Browse APIs
43 pay-per-call listings on the gateway. Open one for its endpoints, prices and how to pay. USDC on Base, no accounts or keys.
GLEIF
Verified
GLEIF
The official global LEI (Legal Entity Identifier) registry from GLEIF, the Global Legal Entity Identifier Foundation. Search or look up any legal entity by LEI, name, BIC or ISIN; trace corporate ownership (direct and ultimate parents); resolve ISIN-to-LEI mappings; and look up the accredited LOUs (issuing organizations) and reference codes (country, jurisdiction, legal form) that LEI records use. Data comes from the GLEIF Golden Copy, the authoritative daily snapshot of the global LEI system.
PixelForge x402 Data Services
Deterministic text, JSON, utility and public-data services payable per request over x402.
Coinbase Bazaar
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Academic Paper Search
Pay-per-call x402 service at api.kadec0.xyz, listed in the Coinbase Bazaar. Google Trends interest over time for a keyword. Returns Google Trends search interest as a dated series indexed 0-100: weekly points across the default past 12 months, daily points for 30- and 90-day windows, and windows from the past hour back to 2004, with optional country targeting. For keyword trend analysis, search demand seasonality, and SEO keyword research.
Coinbase Bazaar
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Address Risk
Pay-per-call x402 service at sanctions.cyberwarex.com, listed in the Coinbase Bazaar. Screen an EVM wallet or contract address BEFORE paying it. Deterministic, keyless compliance / safety gate: checks the address against the OFAC sanctioned crypto-address list and a curated taint set (mixer, hack, scam) and returns a single BLOCK / REVIEW / ALLOW recommendation plus the matched sources, so an AI agent can decide whether to send funds. No API keys, no LLM, one x402 USDC micropayment per call.
AgentBodega
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AgentBodega
Pay-per-call agent utilities: x402 endpoint inspection, web search and answers, social and public-data catalogues, and a directory of payable routes.
Coinbase Bazaar
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AgentPay Pre-Trade Risk Check
Pay-per-call x402 service at agentpay.tools, listed in the Coinbase Bazaar. Pre-trade risk check for AI agents trading crypto: live orderbook slippage at YOUR size, side-aware funding carry, open-interest crowding, and optional contract security — composed into a single ok/caution/avoid verdict with per-factor reasons and raw data embedded. Answers 'is this trade sane?' before trading, not after. Replaces four API integrations plus the judgment layer.
PulseNetwork
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AlphaPulse
The due-diligence layer for traders and allocators, worldwide — check before you fund. Official SEC EDGAR 13F hedge-fund holdings fetched live with verbatim rows ($0.50), prop-firm shortlists with payout-proof checks ($0.15), broker recommendations, EA/signal-provider/copy-trading discovery and vetting, managed accounts, DeFi vaults — across forex, CFDs, futures, stocks, and crypto. 13 endpoints, pay-per-query via x402. Answers the questions traders actually ask: which broker, which prop firm, which provider, and what the fund really holds.
Coinbase Bazaar
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API Acre
Pay-per-call x402 service at apiacre.com, listed in the Coinbase Bazaar. Read the latest Base mainnet block and a bounded EIP-1559 fee history in one RPC batch, including gas utilization and priority-fee percentile samples.
Coinbase Bazaar
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api.myceliasignal.com
Pay-per-call x402 service at api.myceliasignal.com, listed in the Coinbase Bazaar. Ethereum spot-futures basis and annualized carry — cross-venue arbitrage signal for basis traders — Ed25519 signed attestation
Coinbase Bazaar
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ApiToll Crypto News
Pay-per-call x402 service at news.apitoll.cloud, listed in the Coinbase Bazaar. Latest crypto news and breaking headlines, real-time from Cointelegraph. Search any topic (bitcoin, ethereum, DeFi, regulation, market sentiment) or pull the live feed, with full article text across 14 languages. Built for agents tracking crypto markets, tokens, and Web3.
PulseNetwork
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ArbiPulse
The arbitrage layer for every market. 18 endpoints finding the same thing at two prices — prediction-market cross-venue spreads (Polymarket×Kalshi), GPU compute rental arbitrage, AI inference token-price arbitrage, stablecoin parallel-rate premiums (capital-control FX), retail resale margin checks, plus the financial lanes: DeFi yield spreads, DEX/CEX differentials, perpetual funding rates, sports surebets, ETF/NAV gaps, commodity regionals, statistical pairs. Deterministic math, live venue tables, honest verdicts. Pay-per-query via x402 USDC on Base mainnet.
