Grabblist
Save and organize items from across the web into collections for shopping decisions.
Grabblist lets Muse save product links, prices, and details from any website into organized collections. Create wishlists, set budgets, compare items, and track shopping decisions across Amazon, eBay, and other retailers.
Try asking Muse: "Save this laptop to my gaming setup collection and compare it with the other models I've found."
Source: Found in the official MCP Registry (com.grabbitapp/grabblist) · First listed September 24, 2026
Last 24 hours
Each bar is one check, every 15 minutes. Green means it answered. Last checked 2 h ago.
Is it safe to connect?
What Muse can see: It does not ask you to sign in, so it cannot see your accounts. It only sees what Muse sends it from your request.
Before it acts: Read what Muse plans to do before you approve it, and remove the app from Muse when you stop using it.
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How to add it to Muse
Not in Muse's Connectors list yet, but Muse can still use it. Copy the request below and paste it into Muse. 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.
https://mcp.grabbitapp.com/api/mcpNot in Muse's Connectors list yet. Muse can still use it: its page gives you a request to paste into Muse.
Technical details: safety screening, tools, response time and recent checks
Response time at the last check: 488ms. 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 · 23
pingTest connectivity to Grabblist and return service version.get_wishlistGet all saved items from the user's Grabblist. Each item is a static snapshot — data reflects the moment it was saved, not current prices.get_itemGet full details of a saved item by ID. Returns a static snapshot from the user's Grabblist.add_itemSave an item to the user's Grabblist. Creates a static snapshot — Grabblist does not monitor prices or auto-update data. Only include fields with values available from the source. If no image is provided, the server attempts to fetch og:image automatically.delete_itemRemove one or more items from the user's Grabblist (soft-delete). Pass a single id or an array of ids for batch operations.restore_itemRestore one or more deleted (archived) items back to the Grabblist. Pass a single id or an array of ids for batch restore.search_savedSearch within the user's saved items by keywordupdate_priceManually update the price on a saved item. Records old and new price for comparison. This is a manual correction, not automatic price tracking.update_itemEdit fields on one or more saved items. Pass a single id or an array of ids for batch updates (same fields applied to all). For batch: attributes are REPLACED not merged, og:image fallback is skipped.list_collectionsList all collections OR get a specific collection with its items. Without id: returns all collections with counts/values. With id: returns that collection's metadata and all items inside (with optional filters).create_collectionCreate a new collection (folder) in the user's Grabblist to organize saved items.add_to_collectionAdd a saved item to a collection. Both the item and collection must already exist.remove_from_collectionRemove one or more items from a collection. Pass a single item_id or an array of item_ids for batch removal. Items are NOT deleted — they stay in the Grabblist.delete_collectionPermanently delete a collection. Items inside are not deleted — they stay in the Grabblist.update_collectionUpdate a collection's name, icon, description, budget, or sharing status. Only provide the fields you want to change — omitted fields stay unchanged. Set is_public=true to share (returns public URL), is_public=false to unshare.link_itemsCreate typed relations between items: alternative (A or B), complement (A and B together), upgrade (B replaces A), duplicate (same item different site), same_seller. Supports single pair (from_id, to_id, relation) or bulk (pairs array).get_item_graphGet all relations for an item — alternatives, complements, upgrades, duplicates. Returns the item and all connected items with their relation types.unlink_itemsRemove a relation between two items.get_item_historyGet the change history for a saved item — who changed what and when.get_collection_activityGet recent activity on a collection — additions, removals, edits.set_pinned_itemsSet the pinned "Top Picks" items for a collection (max 3). Pinned items are highlighted on the share page.send_feedbackSend feedback, bug report, or feature request to the Grabbit team. Use this when you encounter parsing failures, missing features, broken URLs, or have improvement suggestions. The team reads these to improve the product. Be specific about what went wrong and where.ask_agentDelegate a task to Grabblist's built-in AI assistant. The agent knows the user's Grabblist and can answer questions, compare items, give shopping advice, or analyze saved products. Use this when you want a second opinion or a specialized shopping assistant perspective. Requires tRecent checks
Link
https://mcp.grabbitapp.com/api/mcpQuestions about Grabblist in Muse
How do I connect Grabblist to Muse?
Not in Muse's Connectors list yet, but Muse can still use it. Paste this into Muse: "Use Grabblist to help me. It is a free service with an MCP server at https://mcp.grabbitapp.com/api/mcp. It does not need an API key. 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 Grabblist working right now?
At the last check (September 28, 2026, 07:30 UTC) the endpoint was working, answering in 488ms. Over the last 7 days it answered 100% of health checks. It is checked every 15 minutes.
Is Grabblist 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 Grabblist do in Muse?
It exposes 23 tools, including ping, get_wishlist, get_item, add_item. For example, you could ask Muse: "Save this laptop to my gaming setup collection and compare it with the other models I've found."
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This listing was added from public sources (Found in the official MCP Registry (com.grabbitapp/grabblist)). If you build Grabblist, claim it to correct the details and get your badge.
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