x402 tools
x402-tools-production-2755.up.railway.app · 13 paid endpoints · listed 2026-10-27
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.
livelast check 9 h ago
100%valid x402 answers, 72 h
$0.036USDC received on Base, 7 days
8distinct payers, 7 days
56.5score (0-100)
Paid endpoints
| Method | Endpoint | Price | Networks |
|---|---|---|---|
| GET | 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 change, volume, liquidity and market cap for | $0.002 | Base |
| GET | 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 successor) for up to 20 domains per call: regis | $0.002 | Base |
| GET | 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, Arbitrum, Optimism, Polygon and BSC: slow/standar | $0.002 | Base |
| GET | 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 threads (?id=...) with cleaned discussion text | $0.002 | Base |
| GET | 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, canonical URL, author, reading time). Supports | $0.002 | Base |
| GET | 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 color, and canonical URL. Pass 'url' or 'urls' | $0.002 | Base |
| GET | 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 dataUri, custom colors, and batching. Fla | $0.002 | Base |
| GET | 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: price, 1h/24h/7d/30d change, 24h high/low, volu | $0.002 | Base |
| GET | 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. | $0.002 | Base |
| GET | 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 repealed, its heading, full text and official sour | $0.003 | Base |
| GET | 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, TRX, USDT, SOL and more) against the addre | $0.005 | Base |
| POST | 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 citations in text, checks each exists and is in | $0.01 | Base |
| GET | 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 levels for one coin, bucketed by price, fr | $0.02 | Base |
Latest checks
| When | Endpoint | HTTP | ms | Result |
|---|---|---|---|---|
| 9 h ago | x402-tools-production-2755.up.railway.app/tools/dex-price | 402 | 347 | valid x402 v2 terms |
Income on Base (7 days)
| Day | Transfers | USDC | |
|---|---|---|---|
| 2026-11-01 | 4 | $0.009 | |
| 2026-10-30 | 5 | $0.015 | |
| 2026-10-29 | 1 | $0.002 | |
| 2026-10-28 | 2 | $0.004 | |
| 2026-10-27 | 3 | $0.006 |
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x402_provider_claim (sign with your payout address), and get an alert within minutes when it stops answering with x402_monitor_create ($5 for 30 days). Both work over MCP (https://logicnodes.io/mcp/v2) or POST https://logicnodes.io/v1/tools/<tool>.Income is all USDC received by the provider's payout address on Base, whatever the source. Score: 0-100: 50 x share of checks in the last 72 h that returned valid x402 payment terms + 30 x min(1, log10(1 + USDC received in 7 days) / 4) + 20 x min(1, log10(1 + distinct payers in 7 days) / 3). A provider never checked scores on income only; income is all USDC received by its payout address on Base, whatever the source. JSON: /v1/observatory/providers/x402-tools-production-2755.up.railway.app