47620 Utilities API
Convert any value between units: length (m/km/mi/ft/in/yd/nmi, plus Russian verst/sazhen/arshin/vershok), mass (g/kg/lb/oz/tonne, plus Russian pood/funt/zolotnik), area (m2/ft2/km2/acre/hectare) and temperature (C/F/K). Pass ?value=<n>&from=<unit>&to=<unit>. Returns the converted value and the unit category.
- Category
- Crypto & DeFi
- Starting price
- $0.001
- Paid calls · 30 days
- 55
- Unique payers · 30 days
- 42
Paid endpoints
85 endpoints, sorted by usage. Prices are per request.
- GET/x/xno/verify/11111111111111111111111111111111
Independently confirms whether a Nano (XNO) block actually landed on-chain. Given a 64-hex block hash, returns confirmed (bool), subtype, account, amount (raw + XNO), height, successor, and whether a live public node reports it cemented — plus the block's confirmation data. The buyable unit is 'tell me definitively whether this specific transfer happened', chain-agnostic. Pay-per-call USDC via x40
$0.01Solana0calls / 30d - GET/agent/util/hash
Deterministic hash of a string: sha256 (default), sha512, md5, or blake2b512. Returns hex. CPU-only, instant.
$0.001Solana0calls / 30d - GET/x/polygon/health
Live polygon network health: chain id, latest block number, gas price and native token POL/USD price. Cheapest call.
$0.002Solana0calls / 30d - GET/x/block/0
Block header for a slot: blockhash, previous blockhash, blockTime, transaction count. Pass a slot number.
$0.005Solana0calls / 30d - GET/x/x402/networks
Just the network and asset histogram of the live x402 ecosystem: which chains (CAIP-2 ids like eip155:8453 Base, solana:..., and 402index labels) and which payment assets (USDC contract prefixes) the indexed pay-per-call services accept, with counts. Sourced live from 402index.io + Coinbase CDP Bazaar + PayAI Bazaar (source URLs + fetchedAt included).
$0.005Solana0calls / 30d - GET/x/base/health
Live base network health: chain id, latest block number, gas price and native token ETH/USD price. Cheapest call.
$0.002Solana0calls / 30d - GET/x/new-pairs
Recently created Solana DEX pairs with non-trivial liquidity — an early discovery feed for agents watching for fresh listings.
$0.005Solana0calls / 30d - GET/x/trending
Live trending/new Solana DEX pairs by 24h volume. A fresh feed for agents, per call.
$0.005Solana0calls / 30d - GET/x/slot
Current slot number plus block height. Cheapest liveness probe for the network.
$0.005Solana0calls / 30d - GET/x/supply
Circulating, non-circulating and total SOL supply in lamports. Macro context for SOL models.
$0.005Solana0calls / 30d - GET/x/epoch
Epoch index, slot range, slots elapsed and % complete. Predicts when staking/epoch effects land.
$0.005Solana0calls / 30d - GET/x/util/timestamp
Convert between unix epoch and human time: pass ?value=<seconds|ms|ISO-string> and get back epoch (s + ms), ISO-8601 UTC, and the value in a target timezone (?tz=America/Santiago, default UTC). Units are auto-detected (10-digit = seconds, 13-digit = ms).
$0.001Solana0calls / 30d - GET/x/health
Live Solana cluster health: health, current slot, epoch, and SOL/USD price. Cheapest call.
$0.005Solana0calls / 30d - GET/x/multi-account
Batch SOL balance for up to 20 addresses in a single call. Query: ?addrs=<addr1>,<addr2>,... — one round-trip instead of N.
$0.005Solana0calls / 30d - GET/x/token-holders/EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v
Number of non-zero token accounts for a mint and top holders via the indexed RPC. Holders + concentration are the classic rug signals.
$0.005Solana0calls / 30d - GET/x/token-holders/DezXAZ8z7PnrnRJjz3wXBoRgixCa6xjnB7YaB1pPB263
Number of non-zero token accounts for a mint and top holders via the indexed RPC. Holders + concentration are the classic rug signals.
$0.005Solana0calls / 30d - GET/x/token-holders/EKpQGSJtjMFqKZ9KQanSqYXRcF8fBopzLHYxdM65zcjm
Number of non-zero token accounts for a mint and top holders via the indexed RPC. Holders + concentration are the classic rug signals.
$0.005Solana0calls / 30d - GET/x/token-holders/4k3Dyjzvzp8eMZWUXbBCjEvwSkkk59S5iCNLY3QrkX6R
Number of non-zero token accounts for a mint and top holders via the indexed RPC. Holders + concentration are the classic rug signals.
