Screenshot API for AI agents

Give your AI agent
eyes on the web

One API call. Your agent sees any webpage instantly. Hosted MCP endpoint ready to connect — no install, no infra. Also works with OpenAI tool_call, LangChain, and any HTTP client.

500 free screenshots/month. No credit card required.

Why AI agents need web vision

LLMs can read text. But the web is visual. Your agent needs to see pages to truly understand them.

HTML parsing breaks on modern sites

SPAs, client-side rendering, lazy loading, shadow DOM. Scraping raw HTML misses most of what users actually see on the page.

Running Puppeteer inside agents is fragile

Chromium in a container eats 500MB+ RAM per instance. Memory leaks, zombie processes, and crashes derail your autonomous loops.

Vision models need actual rendered images

GPT-4o, Claude, and Gemini analyze images — not DOM trees. To leverage multimodal reasoning, your agent needs a real screenshot, not markup.

Cost adds up fast without caching

Agents in loops re-visit the same URLs. Without built-in caching, you're paying to re-render pages your agent already saw.

Agent sees a page in three steps

No browser infra. No setup. Your agent calls the API and gets a clean image back.

1

Agent sends URL

Via MCP tool, REST API, or function call. Pass the target URL and desired format.

2

SnapRender captures

Real Chromium renders the page. Ads and cookie banners are blocked. Result is cached automatically.

3

Agent analyzes image

Feed the screenshot to a vision model. Your agent now understands page layout, content, and visual state.

Connect via hosted MCP endpoint
// Point any MCP client to the hosted endpoint
// No install. No npx. Just connect.

Endpoint:  https://app.snap-render.com/mcp
Auth:      Bearer sk_live_your_key_here
Protocol:  Streamable HTTP (MCP 2025-03-26)

// Tools available instantly:
  take_screenshot        — capture any URL
  check_screenshot_cache — check if URL is cached
  get_usage              — check quota & usage

Three ways to connect your agent

Use whichever integration fits your agent framework. All hit the same fast, reliable API.

Recommended

Hosted MCP Endpoint

Connect directly to our hosted MCP endpoint. No install, no npx, no local server. Your agent discovers take_screenshot instantly. Works with Claude Desktop, Cursor, Windsurf, and any MCP-compatible client.

app.snap-render.com/mcp

REST API + SDKs

Simple GET request returns image bytes. Use the Node.js or Python SDK, or call the API directly from any language. Works with LangChain, CrewAI, AutoGPT, and custom agents.

GET /v1/screenshot?url=...

OpenAI tool_call

Define SnapRender as a function tool. GPT-4o decides when to capture a page and passes the screenshot to its own vision input for analysis. Zero integration code beyond the schema.

tools: [{ function: "take_screenshot" }]

Built for agent-grade reliability

Autonomous agents need APIs that don't break at 3am. SnapRender is designed for unattended, high-throughput workflows.

Sub-200ms cached responses

Repeat requests hit Cloudflare R2 cache. Your agent doesn't wait for re-renders of pages it already captured.

SSRF protection built-in

Blocks localhost, private IPs, and cloud metadata endpoints. Safe for agents that accept untrusted URLs from user input.

Clean output, no noise

Ads, cookie banners, and GDPR dialogs removed automatically. Your vision model analyzes actual content, not consent popups.

Rate limits prevent runaway loops

Built-in burst limits and monthly quotas protect against agent loops that could burn through credits. Structured error responses let agents handle limits gracefully.

Mobile + desktop emulation

5 device presets (iPhone, iPad, Pixel, Galaxy, desktop). Your agent can check responsive layouts and mobile-specific content.

$0.003 per screenshot

On the Growth plan, each screenshot costs $0.0029. Cached hits are free. Cheaper than running your own Chromium instance.

What agents build with SnapRender

From research copilots to autonomous QA — agents use web vision for tasks that text alone can't solve.

Web research agents

Agent browses URLs, captures screenshots, and feeds them to a vision model to extract structured data from pages that resist scraping.

