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Every pay-per-call x402 API we can find, ranked by what agents actually pay for. No accounts, no API keys.
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748 results- Ssvm402-serviceCrypto & DeFi
Solana token price and liquidity before you swap: one cheap per-mint market-data call returning the live price and liquidity depth, sourced from Jupiter and Helius. The pre-trade numbers when you do not need the full due-diligence report. — $0.01 USDC
Solanasvm402.comfrom $0.00214 endpoints
TickersFeedCrypto & DeFiReal-time or 15-min delayed stock quote and share price for any US equity ticker — current price, open/high/low/close (OHLC), previous close, and percent change as JSON. Covers NYSE, NASDAQ, AMEX (8,400+ stocks and ETFs). No API key required. Use for: stock price lookup, equity quote, share price check, portfolio valuation, trading signals. $0.003 USDC delayed / $0.01 real-time (add ?tier=realtime
Baseapi.tickersfeed.netfrom $0.00131 endpoints- Ccloud.trycorpus.aiCrypto & DeFi
corpusAI Cloud Pricing: Every listed price for one model on one day: each source and hosting provider, USD per million tokens.
BaseEVM chain 143Ethereum+10cloud.trycorpus.aifrom $0.0129 endpoints - Xx402.openwebninja.comOther services
No description yet.
BasePolygonArbitrumx402.openwebninja.comfrom $0.00342 endpoints - Xx402scanOther services
Overall high-level facilitator stats
Basex402scan.comfrom $0.0115 endpoints
Losbeto Market IntelligenceCrypto & DeFiTurn messy text into strict JSON: send text plus the fields you want and get back exactly those keys, null for anything the text does not state — never invented. Invoices, emails, contracts, scraped pages, chat logs....
BaseSolanaalgorand+2api.losbeto.xyzfrom $0.001112 endpoints- Xx402.asterpay.ioCrypto & DeFi
Get currently trending cryptocurrency tokens
BasePolygonArbitrum+3x402.asterpay.iofrom $0.00620 endpoints - Aapi.deepnets.aiCrypto & DeFi
Token safety analysis for a Solana mint: overall risk level, wallet-network concentration, bundle detection, mintable/freezable flags, critical risks, and warnings. Returns the most recent cached analysis.
Solanaapi.deepnets.aifrom $0.016 endpoints - SStock OHLCV HistorySocial & people
Historical OHLCV/candlestick bars for any US stock ticker over any date range — 1-minute intraday up to monthly at precise multipliers (1/2/5/15/30/60/90-minute, 1-hour, 1/5-day, 1-week, 1/3-month), from real Yahoo Finance data. Supports backtesting, charting, and multi-timeframe analysis. $0.01/call.
BaseSolanax402financialdata.comfrom $0.00519 endpoints - Aapi.glianalabs.comImages, audio & video
GlianaAI - pay-per-call AI: LLM chat (OpenAI-compatible), image, video, music, speech - 100+ models, no signup, USDC. This resource: claude-opus-5 (Text Generation). https://ai.glianalabs.com
BaseSolanaapi.glianalabs.comfrom $0.00248 endpoints - BbotsmithSocial & people
X Tweet Search ($0.02/call): Search X (Twitter) posts with full advanced-search syntax (from:, since:, until:, exact phrases, boolean operators). Returns up to 20 posts per call as clean JSON with metrics and entities, plus a cursor for the next page. No X account or API key needed.
Basex402.botsmith.devfrom $0.00514 endpoints - TTech DetectSocial & people
One HTTP request per host, matched against an in-house signature set. Every hit carries a confidence value from 0 to 100 and the evidence it rests on: response header, asset path, cookie name, meta generator, DNS or ASN record. Results are cached for 24 hours per host, so a repeat lookup of the same domain answers from cache.
Basestack.netzhandwerker.defrom $0.0053 endpoints - Aapexrunner.aiAI & agents
APEX Runner: Market Tick Signal
Baseapexrunner.aifrom $0.00743 endpoints
base-gas-x402Crypto & DeFiCurrent gas price on Base and what a transaction costs in USD right now: base fee, priority tiers, ready-to-sign maxFeePerGas.
Basebase-gas-x402-production.up.railway.appfrom $0.0024 endpoints- CCard HedgeImages, audio & video
Get comparable sales (comps) for a card, with anomaly filtering and optional time-weighting. · needs a card_id (resolve via card-search, card-match, or image-match)
Baseapi.cardhedger.comfrom $0.016 endpoints
MassiveMarkets & financeGet the most up-to-date market data for all traded stock symbols. Note: Snapshot data is cleared at 3:30am EST and gets populated as data is received from the exchanges. This can happen as early as 4am EST. Can't find what you're looking for? POST feedback to /feedback, no charge.
Baseagent.massive.comfrom $0.0121 endpoints- SSiteCheck Crypto & FinanceCrypto & DeFi
DeFi pool APY (total, base, reward), TVL, 7/30-day APY change and impermanent-loss estimate (il7d, ilRisk) from DefiLlama. Filter by project, chain and symbol; returns up to 20 pools by TVL. APY is DefiLlama's estimate, not a guaranteed return.
