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Get Started
FOR RAG & AI APP BUILDERS

1,000 publishers. One API key.No BD calls.

Skip 18 months of partnership negotiations. Skip the firecrawl-and-pray approach. Drop xpay✦ into your retriever and ship Tuesday with licensed content from 1,000+ publishers across 16 verticals.
Get Free $50 in API CreditsTalk to sales →
LangChain · LlamaIndex · CrewAI · 3 lines of code · per-query pricing

The current options all suck.

Scrape and pray. Negotiate for 18 months. Or buy stale Common Crawl. Pick your poison.
Scraping breaks every Tuesday

Cloudflare changes a fingerprint, your firecrawl pipeline 403s, your RAG eval drops. You burn an engineer's week debugging anti-bot detection.

Common Crawl is months stale

Your customers ask about last week's product launch. Your RAG returns last quarter's rumor. Your retrieval evals look fine, but users churn.

Licensing deals don't scale to startups

You can't sign a $1M/year deal with WSJ. You can't even get a meeting. Meanwhile your competitors quietly scrape and pray no one sues.

xpay is the fourth option.

Skip the lawsuits. Skip the licensing deals. Skip the attribution headaches. Pay-per-query, one account, every publisher in our network.
Three-line drop-in retriever

Native SDKs for LangChain, LlamaIndex, and CrewAI. Replace your existing web search tool with xpay in under five minutes.

Pay-per-query, no minimums

Sub-cent queries on most content. Spend $5 to evaluate, $50 to launch, scale from there. No BD call, no MSA, no procurement.

Licensed = enterprise-ready

When your indie RAG SaaS lands a Fortune 500 customer, your sourcing layer is already audit-ready. Receipts and provenance are built in.

Three lines. Ship Tuesday.

Native SDKs across the agent stack. Drop in xpay where you already retrieve.
python
from langchain.tools import XpayRetriever
from x402 import Wallet

retriever = XpayRetriever(
    wallet=Wallet.from_env(),
    max_cost_per_query=0.10,
)

# Drop into any chain
docs = retriever.get_relevant_documents("AI agent regulation 2026")
# docs are licensed, fresh, with publisher attribution

Live in five minutes.

01

Get an API key

Sign up at app.xpay.sh, fund a wallet (USDC on Base), get your API key. New accounts ship with $50 in free credits.

02

Drop in the retriever

Three lines of code. Native SDKs for LangChain, LlamaIndex, CrewAI, Stagehand, Playwright. Or hit the REST API directly with x402 headers.

03

Get licensed content + receipts

Each query returns the document, publisher attribution, and a settlement receipt. Pay only for what you actually retrieve. Cap spend per project, per user, per domain.

Built for agents like these

RAG SaaS platforms
Vectara, Ragie, LlamaIndex Cloud
Internal enterprise RAG
Built on LangChain or CrewAI
Vertical AI startups
YC AI batch, indie RAG products

Stop scraping.Start retrieving, legally.

One API key. 1,000+ publishers. Per-query pricing. Receipts and attribution by default.
Get $50 in free creditsOr talk to sales
Self-serve · $50 free credits · No BD calls · No MSA required

RAG Builders — FAQ

Common questions from agent builders evaluating xpay

Those are scraping infrastructure — they help you fetch the page, but the legal status of the content you pulled is the same gray zone. xpay is the licensing layer: every retrieved document is paid-for and citable.

Per-query pricing ranges $0.001-$0.50 depending on publisher and content. For most RAG workloads, this comes out cheaper than maintaining a scraping stack (proxies, browser fleets, anti-bot retries) and far cheaper than a licensing deal.

Yes. xpay is the retrieval source, not the vector store. Index the documents you retrieve into Pinecone, Weaviate, pgvector — whatever you already use.

Yes. Set spend caps at the wallet, project, or per-query level. Built-in rate limits and budget enforcement.

New accounts get $50 in API credits. Enough to evaluate, build a prototype, and see real retrieval quality.

Related use cases
AI Search EnginesBrowser Agents
Further reading
→ How Publishers Are Making AI Agents Pay for Content

Other use cases

Explore xpay for other agent flavors.
AI Search Engines

Real-time, licensed, citable answers

Browser Agents

Past the paywall — legally.

Vertical Research

The licensing layer your lawyers will sign off on.

AI Writing Tools

Brand-safe sources. No plagiarism risk.

Enterprise AI

SOC2-ready. MSA-ready. Single invoice.

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We're building essential tools that sit between AI agents and autonomous payments, ensuring agents never overspend while enabling instant API monetization.

or ask your AI app
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