Visual QA testing

CI/CD agents capture screenshots after deploys and compare against baselines. Catch visual regressions before users do.

Uptime & change monitoring

Agent periodically screenshots competitor pages or your own site. Vision model detects layout changes, broken elements, or downtime.

Customer support copilots

Support agent captures the customer's reported page. The vision model sees what the customer sees — context that text logs can't provide.

SEO & content auditing

Agent captures search results pages and competitor landing pages. Vision model analyzes above-the-fold content, CTAs, and visual hierarchy.

Data extraction pipelines

When traditional scraping fails on JavaScript-heavy sites, screenshot + vision model extracts pricing tables, product grids, and structured data visually.

Integrated across the AI ecosystem

4

Output formats

5

Device presets

<3s

Avg render time

30d

Max cache TTL

Quick integration

Connect your agent in minutes. Pick your framework.

Hosted MCP Endpoint (recommended)
// Streamable HTTP — point your MCP client here:
{
  "mcpServers": {
    "snaprender": {
      "type": "url",
      "url": "https://app.snap-render.com/mcp",
      "headers": {
        "Authorization": "Bearer sk_live_your_key_here"
      }
    }
  }
}

// That's it. Your agent now has:
//   take_screenshot        — capture any webpage
//   check_screenshot_cache — check if URL is cached
//   get_usage              — check quota & limits
Local MCP Server (alternative)
{
  "mcpServers": {
    "snaprender": {
      "command": "npx",
      "args": ["-y", "snaprender-mcp"],
      "env": { "SNAPRENDER_API_KEY": "sk_live_your_key_here" }
    }
  }
}
Python (LangChain / CrewAI / custom)
from snaprender import SnapRender

snap = SnapRender("sk_live_your_key_here")

# Agent decides to inspect a webpage
screenshot = snap.capture("https://example.com",
    format="png",
    block_ads=True,
    block_cookie_banners=True
)

# Feed to vision model for analysis
response = openai.chat.completions.create(
    model="gpt-4o",
    messages=[{
        "role": "user",
        "content": [
            {"type": "text", "text": "Describe this page layout"},
            {"type": "image_url", "image_url": {
                "url": f"data:image/png;base64,{b64encode(screenshot)}"
            }}
        ]
    }]
)
Node.js
import { SnapRender } from 'snaprender';

const snap = new SnapRender('sk_live_your_key_here');

// Agent captures a page for visual analysis
const screenshot = await snap.capture('https://example.com', {
  format: 'png',
  block_ads: true,
  block_cookie_banners: true
});

// Pass to Claude, GPT-4o, or Gemini vision
const base64 = screenshot.toString('base64');

SnapRender vs the alternatives

Why agent developers choose SnapRender over self-hosting or browser-as-a-service tools.

SnapRender Self-hosted Puppeteer Browserbase / Browserless
MCP support Hosted endpoint + local Build it yourself Varies
Cost per screenshot $0.003 $0.01–0.05 (infra) $0.01–0.10
Setup time 5 minutes 2–5 days 30–60 minutes
Built-in caching Yes (R2, up to 30d) Build it yourself No
Ad & cookie blocking Built-in Custom code Limited
SSRF protection Built-in Your problem Varies

Pricing that scales with your agent

Start free. Upgrade when your agent needs more captures.

Most popular

Growth

$29/mo

10,000 screenshots/mo

  • $0.003/screenshot
  • 60 req/min burst
  • 30-day cache
Get started

Business

$79/mo

50,000 screenshots/mo

  • $0.0016/screenshot
  • 120 req/min burst
  • 30-day cache
Get started

Scale

$199/mo

200,000 screenshots/mo

  • $0.001/screenshot
  • 300 req/min burst
  • 30-day cache
Get started

Free tier: 500 screenshots/month with all features. No credit card required. See all plans

Also used for

SnapRender powers more than AI agents. Explore other use cases.

Give your AI agent eyes in 5 minutes

Sign up, grab your API key, point your MCP client to app.snap-render.com/mcp — your agent has web vision. 500 free screenshots per month.