BaseSolanaEVM chain 5042+9api.chainmarket-api.workers.devfrom $0.002174 endpoints
x402PulseCrypto & DeFiPolymarket trader scorecard for any wallet: skill score (0-100), edge over the odds paid, win rate vs. the win rate the odds implied, return (ROI), realized PnL, specialty and largest open positions. Scores the latest 200 finished bets, losses included.
BaseSolanax402pulse.devfrom $0.001448 endpoints- DDegenscan IntelCrypto & DeFi
Cheapest probe: last-hour event counts by class, top-3 severe events with impacts, venues open. Call hourly or as a health check before deeper calls.
BaseSolanaintel.degenscan.iofrom $0.00157 endpoints - FFull Wallet PortfolioCrypto & DeFi
Complete ERC-20 portfolio for a Base address — every non-zero token with balance, metadata and live USD value, plus a total. Token discovery via CDP Data API (Coinbase) with Alchemy fallback; USD from DexScreener.
Base402.com.trfrom $0.00299 endpoints - UUSDC yieldSocial & people
USDC yield, best lending rates now ($0.002): supply and borrow APY of USDC on every Aave v3, Spark and Compound v3 market (Ethereum, Base, Arbitrum, Optimism, Polygon), utilization and size, highest APY first, read on chain every 10 minutes. Use to park idle USDC.
BasePolygonArbitrum+3api.marketintelligenceapi.comfrom $0.001104 endpoints - Xx402stock.xyzMarkets & finance
End-of-day OHLCV bars for every US-listed ticker on a single date; one call returns the entire market. Pass `?date=YYYY-MM-DD` (required). From x402stock, a pay-per-call market & economic data API for AI agents. No API key or account; pay in USDC via x402.
Basex402stock.xyzfrom $0.0161 endpoints - UUS Economic Data (FRED)Social & people
Any FRED economic time series by id or alias: CPI, core PCE, unemployment, payrolls, GDP, fed funds, SOFR, Treasury yields, mortgage rates, M2, oil, VIX, jobless claims... Latest value, change, 1-year % change and history. Use for macro analysis and economic questions.
BasePolygonArbitrumbess-x402.onrender.comfrom $0.002184 endpoints - Aapi.x402node.devCrypto & DeFi
China A-share major indices snapshot in one call: Shanghai Composite, Shenzhen Component, ChiNext, and CSI 300 — with price, change, percent change, day range and volume. The whole-market glance Chinese retail investors check every session. A股四大指数一览:上证指数、深证成指、创业板指、沪深300,含最新点位、涨跌、涨跌幅、振幅、成交量,一次调用看全大盘。A株主要指数スナップショット。Panorama de indices bursatiles de China A. Accepts payment on Base or Solana — either
SolanaBaseapi.x402node.devfrom $0.0022498 endpoints - GGlassnodeCrypto & DeFi
Market Value to Realized Value Ratio (MVRV) — Market Value to Realized Value (MVRV) is the ratio between market cap and realized cap. Data by Glassnode.
Basex402.glassnode.comfrom $0.0149 endpoints
Llama 3.1 8B chatAI & agentsChat completions via Telnyx Inference (meta-llama/Meta-Llama-3.1-8B-Instruct). OpenAI-compatible. $0.002237 USDC per call.
Basex402.telnyx.comfrom $0.00235 endpoints
NodeFlareCrypto & DeFiBase RPC (chain 8453): JSON-RPC over HTTPS on NodeFlare's own bare-metal nodes. Pay per request in USDC, no account or API key - built for AI agents. All methods including eth_getLogs, eth_call, trace, and debug (archive) - good for indexing, event queries, and simulation. Simple calls $0.001; heavy calls priced by compute units.
BasePolygonArbitrumrpc.nodeflare.appfrom $0.00119 endpoints
Cult OS Developer ToolsCrypto & DeFiHash & Integrity
BaseSolanacultos.devfrom $0.00114 endpoints
Oblique MarketsSocial & peopleUse when an agent needs a trusted UTC timestamp or the smallest end-to-end test of its x402 payment client. Returns Current server time as ISO 8601 and Unix epoch milliseconds, returned only after a real settlement. $0.01.
BaseSolanaapi.oblique.marketsfrom $0.001165 endpoints- Wweb-searchCrypto & DeFi
Free-text web search for AI agents: ranked title/url/snippet results fused across multiple engines (Brave, Google, DuckDuckGo, Mojeek, Startpage, Yahoo), with freshness filters (past day/week/month/year), region/locale and SafeSearch. One call for grounded, up-to-date web results — no keys, no scraping setup.
Baseapi.agentstools.devfrom $0.001143 endpoints
Service data comes from the Coinbase CDP and PayAI discovery lists and refreshes every few hours. Usage is paid calls over the last 30 days. APIs launched here are verified by us; the rest are paid directly to their owners.