TaskRail

Source-backed shopping deals, official task paths, used-value comparisons, and product compatibility through accountless x402 tools.

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What it can do

  • Find Best Total Deal: Find the cheapest price and best deal for an exact new physical product. Use for requests like “where to buy,” “price comparison,” “lowest total cost including shipping,” or “is
  • Get Fastest Completion Path: Find the fastest official way to complete a practical task. Use for requests like “how do I cancel,” “return an item,” “get a refund,” “file a warranty claim,” or “find th
  • Find Used Or Refurbished Alternatives: Find where to buy an exact product used, refurbished, or open box and decide whether the cheaper alternative is worth it. Use for requests like “buy used,” “refu

What data it sees

Do you need an account

No: the server works without sign-in

Source-backed shopping deals, official task paths, used-value comparisons, and product compatibility through accountless x402 tools.

How to connect

How to connect TaskRail to Claude

The server address to paste into Claude settings:

https://taskrail--nazir-shuqair.run.tools

  1. Open Claude (claude.ai or the desktop app).
  2. Go to Settings → Connectors.
  3. Click Add custom connector.
  4. Paste the server address copied below into Remote MCP server URL and click Add.
  5. 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 TaskRail to ChatGPT

The server address to paste into ChatGPT settings:

https://taskrail--nazir-shuqair.run.tools

  1. Open ChatGPT in a browser (chatgpt.com). A Plus, Pro, Business, Enterprise or Edu plan is required.
  2. Turn on developer mode once: Settings → Apps → Advanced settings → Developer mode.
  3. Open Settings → Connectors and click Create.
  4. Fill in the form: Name (anything), Description (one line about what the service does), MCP server URL (copy it below).
  5. Under Authentication choose OAuth if the service requires sign-in, otherwise None. Click Create.
  6. 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 TaskRail to Cursor

The server address to paste into Cursor settings:

https://taskrail--nazir-shuqair.run.tools

Fastest: click Open in Cursor below and confirm the prompt.

Manually:

  1. In Cursor open Settings → Cursor Settings → MCP and click Add new global MCP server.
  2. Paste the JSON copied below into ~/.cursor/mcp.json (per project: .cursor/mcp.json in the repo root).
  3. 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 (4)

Raw names from tools/list. Only developers need these.

find_best_total_dealFind the cheapest price and best deal for an exact new physical product. Use for requests like “where to buy,” “price comparison,” “lowest total cost including shipping,” or “is it in stock?” It resolves the model and variant, checks current offers, shipping, stock, delivery timing, and known mandatory fees.
get_fastest_completion_pathFind the fastest official way to complete a practical task. Use for requests like “how do I cancel,” “return an item,” “get a refund,” “file a warranty claim,” or “find the official form.” It returns ordered, source-backed steps and exact official links; it does not log in or submit the action.
find_used_or_refurbished_alternativesFind where to buy an exact product used, refurbished, or open box and decide whether the cheaper alternative is worth it. Use for requests like “buy used,” “refurbished,” “open box,” “cheaper alternative,” or “is used worth it?” It compares verified used options with the best new price, condition, returns, and warranty.
check_products_compatibilityCheck whether two exact products are compatible. Use for requests like “will this fit,” “does this work with,” “compatible with,” or “is an adapter needed?” It checks identifiers and source-backed specifications for accessories, parts, consumables, chargers, cables, mounts, batteries, computer components, and automotive parts.