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X402

Onchain payments built on x402

Access the Zapper API with X402 payments. No registration or API key - simply pay per query.

Zero registration required, start querying immediately
Zero fees
Instant background settlement in 2 seconds
Pay with USDC on Base, Polygon or Avalanche
Implementation

Simple Integration

Transform your existing API calls with a single wrapper function

Before:
const data = await client.post("/graphql", { query, variables });
After:
const data = await graphqlWithPayment(client, signer, query, variables);
Example Usage

Token Analysis Agent

Analysis of top tokens trends while paying per query fully autonomously via X402

1

tokenRanking()

Get trending tokens

Cost:0.012USDC
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2

fungibleTokenV2()

Deep dive price/priceChange data

Cost:0.003USDC
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3

generalSwapFeed()

See who's buying/selling

Cost:0.012USDC
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4

tokenActivityFeed()

Analyze social sentiment & discussion

Cost:0.012USDC
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Agent analyzing...

No human intervention ever required. Fully autonomous agentic payments using x402.

Instant Responses

Get query data immediately while settlement is done asynchronously in the background.

Multichain Support

x402 USDC payments supported across Base, Polygon and Avalanche.