Token Price Snapshot LIVE ON-CHAIN Base x402 Current USD prices for one or more tokens by CoinGecko id (e.g. bitcoin, ethereum, solana, usd-coin). Returns price, symbol, and confidence per token in one call. Sourced live from DefiLlama with attribution.
Last updated 5m ago
Overview Protocol x402
Payment asset USD Coin
Network base
Category bitcoin
Source bazaar
Health Status Down
Uptime (window) 73%
Success rate —
Confidence 100%
Quotes (14d) 151
Last checked 6/22/2026, 11:02:52 PM
Latest x402 transactions On-chain USDC settlements received on Base · 0xc91cE6291eDC0713ec753BAFBA002506ffb2b95c
Trust score is global for the provider. Latency, price and uptime are measured per endpoint (last 24h). Click a column to sort.
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▸ GET /brands/checkx402
Live brand AI-visibility audit: score 0-100, mention rate, competitors AI names instead $0.95 · 10 ms · Base ▸ GET /crypto/ai-visibilityx402
Crypto Project AI-Visibility $0.05 · 10 ms · Base ▸ GET /intel/eu-tendersx402
The overseas opportunity layer: search live EU public procurement tenders by keyword/sector from the official EU TED (Tenders Electronic Daily) database — title, country, publication date, and notice link, recent-first, with a total-match count. Covers all 27 EU member states' public contracts. For sales, BD, research and prospecting agents (and humans) targeting European government & public-sector spend — a market almost nobody packages for agents. Free official upstream, pure margin. $0.01 · 16 ms · Base ▸ GET /brands/visibility-indexx402 AI Visibility Index: scores for 25 major brands across 5 industries $0.00525 · 238 ms · Base ▸ GET AI Visibility Signal Feed $0.00525 · 884 ms · Base ▸ GET /connect/tokenx402
ONE call that connects pre-trade safety and live market data into a single token-intelligence report: GoPlus rug-check (honeypot, taxes, mint/owner risk) + Dexscreener price/liquidity/volume/momentum, fused into a combined GO / CAUTION / AVOID recommendation. The aggregator call trading & sniping agents make instead of chaining 2-3 separate requests. Free upstreams, pure margin, cheaper than buying the parts separately. $0.005 · 987 ms · Base ▸ GET /web/searchx402
One call, many sources: search Hacker News, GitHub, Stack Overflow, and Wikipedia by keyword and get back a unified, ranked result set — titles, URLs, scores/stars, and snippets — across all of them at once. The general research/search read agents make to ground answers, find code, surface discussion, and gather context. No API keys, no per-source accounts, free upstreams. Pass `sources` to narrow (hackernews,github,stackoverflow,wikipedia). $0.004 · 14 ms · Base ▸ GET $0.00315 · 1030 ms · Base ▸ GET /crypto/launchesx402 The discovery feed sniper and trading agents poll on a loop: newest token launches + most-boosted/promoted tokens across Solana, Base, Ethereum, BSC and more. Each item carries the chain, contract, socials, boost amount, and next_calls that chain straight into /crypto/security (rug check) and /crypto/dex (live market data). Top-of-funnel for the whole trading lane. $0.003075 · 15 ms · Base ▸ GET /connect/companyx402
Enrich any company by its domain in one call — RDAP registration age + registrar, DNS (does it run email, what website/host), and a Wikipedia company profile when available. The cheap company-intelligence read sales, research, and qualification agents make. Free public upstreams, pure margin — our entry into the data-enrichment lane (StableEnrich charges $0.02-0.05 for paid-upstream enrichment; this is the free-data company layer at a fraction). $0.003 · 15 ms · Base ▸ GET /chain/tx-explainx402
Decode any transaction by hash into plain English: what happened (swap/transfer/approval/mint/call), the actors, and the full asset changes (every native+token in/out with symbol, amount, direction), plus status, fee and method. For wallet UX, accounting, risk and trading agents. Base, Ethereum, Optimism, Arbitrum, Polygon, Gnosis via Blockscout. $0.002 · 14 ms · Base ▸ GET /chain/block-numberx402 The current chain tip (latest block height) via eth_blockNumber, across Base, Ethereum, Optimism, Arbitrum, Polygon, Gnosis. The freshness read settlement, indexing and trading agents poll to know where the chain is. Live public RPC; one paid call at $0.001. $0.001025 · 15 ms · Base ▸ GET /chain/chain-idx402 The EIP-155 chain ID for any supported network via eth_chainId — the read multi-chain agents make to confirm which chain an RPC is on before signing. Across Base, Ethereum, Optimism, Arbitrum, Polygon, Gnosis. Free public RPC; undercuts onesource (Ethereum-only) at $0.001 on 6 chains. $0.001025 · 13 ms · Base ▸ GET Live network gas prices (slow / average / fast, in gwei) for any chain — the pre-transaction read every trading, sniping, and settlement agent makes before sending a tx to size the fee. Across Base, Ethereum, Optimism, Arbitrum, Polygon, Gnosis. Free upstream (Blockscout); one paid call instead of running your own RPC. $0.001025 · 14 ms · Base ▸ GET /chain/allowancex402
