Grabblist
Save and organize web finds in persistent, user-controlled collections for AI assistants.
What it can do
What data it sees
Do you need an account
No: the server works without sign-in
Save and organize web finds in persistent, user-controlled collections for AI assistants.
How to connect
How to connect Grabblist to Claude
The server address to paste into Claude settings:
https://mcp.grabbitapp.com/api/mcp
- Open Claude (claude.ai or the desktop app).
- Go to Settings → Connectors.
- Click Add custom connector.
- Paste the server address copied below into Remote MCP server URL and click Add.
- In a chat, click + → Connectors and switch the new connector on.
Custom connectors are available on Free, Pro, Max, Team and Enterprise plans (Free is limited to one). On Team and Enterprise an organization Owner adds the connector first under Organization settings → Connectors.
Authorization
After you click Add, a sign-in window for the service opens. Sign in with your own account and approve access. Claude never sees your password.
How to connect Grabblist to ChatGPT
The server address to paste into ChatGPT settings:
https://mcp.grabbitapp.com/api/mcp
- Open ChatGPT in a browser (chatgpt.com). A Plus, Pro, Business, Enterprise or Edu plan is required.
- Turn on developer mode once: Settings → Apps → Advanced settings → Developer mode.
- Open Settings → Connectors and click Create.
- Fill in the form: Name (anything), Description (one line about what the service does), MCP server URL (copy it below).
- Under Authentication choose OAuth if the service requires sign-in, otherwise None. Click Create.
- In a new chat open + → Apps/Connectors and enable the connector.
OpenAI has renamed this section before (Connectors → Apps/Plugins). If the label differs, search settings for "developer mode". On Business/Enterprise workspaces an admin must allow custom connectors first.
Authorization
On first use ChatGPT opens the service's sign-in window. Sign in and approve access.
How to connect Grabblist to Cursor
The server address to paste into Cursor settings:
https://mcp.grabbitapp.com/api/mcp
Fastest: click Open in Cursor below and confirm the prompt.
Manually:
- In Cursor open Settings → Cursor Settings → MCP and click Add new global MCP server.
- Paste the JSON copied below into
~/.cursor/mcp.json(per project:.cursor/mcp.jsonin the repo root). - Save the file. The server appears in the MCP list; authorize it there if asked.
Authorization
If the service needs sign-in, an authorize button appears next to the server in the MCP list.
Server tool list (23)
Raw names from tools/list. Only developers need these.
| ping | Test connectivity to Grabblist and return service version. |
| get_wishlist | Get 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_item | Get full details of a saved item by ID. Returns a static snapshot from the user's Grabblist. |
| add_item | Save 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_item | Remove one or more items from the user's Grabblist (soft-delete). Pass a single id or an array of ids for batch operations. |
| restore_item | Restore one or more deleted (archived) items back to the Grabblist. Pass a single id or an array of ids for batch restore. |
| search_saved | Search within the user's saved items by keyword |
| update_price | Manually update the price on a saved item. Records old and new price for comparison. This is a manual correction, not automatic price tracking. |
| update_item | Edit 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_collections | List 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_collection | Create a new collection (folder) in the user's Grabblist to organize saved items. |
| add_to_collection | Add a saved item to a collection. Both the item and collection must already exist. |
| remove_from_collection | Remove 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_collection | Permanently delete a collection. Items inside are not deleted — they stay in the Grabblist. |
| update_collection | Update 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_items | Create 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_graph | Get all relations for an item — alternatives, complements, upgrades, duplicates. Returns the item and all connected items with their relation types. |
| unlink_items | Remove a relation between two items. |
| get_item_history | Get the change history for a saved item — who changed what and when. |
| get_collection_activity | Get recent activity on a collection — additions, removals, edits. |
| set_pinned_items | Set the pinned "Top Picks" items for a collection (max 3). Pinned items are highlighted on the share page. |
| send_feedback | Send 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_agent | Delegate 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 the user to have an Anthropic API key configured in Settings. |