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x402 Weather API

x402tap.com

Real-time web search (via Exa) — ranked results with title, URL, published date, author, and relevance score for a query

Category
Service
Networks
Base
Starting price
$0.001
Paid calls, 30 days
184

Paid endpoints

16 endpoints, sorted by usage. Prices are per request.

EndpointPriceNetworkCalls / 30d
GET/api/weather

Live current weather conditions for any city, sourced from Open-Meteo

$0.01Base52
GET/protected

Premium content

$0.01Base41
GET/api/web-search

Real-time web search (via Exa) — ranked results with title, URL, published date, author, and relevance score for a query

$0.015Base25
GET/api/crypto-market

Rich market data for one or more cryptocurrencies: rank, 24h high/low, volume, ATH, and more

$0.01Base9
GET/api/insights

Trend insights for a topic, based on real Wikipedia page-view volume and momentum. Premium tier adds relatedTrends: other Wikipedia article titles matching the same search terms (title-similarity, not a curated semantic-relevance ranking). Not literal search/social trend data — see the response's `source` field.

$0.01Base9
GET/api/ping

Heartbeat endpoint billed via a batch-settlement payment channel

$0.001Base9
GET/api/prediction-arb

Find prediction-market questions priced differently on Polymarket vs. Kalshi — a cross-platform divergence signal built from data no single-platform competitor has

$0.05Base6
GET/api/rpc

Safelisted read-only JSON-RPC proxy across major EVM chains (base, ethereum, polygon, arbitrum, optimism) — eth_call, eth_getBalance, eth_getTransactionReceipt, eth_getBlockByNumber, and more

$0.01Base6
GET/api/crypto-price

Look up current price, 24h change, and market cap for one or more cryptocurrencies

$0.01Base5
GET/api/ens-resolve

Resolve an ENS name to an address, or reverse-resolve an address to its primary ENS name

$0.01Base5
GET/api/kalshi-markets

Search or list open Kalshi prediction markets (regulated US event contracts)

$0.01Base5
GET/api/crypto-trending

Get the top trending cryptocurrencies right now, ranked by search interest

$0.01Base4
GET/api/defi-chains

Rank blockchains by total DeFi value locked (TVL) across all protocols

$0.01Base2
GET/api/gas-price

Current gas price and EIP-1559 fee estimate for a chain (base, ethereum, polygon, arbitrum, optimism)

$0.01Base2
GET/api/polymarket-markets

Search or list active Polymarket prediction markets, ranked by 24h volume

$0.01Base2
GET/api/wallet-balance

Native and (optional) ERC-20 token balance for a wallet address across major EVM chains (base, ethereum, polygon, arbitrum, optimism)

$0.01Base2

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