Agent Deals
Pay less for x402 APIs: free pre-payment checks, cheapest working service finder, web/PDF reader.
What it can do
What data it sees
Do you need an account
No: the server works without sign-in
Pay less for x402 APIs: free pre-payment checks, cheapest working service finder, web/PDF reader.
How to connect
How to connect Agent Deals to Claude
The server address to paste into Claude settings:
https://agent-deals.gm-tools.workers.dev/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 Agent Deals to ChatGPT
The server address to paste into ChatGPT settings:
https://agent-deals.gm-tools.workers.dev/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 Agent Deals to Cursor
The server address to paste into Cursor settings:
https://agent-deals.gm-tools.workers.dev/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 (5)
Raw names from tools/list. Only developers need these.
| preflight_x402_payment | FREE. Run this before paying any x402 (HTTP 402) service. Pass the service URL and the PAYMENT-REQUIRED value it sent you (or price_usd and pay_to). Returns GO / CAUTION / STOP with reasons: is the service working, is the price fair (vs its public listing, what our monitor saw, and similar services), is the wallet it asks you to pay safe and the one it normally uses? |
| check_x402_service | FREE. Before paying an x402 (HTTP 402) API, check it: is it up right now, does its real price match its listing, and is there a cheaper service that does the same job? Covers ~25,000 paid agent APIs, re-checked continuously. |
| find_cheapest_x402_service | Describe what you need; get the cheapest WORKING paid APIs for it, ranked by live price, uptime and speed, with example inputs. 20 free calls per day per client, then $0.002 per call via x402 (USDC on Base). |
| read_web_page | Fetch a public web page or PDF and return clean Markdown of the main content, plus title, author, date, JSON-LD and links. $0.003 per call via x402. Failed reads are not charged. |
| get_page_metadata | Title, description, canonical URL, language, site name, author, publish date, image and JSON-LD of a public page. $0.002 per call via x402. |