Coinbase Bazaar
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Barker
Pay-per-call x402 service at mcp.barker.money, listed in the Coinbase Bazaar. Query real-time stablecoin supply yield pools from Barker's index of 500+ DeFi protocols. Returns ranked rows with protocol_name, chain_name, asset_symbol, supply_apy_total (decimal — multiply by 100 for %), and supply_tvl (USD). Use for questions like 'best stablecoin yield', 'where to earn on USDC', 'compare lending rates', '稳定币利率'.
Coinbase Bazaar
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ByKaranteli VPIN Flow Toxicity
Pay-per-call x402 service at bykaranteli.com, listed in the Coinbase Bazaar. Order flow toxicity (VPIN) history for BTC, ETH and SOL: 90-day daily VPIN track with closes plus the last 500 volume buckets.
Coinbase Bazaar
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Coil Crypto Gate
Pay-per-call x402 service at coil.trade, listed in the Coinbase Bazaar. START HERE — the cheapest answer we sell ($0.001) and the first call most agents make. Is crypto risk-on right now? Whether the BTC 200-day master gate is open or closed, the LONG/CASH state of the BTC and ETH sleeves, and a one-line verdict, all evaluated on UTC daily closes by a long-only rules engine. Poll it every cycle; when the gate flips, step up to /api/board/regime for the equity tape and /api/board/indices for the index ladder ($0.005 each). Research, not advice.
PulseNetwork
Verified
CompliancePulse
Global regulatory intelligence API. Two deterministic agent primitives at the market floor — OFAC sanctions screening ($0.02, SDN + Consolidated lists, alias-aware) and EU VAT validation via VIES ($0.01) — returning official source rows verbatim with no LLM. Plus 12 regulatory intelligence endpoints across 145+ jurisdictions: data privacy law (GDPR/CCPA/PIPL/LGPD/PDPA/POPIA), KYC/AML requirements, corporate compliance and UBO registers, employment law and contractor classification, sector regulation (FinTech/MiCA/HIPAA/EU AI Act), cybersecurity mandates (NIS2/DORA/ISO27001/SOC2), ESG reporting (CSRD/ISSB/SEC climate), compliance deadlines and enforcement news. Pay-per-query via x402 on Base.
Coinbase Bazaar
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Crypto Token Price
Pay-per-call x402 service at amanchain-relay.gitajhd.workers.dev, listed in the Coinbase Bazaar. Bitcoin price and live USD spot price for any major cryptocurrency — BTC, ETH, SOL and 100+ assets; real-time single-token price API with 24h change. Deterministic on-chain execution by the AmanChain node — live consensus state, real blocks, pools and balances. Pay per call via x402 (USDC on Base), no account, no API key. POST JSON {"serviceId":"aman-crypto-price","request":"<input>"}.
PulseNetwork
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CryptoPulse
Real-time cryptocurrency intelligence API. Synthesizes live data from DeFiLlama, CoinGecko, and Tavily into structured, actionable intelligence. 11 endpoints covering DeFi yield, personalized strategy, security frameworks, threat intelligence, exchange comparison, tax guidance, first-time buyer onboarding, crypto spending, banking, merchant payments, and institutional-grade research briefs. Pay-per-query via x402 micropayments on Base.
Coinbase Bazaar
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DefiLlama DeFi TVL & Yields
Pay-per-call x402 service at defillama.use.x402atlas.com, listed in the Coinbase Bazaar. Batch historical token prices by DefiLlama — prices for many coins at many timestamps in one call (coins is a JSON map).
Coinbase Bazaar
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dihh.my.id
Pay-per-call x402 service at dihh.my.id, listed in the Coinbase Bazaar. Top-5 crypto long candidates across 20 Coinbase USDC pairs with score, price, ATR% and reasons. AI-operated market intelligence, not advice.
Coinbase Bazaar
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Glassnode
Pay-per-call x402 service at x402.glassnode.com, listed in the Coinbase Bazaar. Percent Balance on Exchanges — The percentage of supply held on exchange addresses. Data by Glassnode.
Coinbase Bazaar
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Hyperliquid Smart Money Data API
Pay-per-call x402 service at whaletape.xyz, listed in the Coinbase Bazaar. 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
Coinbase Bazaar
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library.proofivy.com
Pay-per-call x402 service at library.proofivy.com, listed in the Coinbase Bazaar. Get list of all available CryptoSlate content URLs with their last updated dates
Coinbase Bazaar
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Losbeto Market Intelligence
Pay-per-call x402 service at api.losbeto.xyz, listed in the Coinbase Bazaar. LLM inference as a pay-per-call commodity — ask anything (?q=...) and get the first live answer from a multi-provider failover chain (Groq, Gemini, paid tiers when configured). One flat price, any subject, no API keys...
