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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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34 results
wafermap.xyzCrypto & DeFiGas Now — Current gas price and latest block on Robinhood Chain or Base.
BaseRobinhood ChainArbitrum+2wafermap.xyzfrom $0.00137 endpoints- Ggateway.spraay.appDeveloper tools
Send email notification for payment confirmations, alerts, receipts.
BaseSolanaRobinhood Chaingateway.spraay.appfrom $0.00128 endpoints
TaifoonAI & agentsOpenAI-compatible chat completion on 71 models: name one in `model` (llama-3.1-8b-instruct, l3-8b-lunaris-v1, mistral-small-24b-instruct-2501, gemma-3-4b-it, qwen2.5-7b-instruct, gpt-oss-20b, phi-4, gemma-3-12b-it, qwen3.5-9b, gemma-3-27b-it, gpt-oss-120b and 59 more) and the 402 prices that model per request; served by DeepInfra, Venice AI, NEAR AI Cloud and Taifoon's own GPU (nvidia/NVIDIA-Nemot
BaseArbitrumEVM chain 5042+3coord.taifoon.devfrom $0.00112 endpoints- loophole tapeCrypto & DeFi
Outcome labels for one pump.fun memecoin: rugged, graduated, when, peak SOL ($0.001). Use when you grade your own rug or graduation calls or backtest a signal on pump.fun memecoins and need outcome labels you did not write yourself, by a fixed public rule; for a live pre-trade rug check use GET /v1/check/mint ($0.005).
SolanaBaseRobinhood Chain+1api.loopholetape.comfrom $0.00128 endpoints - OOnchainPulseCrypto & DeFi
Honeypot check, half a cent: can this token actually be sold? Simulated buy+sell verdict, buy/sell/transfer tax, mint authority, ownership renounced, transfer-pausable, blacklist — the raw flags, one source, no fusion. Base, Ethereum, BSC, Arbitrum, Polygon, Optimism, Avalanche. Cheapest token safety check before you trade; upgrade to /api/evmtoken ($0.015) for the fused CLEAR/CAUTION/AVOID verdic
BaseSolanaRobinhood Chain+9onchainpulse.theaslangroupllc.comfrom $0.00528 endpoints - Memory readImages, audio & video
Read from a wallet-scoped namespace.
BasePolygonArbitrum+10agent402.toolsfrom $0.001673 endpoints - HHyperliquid Smart Money Data APICrypto & DeFi
Hyperliquid perps (perpetual futures). What history exists before you pay for it: how many markets we track, which asset classes, and the range covered. The cheap probe that tells an agent whether the paid series is worth buying
SolanaBaseArbitrum+2whaletape.xyzfrom $0.015 endpoints - AArbiPulseCrypto & DeFi
Stablecoin parallel-rate premium — how far the street price of a digital dollar (per-venue USDT quotes) diverges from the official FX rate in capital-controlled economies: venue table, median street rate, premium %, signal read. ARS, VES, BRL, COP, PEN, MXN, CLP, BOB; ARS includes the blue/MEP/CCL board. Live quotes, no LLM.
BaseSolanaRobinhood Chain+9arbipulse.theaslangroupllc.comfrom $0.0216 endpoints - Aapi.dripmetrics.aiAI & agents
DripMetricsAI (api description at https://dripmetrics.ai/) provides on-demand market microstructure and risk metrics for agents and developers. Agents can pay per request via x402 and receive structured JSON metrics without subscriptions or API keys. VPIN measures volume-synchronized order-flow imbalance (an adverse-selection proxy, not a probability); see excessVpin. Discovery examples use the la
BaseRobinhood Chainapi.dripmetrics.aifrom $0.0511 endpoints - MMacroPulseCrypto & DeFi
Is the stock market open right now? Deterministic market-status and trading-hours for the major global exchanges — NYSE, NASDAQ, LSE, Xetra, Euronext, TSE/JPX, HKEX, SSE, ASX, TSX, SIX, NSE/BSE. Returns is_open plus why it is shut (weekend, holiday, lunch break, pre/after-hours), the exchange local time, and the next open and close as ISO timestamps. Pass ?at= for any past or future moment. Zero e
BaseSolanaRobinhood Chain+9macropulse.theaslangroupllc.comfrom $0.00514 endpoints - CCryptoPulseCrypto & DeFi
Verifiable track record for any Hyperliquid wallet from the public ledger, for copy-trading research and prop screening. Answers "what is this trader's win rate and drawdown", "which markets make their money", "how fresh is their activity". Per address: realized PnL, win rate and expectancy per closing order, profit factor, fees, per-market breakdown, equity curve, max drawdown, live positions, an
BaseSolanaRobinhood Chain+9cryptopulse.theaslangroupllc.comfrom $0.0315 endpoints - WWealthPulseSocial & people
FDIC bank-health check, deterministic. Answers "is my bank safe", "is this bank well capitalized", "did this bank fail". Resolves a US bank by name or FDIC cert, then computes from quarterly Call Reports: PCA capital category (12 CFR 324.403), ROA/ROE/NIM, noncurrent-loan and reserve-coverage ratios, YoY deposit growth, uninsured-deposit share, 8-quarter trend. Includes closed/failed institutions
BaseSolanaRobinhood Chain+9wealthpulse.theaslangroupllc.comfrom $0.0217 endpoints - FFilingsPulseMarkets & finance
Eight quarters of a US public company's reported fundamentals, straight from SEC XBRL. Answers "Apple revenue last 8 quarters", "is NVDA net income growing", "MSFT EPS trend". Revenue, net income, diluted EPS per quarter with computed YoY changes and the exact XBRL tag used — every number verbatim from data.sec.gov companyfacts, nothing modeled. Accepts ticker, company name, or CIK. No LLM, no key
BaseSolanaRobinhood Chain+9filingspulse.theaslangroupllc.comfrom $0.0214 endpoints - TTaxPulseCrypto & DeFi
Income tax rates by country, corporate tax, capital gains tax, tax residency rules, crypto tax treatment for any jurisdiction. Worldwide guide giving a full tax overview of any country by scenario. Tax intelligence, not advice.
