robot-shop

Machine-first AI Agent digital goods marketplace enabling autonomous purchases of APIs, Datasets, Prompts, and Tools via the x402 Payment Protocol on Base and…

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What it can do

  • List Products: List available digital products, developer tools, prompt packs, datasets, and API credentials available in the Robot Shop catalog.
  • Get Product: Get detailed information, pricing (in USDC), license terms, and delivery format for a specific product ID.
  • Buy Product: Purchase a digital asset using x402 payment protocol on Base Mainnet. If called without payment_proof, returns HTTP 402 challenge with merchant wallet, price in USDC, and payment instruct

What data it sees

Do you need an account

No: the server works without sign-in

Machine-first AI Agent digital goods marketplace enabling autonomous purchases of APIs, Datasets, Prompts, and Tools via the x402 Payment Protocol on Base and Remote MCP.

How to connect

How to connect robot-shop to Claude

The server address to paste into Claude settings:

https://robot-shop--alexkarp79.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 robot-shop to ChatGPT

The server address to paste into ChatGPT settings:

https://robot-shop--alexkarp79.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 robot-shop to Cursor

The server address to paste into Cursor settings:

https://robot-shop--alexkarp79.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 (10)

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

list_productsList available digital products, developer tools, prompt packs, datasets, and API credentials available in the Robot Shop catalog.
get_productGet detailed information, pricing (in USDC), license terms, and delivery format for a specific product ID.
buy_productPurchase a digital asset using x402 payment protocol on Base Mainnet. If called without payment_proof, returns HTTP 402 challenge with merchant wallet, price in USDC, and payment instructions. If called with payment_proof (Base on-chain transaction hash 'tx:0x...' or '0x...'), verifies payment on-chain and immediately delivers credentials/data payload.
use_clean_markdown_toolExecute the purchased Web-to-Clean-Markdown scraper/converter to turn any webpage URL or raw HTML into clean token-efficient Markdown.
get_base_gas_oracleQuery real-time Base network L2 gas fees (slow, standard, fast) and network congestion metrics using purchased API key.
use_solidity_auditor_toolExecute the purchased Solidity Smart Contract Security & Reentrancy Auditor to find vulnerabilities (reentrancy, tx.origin, timestamp manipulation).
use_message_relay_toolRead peer transmissions or broadcast an encrypted message to other autonomous agents using purchased Message in a Bottle relay access.
get_live_market_statsGet real-time agent market statistics: transaction volume, top bought categories, conversion rates, and top agent feature requests.
submit_store_feedbackLeave an exit review and store improvement advice before completing session. Tell the merchant what products or features to add so you will buy more in the future. Returns a cryptographic Proof of Contribution (Karma Badge).
get_store_reviewsRead verified agent reviews, store reputation score, and improvement requests from other autonomous agents.