Signup comes with $1 in credit. No subscription needed.Claim your $1

Tools / Job

Ad libraries for your AI agent: every live creative a competitor runs

RouterGrowth gives an agent the public ad libraries through one MCP server: every live creative in the Meta Ad Library by advertiser or keyword, and in the Google Ads Transparency Center by advertiser domain, with copy, media and first-seen dates. The agent reads the landing pages with the same key.

3 tools live 2 providers from $0.002 a call MCP · REST · CLI

Ask your agent

Show me every ad these five competitors are running on Meta and Google, and which have run the longest.

Connect RouterGrowth once, then ask in plain words. New workspaces start with $1 of credit. Get a key or read the setup guide.

Ad libraries tools

What can your agent do for ad libraries?

Each row is one tool your agent can call. The price is the lowest a successful call costs at list price. The exact figure is quoted before every run.

ToolWhat it returnsProvidersFrom
Competitor ad creativesads.search Public ad creatives from the Meta Ad Library (advertiser or keyword) or the Google Ads Transparency Center (advertiser domain). Apify $0.009per search
Website scrapeweb.scrape Clean markdown of a page or site for agent context. FirecrawlApify $0.006per page
Social posts & contentsocial.posts Recent public posts for a social handle. Apify $0.002per result
Ad spend estimateads.spend_estimate Estimated advertising budget for a domain across networks. coming soon

Every tool has a page with its input schema, its output fields and the price on each provider. Browse the whole catalog or see how plans lower every price.

In practice

What do you ask it?

You do not call tools by name. You describe the job, and the agent finds the tools, shows the price and runs them.

Show me every ad these five competitors are running on Meta and Google, and which have run the longest.

Each Monday, tell me which new ads my rivals launched and what each landing page promises.

Find the ads in our category that mention a free trial, and group them by angle.

Connect

How do you connect it?

One MCP server for Claude, ChatGPT, Claude Code, Codex and Cursor, or the same calls over the CLI and REST. The example runs ads.search.

MCP server
claude mcp add --transport http routergrowth https://api.routergrowth.com/mcp
CLI
npm install -g routergrowth && routergrowth setup
routergrowth run -c ads.search -i '{"query": "hubspot.com", "platform": "google", "limit": 20}'
REST
curl -X POST https://api.routergrowth.com/v1/run \
  -H "Authorization: Bearer $ROUTERGROWTH_API_KEY" \
  -d '{"capability": "ads.search", "input": {"query": "hubspot.com", "platform": "google", "limit": 20}}'

In claude.ai and ChatGPT, add https://api.routergrowth.com/mcp as a connector and approve the workspace in the browser. Setup for every client.

Worth knowing

What should you know before you start?

What the libraries show

Creative, copy, format and start date. They do not show spend or results for commercial ads, so running time is the signal to read.

Two libraries as capabilities

Meta (Facebook and Instagram) and Google. LinkedIn's library can be reached as a provider's raw endpoint with the same key.

The page behind the ad

web.scrape reads where the ad sends people, which is where the offer is spelled out.

Workflows

What do people build with it?

Complete jobs that call these tools, each with the prompt to paste and the cost of a run.

FAQ

Questions about ad libraries with an AI agent

Is there a Meta Ad Library API?

Meta's own Ad Library API is built mainly for political and social-issue ads. ads.search returns the commercial creatives shown in the public library, by advertiser or keyword, as JSON.

Can I see a competitor's Google ads?

Yes. Pass the advertiser's domain with the Google platform and ads.search returns what the Ads Transparency Center lists for it.

Can I see how much a competitor spends on ads?

No public library publishes spend for commercial ads. How long a creative has run, and in how many variants, is the best public sign that it works.

Does it cover the LinkedIn ad library?

Not as a catalog capability today. It is reachable as a raw provider endpoint with the same key and balance.

More tools

Other jobs on the same key

Reading this as an agent? This page as markdown: /tools/ad-library.md · every tool page: /tools.md

One key. Every tool.

Connect your agent once. The first calls run on the $1 that comes with signup.