying, with cost/profit projections and status. Call when the user asks about their buy list or sourcing pipeline.add_to_sourcing_listAdd a product to the user's sourcing list (their buy list). Call when the user says 'add this to my buy list' — typically after analysing a product, passing through the numbers from the analysis. sourced_from is where they'd buy it (retailer/site).get_items_purchasedItems the user has actually purchased from their sourcing list, including listing status (SKU, listing errors). Call when the user asks what they've bought or about listing progress.get_purchasesThe user's logged purchase history. timeframe: all, day, week, month or year. Call when the user asks what they've bought recently.get_purchase_statsPurchase statistics: total spent, projected profit, items bought and ROI, broken down daily/monthly/yearly and by category and source. Call for questions like 'how much have I spent this month?'.get_amazon_inventoryThe user's live FBA inventory: SKUs, quantities, conditions. Call when the user asks what stock they have or about a specific SKU/product they sell. Requires their Amazon account to be connected (closed beta).get_amazon_ordersThe user's Amazon orders with fees and COGS-based profit. Call for questions like 'how are sales today?' or 'show orders for this SKU'. timeframe: today, yesterday, week, month; or use date_from/date_to (YYYY-MM-DD). Requires a connected Amazon account (closed beta).get_fba_shipmentsThe user's inbound FBA shipments with summary stats. Call when the user asks about shipments they've sent to Amazon. Requires a connected Amazon account (closed beta).get_fba_shipment_itemsThe line items inside one FBA shipment (expected vs received quantities). Call after get_fba_shipments when the user asks what was in a specific shipment or whether everything was received.get_fba_returnsThe user's FBA customer returns with dispositions (sellable, damaged, etc). Call when the user asks about returns. Requires a connected Amazon account (closed beta).get_fba_refundsRefunds issued to the user's customers. Call when the user asks about refunds or money returned to buyers. Requires a connected Amazon account (closed beta).get_fba_reimbursementsReimbursements Amazon has paid the user (lost/damaged stock etc). Call when the user asks what Amazon has paid them back. Requires a connected Amazon account (closed beta).get_reconciliation_summaryTotals of reclaimable money Sorsa has detected the user is owed by Amazon, broken down by claim type (shipment shortages, lost inventory, unreturned refunds...). Call for 'how much does Amazon owe me?'. Requires a connected Amazon account (closed beta).get_reconciliation_claimsIndividual reclaim opportunities with evidence — what to claim from Amazon and why. Call after get_reconciliation_summary to list the actual claims. status: open, dismissed, filed or all. Requires a connected Amazon account (closed beta).get_analyse_historyThe user's recent product analyses (ASIN, title, when). Call when the user asks what they looked at recently, or to re-find a product they mention having analysed. limit max 50.get_oa_retailersList the retailers available in the OA deals feed. Call to know which retailer names are valid filters for get_oa_deals.get_restock_suggestionsWhat the user should reorder now. Per-SKU sales velocity vs stock on hand -> days of cover left, a suggested reorder quantity and its potential profit. Call for 'what should I restock?' or 'what's running low?'. lead_time_days = how long a resupply takes to land; cover_days = dayget_aged_stockAge profile of the user's on-hand FBA stock, bucketed by days on shelf (0-30, 31-90, 91-180, 181-365, 365+), with capital tied up and how much is aged 90+ days (long-term storage-fee risk). Call for 'what stock is old or at risk?' or 'how much capital is stuck in aged inventory?'get_monthly_pnlPer-SKU profit & loss for one calendar month: revenue, Amazon fees, COGS, refunds and net profit, plus account totals. Call for 'what was my profit in <month>?' or 'break down last month's P&L'. month is 'YYYY-MM'. Requires a connected Amazon account.Recent checks
Link
https://sorsa.app/mcpQuestions about Sorsa in Muse
How do I connect Sorsa to Muse?
Not in Muse's Connectors list yet, but Muse can still use it. Paste this into Muse: "Use Sorsa to help me. It is a free service with an MCP server at https://sorsa.app/mcp. It needs an API key from Sorsa; ask me to enter it through your secure credential prompt. Ask me before you share anything with it." Muse asks before it shares anything with the app's site. Meta does not review apps used this way, so only use ones you trust. We tested this in the Muse app on September 24, 2026: Muse used an app's link directly this way and returned a live answer.
Is Sorsa working right now?
At the last check (September 28, 2026, 07:00 UTC) the endpoint was working, answering in 94ms. Over the last 7 days it answered 100% of health checks. It is checked every 15 minutes.
Is Sorsa safe to connect to Muse?
It was screened on September 24, 2026 with the result "screened, no issues found". Screening checks the domain against threat feeds and reads the tools for hidden instructions and requests for passwords or card numbers. It cannot see the server's code, so grant only the access you need.
What can Sorsa do in Muse?
It exposes 40 tools, including analyse_product, analyse_product_full, get_product_sellers, get_international_prices. For example, you could ask Muse: "Show me profitable Amazon deals over £5 profit and 50% ROI in the Toys category this week."
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