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x402 tools

Generate QR codes for text, URLs, or Web3 payment requests (EIP-681 / Solana Pay). Supports PNG, SVG, JSON output with dataUri, custom colors, and batching. Flat $0.002 per call.

Visit x402-tools-production-2755.up.railway.app

Host	x402-tools-production-2755.up.railway.app
Price	$0.002–$0.02 per call
Network	Base
Paid endpoints listed	13
Calls, last 30 days*	69
Most unique payers on one endpoint (30 days)*	4
Last paid call*	2026-10-14

* From the public x402 Bazaar index (snapshot 2026-10-18T04:07Z); reported by the facilitator, not measured by us.

Endpoints

URL	Method	Price
`https://x402-tools-production-2755.up.railway.app/tools/qr` Generate QR codes for text, URLs, or Web3 payment requests (EIP-681 / Solana Pay). Supports PNG, SVG, JSON output with…	GET	$0.002
`https://x402-tools-production-2755.up.railway.app/tools/token-price` Use to price a crypto portfolio or watchlist in one call. Market data for up to 50 symbols or 250 CoinGecko ids:…	GET	$0.002
`https://x402-tools-production-2755.up.railway.app/tools/gas` Use before sending an EVM transaction to pick the cheapest chain and set its fees. Live gas on Ethereum, Base,…	GET	$0.002
`https://x402-tools-production-2755.up.railway.app/tools/wallet` Resolve an address or ENS name and return ETH and USDC balances and tx counts on Ethereum and Base.	GET	$0.002
`https://x402-tools-production-2755.up.railway.app/tools/markdown` Use when an agent needs to read web pages: clean markdown plus rich page metadata (title, description, OG image,…	GET	$0.002
`https://x402-tools-production-2755.up.railway.app/tools/domain` Use to vet a domain or URL before trusting it, or to check if a name is available. Registry RDAP data (the WHOIS…	GET	$0.002
`https://x402-tools-production-2755.up.railway.app/tools/dex-price` Use to price tokens by contract address, including long-tail tokens with no CoinGecko listing. Live DEX price, 24h…	GET	$0.002
`https://x402-tools-production-2755.up.railway.app/tools/metadata` Extract page metadata for 1-10 URLs: title, description, Open Graph and Twitter card tags, icons, language, theme…	GET	$0.002
`https://x402-tools-production-2755.up.railway.app/tools/statute-verify` Use to catch hallucinated or repealed statute citations in a brief, memo or AI answer. Finds up to 25 US statute…	POST	$0.01
`https://x402-tools-production-2755.up.railway.app/tools/statute-lookup` Use to check one US statute citation before relying on it. Returns whether the section exists, is in force or…	GET	$0.003
`https://x402-tools-production-2755.up.railway.app/tools/sanctions` Use before sending funds to check that a recipient isn't sanctioned. Screens up to 50 crypto addresses (ETH/EVM, BTC,…	GET	$0.005
`https://x402-tools-production-2755.up.railway.app/tools/hackernews` Hacker News search, front page, and discussion reader. Search stories, view the front page, or read full comment…	GET	$0.002
`https://x402-tools-production-2755.up.railway.app/tools/liquidations` Use before opening, sizing or hedging a Hyperliquid perp to see where leveraged positions get liquidated. Liquidation…	GET	$0.02

Source: x402 Bazaar discovery API (Coinbase CDP) · Licence: Public discovery metadata; descriptions by each provider. Listed in x402 pay-per-call APIs. We list tools; we do not test, rate or endorse them.

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