$0.005Solana0calls / 30d - GET/x/token-holders/7GCihgDB8fe6KNjn2MYtkzZcRjQy3t9GHdC8uHYmW2hr
Number of non-zero token accounts for a mint and top holders via the indexed RPC. Holders + concentration are the classic rug signals.
$0.005Solana0calls / 30d - GET/x/token-holders/6dCLpuU5AV8cchdDZf6JkoFgF8hQCaNpN8vmY1HLpump
Number of non-zero token accounts for a mint and top holders via the indexed RPC. Holders + concentration are the classic rug signals.
$0.005Solana0calls / 30d - GET/x/token-holders/DvzmnamYWag5MpZzLEsVPARLHVkxng2jnCGrZuVEpump
Number of non-zero token accounts for a mint and top holders via the indexed RPC. Holders + concentration are the classic rug signals.
$0.005Solana0calls / 30d - GET/x/token-holders/DedYLXwekN5LCdeHRNxeWhkpjCD2XWGpP16crvZSpump
Number of non-zero token accounts for a mint and top holders via the indexed RPC. Holders + concentration are the classic rug signals.
$0.005Solana0calls / 30d - GET/x/token-holders/JUPyiwrYJFskUPiHa7hkeR8VUtAeFoSYbKedZNsDvCN
Number of non-zero token accounts for a mint and top holders via the indexed RPC. Holders + concentration are the classic rug signals.
$0.005Solana0calls / 30d - GET/x/gas/base
Gas price for a chain (base|polygon|solana): eth_gasPrice + slow/standard/fast tiers. Solana returns the per-signature base fee.
$0.002Solana0calls / 30d - GET/x/x402/stats
A LIVE, sourced snapshot of x402 adoption across the public ecosystem: how many pay-per-call services are indexed, on which networks and assets, in which categories, and at what USD price points (min/median/mean/max). Aggregated live from 402index.io, the Coinbase CDP Bazaar and the PayAI Bazaar; every figure carries its source URL and a fetchedAt timestamp. No fabrication - down sources report nu
$0.01Solana0calls / 30d - GET/x/fees
Recent prioritization-fee samples plus min/p50/p95, so an agent can price its own transaction before sending it.
$0.02Solana0calls / 30d - GET/x/dex-spread/So11111111111111111111111111111111111111112
Cross-DEX price spread for a token: best bid/ask across all DEX pairs (DexScreener), spread %, liquidity-weighted mid and where the price is cheapest/dearest. Useful for arbitrage and fair-price checks on Base/Polygon/Solana.
$0.01Solana0calls / 30d - GET/x/dex-spread/EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v
Cross-DEX price spread for a token: best bid/ask across all DEX pairs (DexScreener), spread %, liquidity-weighted mid and where the price is cheapest/dearest. Useful for arbitrage and fair-price checks on Base/Polygon/Solana.
$0.01Solana0calls / 30d - GET/x/dex-spread/0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913
Cross-DEX price spread for a token: best bid/ask across all DEX pairs (DexScreener), spread %, liquidity-weighted mid and where the price is cheapest/dearest. Useful for arbitrage and fair-price checks on Base/Polygon/Solana.
$0.01Solana0calls / 30d - GET/x/market-overview
One call: network health (slot, epoch %, SOL/USD) plus the current trending DEX pairs. The daily dashboard for a trading agent.
$0.02Solana0calls / 30d - GET/x/snapshot
One call for the whole network picture: cluster health, current slot, epoch progress, SOL/USD price AND the top trending Solana pairs. Replaces 5 separate calls.
$0.02Solana0calls / 30d - GET/x/vote-accounts
Summary of current and delinquent vote accounts: validator count, total activated stake, delinquency. Validator-health context in one call.
$0.02Solana0calls / 30d - GET/x/performance
Recent performance samples: non-vote transactions per slot, transaction counts, sample periods. A TPS/load proxy for agents timing their writes.
$0.02Solana0calls / 30d - GET/x/agent-starter
Bootstrap bundle for a Solana agent: network snapshot + SOL price + trending pairs + priority-fee estimate. Everything needed to start operating.
$0.02Solana0calls / 30d - GET/x/account/8iZbjedTiMYVYGE9PZBHPm7k2KeXRqWAuCpSAxHm7j68
Native SOL balance plus every SPL token balance (incl. USDC) for a Solana address. Live.
$0.005Solana0calls / 30d