BaseSolanaRobinhood Chain+9taxpulse.theaslangroupllc.comfrom $0.1015 endpoints - AAlphaPulseSocial & people
DeFi copy-trading vault discovery on Hyperliquid, GMX, dYdX and Gains Network — TVL, APR, risk profile and smart-contract assessment. For on-chain investing agents.
BaseSolanaRobinhood Chain+9alphapulse.theaslangroupllc.comfrom $0.0814 endpoints - AAirdropPulseCrypto & DeFi
Launch provenance check for LONG.xyz / Doppler tokens on Robinhood Chain — one call verifies a token against the on-chain Doppler Airlock registry: registered launch or not, which stock token backs it (and whether that numeraire is an official Robinhood stock token), launching integrator (LONG primary vs other launchpads vs suffix imitators), factory creator match, 1e18 vanity suffix, governance b
BaseSolanaRobinhood Chain+9airdroppulse.theaslangroupllc.comfrom $0.0511 endpoints - TTradePulseCrypto & DeFi
Live freight rate intelligence for logistics and trade agents. Returns container and air rates by lane with a 90-day benchmark, route status, carrier options, and cost estimates.
BaseSolanaRobinhood Chain+9tradepulse.theaslangroupllc.comfrom $0.0811 endpoints - TechAnalysisAI & agents
Full technical analysis — 18 indicators + AI signal summary
BaseSolanaRobinhood Chain+1ta.lonestaroracle.xyzfrom $0.052 endpoints - Aapi.dexl.ioSocial & people
Detailed profile for a single AI agent (by chain + agentId)
BaseArbitrumRobinhood Chainapi.dexl.iofrom $0.0012 endpoints
TaifoonCrypto & DeFiVerify a block under the SuperRoot — chain 8453 block 51741679
BaseArbitrumEVM chain 5042+3taifoon.iofrom $0.00124 endpoints- EEconSignalPulseSocial & people
Multi-source inflation intelligence for any country — official CPI, IMF forecasts, food/energy dynamics and alternative signals, including where CPI is manipulated. For macro and EM agents.
BaseSolanaRobinhood Chain+9econsignalpulse.theaslangroupllc.comfrom $0.0810 endpoints - BBlockpinCrypto & DeFi
Solana flow and income check: rebuilds SOL or SPL token payments into and out of a wallet or treasury from its latest transactions, groups them by payer and recipient (wallets vs program accounts such as pools and fee vaults), excludes self-payments and optional owner top-ups, flags token-account delegates, and compares an optional claim=. Covers the latest 35 transactions on the public RPC. By Bl
Robinhood ChainBasecheck.blockpin.devfrom $0.057 endpoints - HHosakaSocial & people
Use when you have a company domain and need to know what the company is before spending more. Returns the company name and site title, domain age, registrar, mail provider, DNS provider, DMARC and HTTPS status, and a count of the third-party vendors detected. One call, no signup, no API key. The cheapest way to qualify a domain before buying a fuller record.
BasealgorandPolygon+4hosaka-agents.vercel.appfrom $0.0051 endpoint - BBlockpinCrypto & DeFi
Token flow check: every ERC-20 Transfer of one token into and out of an address (a vault, treasury, fee receiver or wallet) since block N, with totals, net, top counterparties, the largest transfers and the balance now. Use it to check claims like 'x% of every trade lands in the vault'. Ethereum, Base and Robinhood Chain. Independent, by Blockpin; not a Claus Network service.
BaseRobinhood Chainclaus-check.joshlouisgoodman.workers.devfrom $0.017 endpoints - Xx402.momusai.ioAI & agents
Momus US-midterms 2026 model: Senate and House control probabilities and seat distributions from a correlated Monte Carlo (20,000 draws, shared national swing + race noise, ratings + polling layer), priced against the live Polymarket and Kalshi contracts with Momus's edge per market. Weekly run.
BaseRobinhood Chainx402.momusai.iofrom $0.054 endpoints
Web search API: live resultsCrypto & DeFiSearch the web: send ?q= and get live web results from the x402 search provider with the most distinct paying agents, answering right now, with its Base payment as a receipt. Live web search in one paid call: pass ?q= (3 to 200 characters). APEX Dispatcher buys the results from the x402 web-search provider with the most distinct paying wallets in 30 days that is answering right now (x402Atlas, els
BaseEVM chain 5042Solana+2apexfaucet.xyzfrom $0.001156 endpoints- StablePulseOther services
Tiny rollup - counts by risk category + 5 worst current deviations
BaseSolanaRobinhood Chain+1stable.lonestaroracle.xyzfrom $0.053 endpoints - Aapi.sys84.orgCrypto & DeFi
Discover active Base tokens ranked by momentum, liquidity, and volume. Returns machine-readable market metrics plus report freshness and follow-up risk-check links.
BaseRobinhood Chainapi.sys84.orgfrom $0.021 endpoint - CapitolFlowMarkets & finance
Aggregate congressional buy/sell signal (last 30d)
BaseSolanaRobinhood Chain+1capitol.lonestaroracle.xyzfrom $0.052 endpoints
BrainChainAI & agentsJev hires a model for your task and grades the result. Rejected work is refunded.
Robinhood ChainBasebrain.usebrainchain.comfrom $1.001 endpoint
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.