Name: Quickbrew
Price: 0.001 USDC

# 1. Agent attempts request > curl -i "https://api.quickbrew.io/condense?url=https://example.com" HTTP/1.1 402 Payment Required {"x402Version": 2, "error": "Payment required", "accepts": [{"network": "eip155:8453", ...}]} # 2. Agent retries with EIP-712 Signature Payload > curl -i "https://api.quickbrew.io/condense?url=https://example.com" \ -H "PAYMENT-SIGNATURE: eyJmcm9tIjoiMHg2MzQx..." HTTP/1.1 200 OK {"condensed_text": "- Domain is used for documentation\n- No permission needed\n..."}

> /scrape

Clean Markdown Scraper

Strips HTML/CSS and returns raw, LLM-optimized Markdown text.

$0.001 USDC

> /condense

Context Condenser

Runs OpenAI OSS 20B directly at the edge to compress articles into dense bullet points.

$0.005 USDC

> /sentiment [BETA]

Experimental Extraction

Experimental endpoint for extracting factual claims and quotes. Accuracy not guaranteed.

$0.002 USDC

Integration Snippet

// Add to Claude Desktop or Cursor MCP settings file
{
  "mcpServers": {
    "quickbrew": {
      "command": "npx",
      "args": ["-y", "@richardthelion73/quickbrew-mcp"],
      "env": {
        "AGENT_PRIVATE_KEY": "YOUR_BASE_WALLET_PRIVATE_KEY",
        "QUICKBREW_MAX_BUDGET_USDC": "1.00"
      }
    }
  }
}

npm install quickbrew-node-client

import { QuickbrewClient } from "quickbrew-node-client";

// Initialize with your agent's Web3 private key
const client = new QuickbrewClient(process.env.AGENT_PRIVATE_KEY);

async function runAgent() {
  // 1. Autonomous Scrape (0.001 USDC)
  const data = await client.scrape("https://target-site.com");
  console.log(data.markdown);
}

import os, time, json, base64, requests
from eth_account import Account

def quickbrew_scrape(target_url, private_key):
    # 1. Prepare EIP-712 payment authorization
    auth_message = {
        "from": Account.from_key(private_key).address,
        "to": "0x63419c2d5d06795fec77c5d124e4779fdf279b16",
        "value": 1000, # 0.001 USDC on Base
        "validAfter": 0,
        "validBefore": int(time.time()) + 3600,
        "nonce": "0x" + os.urandom(32).hex()
    }
    
    domain = {
        "name": "USD Coin",
        "version": "2",
        "chainId": 8453,
        "verifyingContract": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913"
    }
    
    types = {
        "TransferWithAuthorization": [
            {"name": "from", "type": "address"},
            {"name": "to", "type": "address"},
            {"name": "value", "type": "uint256"},
            {"name": "validAfter", "type": "uint256"},
            {"name": "validBefore", "type": "uint256"},
            {"name": "nonce", "type": "bytes32"}
        ]
    }

    # 2. Sign EIP-712 typed payload natively
    signed = Account.sign_typed_data(
        private_key, domain, types, auth_message
    )

    # 3. Wrap in x402 header standard
    payload = {
        "payload": {
            "authorization": auth_message,
            "signature": signed.signature.hex()
        }
    }
    header = base64.b64encode(json.dumps(payload).encode()).decode()

    # 4. Dispatch request to Quickbrew
    res = requests.get(
        f"https://api.quickbrew.io/scrape?url={target_url}",
        headers={"PAYMENT-SIGNATURE": header}
    )
    return res.json()

QUICKBREW.IO: DATA ENDPOINTS FOR
AUTONOMOUS AGENTS.

>> API_ENDPOINTS_CATALOG

Clean Markdown Scraper

Context Condenser

Experimental Extraction

Integration Snippet

Proof of Work