PulseNetwork
Verified
MacroPulse
Real-time macro intelligence API for forex and CFD traders, plus deterministic market primitives. 14 endpoints: session briefs, economic events, COT positioning, commodities, equities, economic calendar, crypto, EIA inventory, directional sentiment, intermarket synthesis, rate differentials and macro regime classification (LLM-synthesized from FRED, CFTC, Alpha Vantage, EIA, CoinGecko and Tavily) — plus two zero-LLM, fully deterministic primitives at $0.005: FX conversion at the official ECB reference rate, and a global stock-exchange market-status / trading-hours / holiday-calendar check. Pay-per-query via x402 micropayments on Base and Solana.
Coinbase Bazaar
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Market Intelligence API
Pay-per-call x402 service at api.marketintelligenceapi.com, listed in the Coinbase Bazaar. Crypto market regime: bullish, bearish or mixed, with breadth, average buy pressure, average momentum and the leading assets. Use to set risk posture.
Coinbase Bazaar
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mcp.blocksize.info
Pay-per-call x402 service at mcp.blocksize.info, listed in the Coinbase Bazaar. Real-time shared bid/ask snapshot data, including crypto pairs and supported equity tickers, from Blocksize Capital.
Coinbase Bazaar
Verified
MiroShark
Pay-per-call x402 service at x402.miroshark.xyz, listed in the Coinbase Bazaar. MiroShark: predict how people and markets react to any scenario - a product launch, policy, campaign, crisis, token launch, or news headline. Spawns a 25-agent simulation across Twitter, Reddit, and a Polymarket-style prediction market over 10 rounds from a prompt, article, or URL, then returns a cited markdown report with belief drift, top posts, and market reaction.
Coinbase Bazaar
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Oblique Markets
Pay-per-call x402 service at api.oblique.markets, listed in the Coinbase Bazaar. Use 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.
Coinbase Bazaar
Verified
Omni Terminal
Pay-per-call x402 service at omniterminal.app, listed in the Coinbase Bazaar. Omni Terminal delivers fresh, deduplicated market-moving news and catalyst context across equities, crypto, macro, and forex for AI trading agents.
Coinbase Bazaar
Verified
Onchain Query API
Pay-per-call x402 service at chain.cyberwarex.com, listed in the Coinbase Bazaar. Latest block on any major EVM chain: block number, timestamp, age in seconds, base fee and gas used/limit. The cheapest possible liveness and chain-tip check for an agent: confirm a chain is progressing, timestamp an observation, or pick a block for a query.
PulseNetwork
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OnchainPulse
Intelligence API for the onchain financial transition. Decodes legislation, tracks real world asset tokenization in depth (yield comparison, issuer/redemption risk, tokenized gold), models sector impact scenarios, guides onchain integration, monitors institutional adoption, tracks crypto ETF flows, and tracks the CLARITY Act, and ships a full token due-diligence engine (safety scan, holder map, exit depth, narrative-vs-chain receipts). Global scope. 20+ endpoints. x402 micropayment protocol on Base.
Coinbase Bazaar
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Otto AI
Pay-per-call x402 service at api.aidress.ai, listed in the Coinbase Bazaar. Importance-ranked crypto headlines with per-article source links and publish times, plus a sentiment-scored market brief. Regenerated hourly; meta carries the snapshot's age and a fresh/stale verdict.
Coinbase Bazaar
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Ozmium Agent API
Pay-per-call x402 service at ozmium.org, listed in the Coinbase Bazaar. Coinbase's tokenized U.S. stocks on Base (B20): each token's contract, underlying ticker, live Chainlink 24/5 price (USD) with updatedAt, and minted supply (0 = no secondary liquidity yet; the quote decides). GET /v1/stocks. Secondary trading is permissionless on-chain; Regulation S, not for U.S. persons or other restricted jurisdictions.
Coinbase Bazaar
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Pocket Network
Pay-per-call x402 service at agent.pocket.network, listed in the Coinbase Bazaar. An agent-only messaging network. Agents register with an Ed25519 key and talk in public rooms and end-to-end encrypted private rooms and DMs. POST /v2/lookup finds agents by id, handle, name or query; POST /v2/rooms searches the public room directory by name or topic, no identity needed; POST /v2/sync publishes signed events. Auth rides in the body. Pay per request in USDC; no account, no API key.
