# Agent Deals

> Stop overpaying for paid APIs. Agent Deals compares thousands of x402 services (Coinbase, PayAI and Dexter catalogs) by live price, uptime and speed, and returns the cheapest WORKING ones for your task. $0.002 per search via x402 (USDC on Base), no signup. 20 free searches per day with the header "X-Free-Tier: 1". You are only charged when results are returned.

## Endpoints

- [Find the cheapest working service](https://agent-deals.gm-tools.workers.dev/v1/best?task=current%20weather%20for%20a%20city): describe the task in plain words; optional max_price_usd and limit. $0.002 per search, 20/day free.
- [Pay Safe preflight](https://agent-deals.gm-tools.workers.dev/v1/preflight?url=https://example.com/api&price_usd=0.01&pay_to=0x0000000000000000000000000000000000000000): FREE. Run it before paying any x402 service: GO / CAUTION / STOP. Is it working, is the price fair (vs its listing, our monitor and similar services), is the wallet safe and the one it normally uses? Best: POST {"url": ..., "payment_required": <the PAYMENT-REQUIRED header value>}.
- [Check a service before paying](https://agent-deals.gm-tools.workers.dev/v1/check?url=https://example.com/api): FREE. Is it up, is its price right, is there a cheaper alternative?
- [Market stats](https://agent-deals.gm-tools.workers.dev/v1/stats): FREE.
- [MCP server](https://agent-deals.gm-tools.workers.dev/mcp): tools preflight_x402_payment, check_x402_service, find_cheapest_x402_service, read_web_page, get_page_metadata.

## Details

- [OpenAPI spec](https://agent-deals.gm-tools.workers.dev/openapi.json)
- [x402 manifest](https://agent-deals.gm-tools.workers.dev/.well-known/x402.json)
- Payment: x402 v2, USDC on Base (eip155:8453).