How much of an ERC-20 token a spender is approved to move from an owner's wallet, via allowance, across Base, Ethereum, Optimism, Arbitrum, Polygon, Gnosis. The approval read every DeFi, swap and trading agent makes before (and after) a transaction to know if an approve is needed. Live public RPC; one paid call at $0.001. $0.001 · 14 ms · Base ▸ GET /chain/balancex402
The cheapest on-chain RPC read: any address's native coin balance (ETH/POL/xDAI) with live USD value and outgoing transaction count (nonce), across Base, Ethereum, Optimism, Arbitrum, Polygon, Gnosis. The high-frequency balance check wallet-tracking, settlement, and trading agents poll constantly. Free upstream (Blockscout); undercuts onesource. $0.001 · 15 ms · Base ▸ GET /chain/callx402
Simulate any read-only Ethereum contract call via eth_call — pass a contract address and encoded calldata, get the raw return value, across Base, Ethereum, Optimism, Arbitrum, Polygon, Gnosis. The universal contract-read primitive for agents that need a view function not covered by a dedicated endpoint. Live public RPC; one paid call at $0.001. $0.001 · 14 ms · Base ▸ GET /chain/codex402
Is an address a smart contract or a regular wallet (EOA)? Returns whether deployed bytecode exists and its size via eth_getCode, across Base, Ethereum, Optimism, Arbitrum, Polygon, Gnosis. The safety/identity read wallet, payment and trading agents make before interacting with an address. Live public RPC; one paid call at $0.001. $0.001 · 18 ms · Base ▸ GET /chain/ensx402
Resolve ENS in either direction on Ethereum: an ENS name (vitalik.eth) → its 0x address, or a 0x address → its primary ENS name (plus avatar when set). The identity read wallet, payment, and UX agents make to verify who they're sending to or to show a human-readable name instead of a raw hex address. Free upstream (Blockscout ENS / live registry); one paid call instead of running your own resolver. $0.001 · 18 ms · Base ▸ GET /chain/erc20-balancex402
Any wallet's balance of any ERC-20 token (USDC, USDT, DAI, or any contract) via balanceOf, across Base, Ethereum, Optimism, Arbitrum, Polygon, Gnosis. The token-balance read wallet-tracking, copy-trade, treasury and trading agents poll constantly — the most-called RPC read after native balance. Live public RPC; undercuts onesource at $0.001. $0.001 · 15 ms · Base ▸ GET /chain/estimate-gasx402
Estimate the gas a transaction will use via eth_estimateGas — the pre-send read every tx-building, trading and settlement agent makes to size gas and avoid out-of-gas reverts. Pass from/to/value/data. Across Base, Ethereum, Optimism, Arbitrum, Polygon, Gnosis. Free public RPC; undercuts onesource at $0.001 on 6 chains. $0.001 · 18 ms · Base ▸ GET /chain/noncex402
An address's transaction count (nonce) via eth_getTransactionCount — the next nonce to use and total outgoing transactions, across Base, Ethereum, Optimism, Arbitrum, Polygon, Gnosis. The read settlement and trading agents make to build and sequence transactions. Live public RPC; one paid call at $0.001. $0.001 · 14 ms · Base ▸ GET /chain/storagex402
Read any raw contract storage slot via eth_getStorageAt — the low-level read auditing, proxy-resolution and advanced trading agents make to inspect contract state directly. Pass address + slot. Across Base, Ethereum, Optimism, Arbitrum, Polygon, Gnosis. Free public RPC; undercuts onesource at $0.001 on 6 chains. $0.001 · 755 ms · Base ▸ GET /chain/supplyx402
Total supply, holder count, decimals, and live USD price / market cap for any ERC-20/721 token contract, across Base, Ethereum, Optimism, Arbitrum, Polygon, Gnosis. The supply read trading, valuation, and risk agents make to size circulating supply, dilution, and holder distribution before pricing or trading a token. Free upstream (Blockscout); one paid call instead of running your own RPC. $0.001 · 14 ms · Base ▸ GET /web/wikipediax402
Keyless fact-grounding: search Wikipedia for any topic and get the matching article titles with extract snippets and canonical URLs — the cheap knowledge read agents make to ground answers and reduce hallucination. Free upstream (Wikimedia API). $0.001 · 15 ms · Base 25 50 100
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