4 Platforms. 1 API. All 50 States.

Multi-Platform Marketplace
Intelligence API

Access real-time data from Craigslist, Facebook Marketplace, OfferUp, and Mercari. Built for AI agents and automation at scale.

Get API AccessView Documentation
4 platforms in one API15-minute data freshnessUS nationwide coverage

Stop Building Scrapers. Start Building Products.

The Problem

Building marketplace scrapers is hard

  • -Websites change HTML constantly
  • -Anti-bot detection breaks your code
  • -Managing 4+ scrapers = maintenance nightmare
The Solution

We handle the scraping. You handle the innovation.

  • Always-updated selectors
  • Built-in anti-bot stealth
  • One unified API for all platforms
The Problem

Arbitrage requires real-time data

  • -Manual searching wastes hours
  • -Stale data = missed opportunities
  • -Single-platform tools limit visibility
The Solution

Real-time multi-market intelligence

  • Data refreshed every 15 minutes
  • Compare prices across 4 platforms
  • National coverage (all 50 states)
The Problem

APIs break at scale

  • -Rate limits kill automation
  • -No caching = high costs
  • -Single point of failure
The Solution

Built for production workloads

  • 100 requests/min per key
  • Intelligent caching (90% cost reduction)
  • Fault-isolated platforms

One API Call. Four Marketplaces.

Search across Craigslist, Facebook, OfferUp, and Mercari simultaneously. Integrate in minutes.

Request

JavaScript
// Multi-platform search in one call
const response = await fetch("/api/scrape", {
  method: "POST",
  headers: {
    "Authorization": "Bearer sk_live_...",
    "Content-Type": "application/json"
  },
  body: JSON.stringify({
    platforms: ["craigslist", "facebook", "offerup"],
    query: "iPhone 15 Pro",
    location: "sfbay",
    max_results: 20
  })
});

const data = await response.json();
// Returns results from all 3 platforms

Response

JSON
{
  "success": true,
  "results": {
    "craigslist": {
      "success": true,
      "results": [
        {
          "title": "iPhone 15 Pro 256GB",
          "price": 850,
          "location": "Mission District, SF",
          "platform": "craigslist"
        }
      ],
      "count": 18,
      "cached": false
    },
    "facebook": {
      "success": true,
      "count": 12,
      "cached": true
    },
    "offerup": {
      "success": true,
      "count": 9,
      "cached": false
    }
  }
}

Everything You Need. Nothing You Don't.

Built for production workloads. Trusted by AI agent developers and arbitrage automation teams.

Multi-Platform Coverage

Craigslist, Facebook Marketplace, OfferUp, and Mercari. All major US marketplaces in one API.

Real-Time Data

15-minute cache refresh. Get fresh listings without hammering your rate limits.

Nationwide Reach

All 50 states. Search any city from San Francisco to New York with one parameter.

Fault Isolation

Platform-specific errors. If Facebook is down, Craigslist, OfferUp, and Mercari keep working.

Built for Scale

100 requests/minute. Built for AI agents running 24/7 automation workflows.

Developer-Friendly

RESTful API, JSON responses, comprehensive docs. Integrate in minutes, not days.

Built For Automation. Proven By Results.

Arbitrage Bots

Scan 10 cities across 4 platforms in seconds. Find underpriced inventory before competitors.

const cities = ['sfbay', 'newyork', 'miami', 'chicago'];
const platforms = ['craigslist', 'facebook', 'offerup'];
// 12 API calls = nationwide market visibility

Price Monitoring

Track competitor pricing in real-time. Get alerts when prices drop below your thresholds.

// Monitor iPhone 15 Pro across all platforms
// Webhook fires when price < $800
// Auto-buy or notify your team instantly

Market Research

Analyze marketplace trends. Identify high-demand markets and optimize inventory placement.

// Aggregate 10,000 listings/day
// Identify high-demand markets
// Optimize inventory placement by region

Simple Pricing. Scale As You Grow.

All plans include access to all 4 platforms. No hidden fees. No per-platform charges.

Starter

Perfect for testing and small-scale automation

$49/mo

10,000 API calls

  • 10,000 API calls/month
  • All 4 platforms (Craigslist, Facebook, OfferUp, Mercari)
  • All 50 US states
  • 100 requests/minute
  • 15-minute data caching
  • Email support
  • Webhooks
  • Priority support
Most Popular

Agent

Built for production AI agents

$149/mo

100,000 API calls

  • 100,000 API calls/month
  • All 4 platforms
  • All 50 US states
  • 100 requests/minute
  • 15-minute data caching
  • Webhook alerts (new listings, price drops)
  • Priority email support
  • 99.5% uptime SLA

Enterprise

For high-volume automation at scale

$499/mo

500,000 API calls

  • 500,000 API calls/month
  • All 4 platforms
  • All 50 US states
  • Custom rate limits
  • 15-minute data caching
  • Webhook alerts
  • Priority support (< 2hr response)
  • 99.9% uptime SLA

Frequently Asked Questions

Do I pay per platform?

No. One price gets you access to all 4 platforms (Craigslist, Facebook, OfferUp, Mercari).

What counts as an API call?

Each platform search = 1 call. A multi-platform request with 3 platforms = 3 calls. Cached responses still count but save you time.

Can I change plans?

Yes. Upgrade or downgrade anytime. Changes take effect immediately.

What happens if I exceed my limit?

The API returns a 429 error. Upgrade your plan or wait until next billing cycle (resets monthly).

Is this US-only?

Yes, currently all platforms cover US markets (all 50 states). International expansion planned for Q2 2026.

Do you offer refunds?

Yes. 7-day money-back guarantee if you're not satisfied.