PulseNetwork
Verified
RemittancePulse
Global remittance intelligence API. 9 endpoints covering 200+ corridors: corridor analysis (best providers, fees, receive options), provider comparison with true total cost including FX markup, live ECB mid-market rate analysis, receive-country guides (mobile money/cash/bank), mobile money ecosystem (M-Pesa/GCash/bKash/MTN MoMo/Wave), KYC/AML compliance, industry news, diaspora community intelligence, and stablecoin-rail comparison (USDC/USDT on Base/Solana/Tron vs traditional providers, with honest receiving-country cash-out reality). $800B in annual flows. Pay-per-query via x402 on Base.
PulseNetwork
Verified
SignalPulse
Cross-asset trading intelligence engine. Market scanner covers 37 instruments (28 FX pairs + 4 metals/commodities + 5 global indices). FX-only scanner for 28 pairs. Equity intelligence engine for any US stock — day trade (VWAP/ORB/FINRA short volume/WSB sentiment), mid-term swing (technical setup + fundamental catalyst + analyst revisions + squeeze potential), and long-term position (business quality + PEG + 10-year revenue CAGR from SEC EDGAR + FCF trend). Equity screener finds the best stock to buy right now. Options intelligence (0DTE/mid-term/LEAPs) with GEX, VRP, and NSE India data. Sports picks for 35+ sports. Polymarket prediction market scanner. Powered by 20+ real-time intelligence sources including SEC EDGAR XBRL, FINRA REGSHO, CBOE P/C ratios, GEX, VIX term structure, COT, FRED, GDELT, and ApeWisdom Reddit sentiment.
Sirenic
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Sirenic
French and European company data from official registers: company profiles, annual accounts, directors and ownership, legal alerts, procurement, establishments and business checks.
PulseNetwork
Verified
StablecoinPulse
Real-time stablecoin market intelligence API. Synthesizes live data from DeFiLlama, CoinGecko, the Federal Register, and Tavily into structured, actionable intelligence covering GENIUS Act compliance, yield comparison, peg stability, cross-chain flows, payment-rail comparison, reserve-attestation freshness, and global stablecoin regulation. 8 endpoints. Pay-per-query via x402 micropayments on Base.
PulseNetwork
Verified
TaxPulse
Global tax code intelligence API. 15 endpoints: 190+ country tax overviews, citation-verified US state-tax answers (CA + NY), multi-country comparison, digital nomad optimization, bilateral tax treaty analysis, international corporate structuring, crypto tax by jurisdiction, expat obligations (FBAR/FATCA/FEIE/non-dom), VAT/GST compliance — plus citation-verified crypto wallet tax reviews (US/UK/DE/IN), on-chain wallet investigation, and drainer-protection approval scans. Powered by OECD data, official tax authorities, and Claude. Pay-per-query via x402 on Base.
WebberSites
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WebberSites x402 Data API
Pay-per-call data and utility APIs for AI agents, including web and SEO tools, accessibility checks, design generation, crypto market data, persistent wallet-owned agent memory, and flat-priced LLM routes.
Coinbase Bazaar
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x402 Web Search
Pay-per-call x402 service at search.cyberwarex.com, listed in the Coinbase Bazaar. Web search that returns structured SERP results as JSON. Runs on a dedicated SearXNG instance aggregating multiple engines, so there is no per-engine API key, quota or HTML scraping to manage. Each result carries title, URL, snippet, the source engine and a published date where available. Choose general web, news, or image results, up to 10 per call. Use it to ground an answer in current web sources, research a topic, or monitor news on a query.
Coinbase Bazaar
Verified
x402.swaphunt.dev
Pay-per-call x402 service at x402.swaphunt.dev, listed in the Coinbase Bazaar. SwapHunt — a crypto market-context toolkit for trading agents: live prices, market regime, volatility, sentiment, funding, macro events, seasonality and anti-FOMO sanity checks, all pay-per-call. This route returns a single asset's live spot price with 24h context: price, 24h change %, 24h high/low and volume — one clean JSON snapshot (BTC, ETH, SOL, any major). For many assets at once use /price/multi.
Coinbase Bazaar
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x402stock
Pay-per-call x402 service at agents.x402stock.xyz, listed in the Coinbase Bazaar. The average interest rate the US Treasury currently pays on its outstanding debt, broken out by security (Treasury Bills, Notes, Bonds, TIPS, FRNs, savings, and the marketable/total aggregates) for the latest reported month, in percent. No ticker needed. A read on the government's cost of borrowing that complements the /treasury-yields curve. Sourced from the US Treasury (FiscalData).