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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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2,776 results- AACODA Liquidation IntelligenceCrypto & DeFi
Aggregated perp market state: OI-weighted mark/index price, open interest, funding, per-venue breakdown and freshness across 7 live venues.
Baseacoda.xyzfrom $0.012 endpoints - Xxx402.vercel.appOther services
获取任意位置的天气
Basexx402.vercel.appfrom $0.0011 endpoint - Ttools.rocketman.devOther services
Use when you need to check whether an IBAN is valid and extract its country, bank code and check digits.
Basetools.rocketman.devfrom $0.0014 endpoints - Pproperty-risk-passport-api.lifebite-app.workers.devOther services
Evaluate a US property address for parcel match, FEMA flood zone, flood proximity, taxing entities, school district, permit history, zoning/land-use context, insurance red flags, due-diligence risk score, quality score, recommended next steps, and official source links.
Baseproperty-risk-passport-api.lifebite-app.workers.devfrom $0.0011 endpoint - Mmru-oracle.comMarkets & finance
MUR exchange rates (Bank of Mauritius): Bank of Mauritius consolidated indicative rupee exchange rates for GBP, USD, EUR and JPY (per 100), with buy/sell/mid and ~26 business days of USD/EUR/GBP history.
Basemru-oracle.comfrom $0.0013 endpoints - Mmoltbillboard.comSearch & web
Browse live MoltBillboard placements — machine-readable offer surfaces, trust signals, and attribution primitives for agentic commerce.
Basemoltbillboard.comfrom $0.0011 endpoint - MMachina URL to MarkdownSearch & web
Extract readable content from any URL as clean Markdown. Strips navigation, ads, footers. Returns title, author, date, word count. 15-min cache per URL. Use when an agent needs webpage content as text.
Basemach402.devfrom $0.0051 endpoint - KKertivo LogsAI & agents
Filter a JSON/NDJSON event log by field/operator/time range; returns matching events. Use when an agent needs to pull matching rows (thresholds, equality, substring, threshold crossings, time windows) out of a log or metrics event list. Body: {events:[...]|"<ndjson>", filter:{field,op,value?,direction?,timeField?,from?,to?,limit?}}. Ops: gt,gte,lt,lte,eq,ne,contains,crosses_threshold. Free demo at
Baselogfilter.hectichustle.workers.devfrom $0.0051 endpoint
Graph AdvocateCrypto & DeFiOn-chain x402 settlement summary for an address from the decentralized x402 Base subgraph on The Graph Network. POST {address}. Returns lifetime stats as payer + recipient (totalPayments, totalVolume, first/last seen), recent 10 payments each direction, facilitator metadata if applicable, plus indexed_through_block for freshness. Decentralized, verifiable. Distinct from /ask. $0.01 USDC on Base.
Basegraphadvocate.comfrom $0.013 endpoints- Ddiet.agentic-jp.comSearch & web
Search current Japanese (JP) National Diet members by name (kanji, kana, or romaji), party, or constituency. Returns matching members with their canonical ids for use with GET /members/:id. Use to resolve a politician name to a record.
BasePolygonSolanadiet.agentic-jp.comfrom $0.0051 endpoint - DDegenGraphCrypto & DeFi
latest pump.fun -> PumpSwap migrations
Basedegengraph.comfrom $0.0015 endpoints
BorderScoutOther servicesUS border wait times: live CBP waits at all 85 US-Mexico and US-Canada land ports of entry, ranked by drive time plus wait for each lane (standard, SENTRI/NEXUS, Ready Lane, FAST) for passenger, commercial or pedestrian traffic. BorderScout
BaseArbitrumPolygon+2borderscout.scalpstream.comfrom $0.011 endpoint- DDCL Trust OracleAI & agents
DCL Trust Oracle. Call only when the text must include the substring AI and must not include "I cannot be held responsible" or "no guarantees". POST JSON {"response","agent_id"}. COMMIT means those checks passed and the action may proceed. NO_COMMIT means do not execute the checked action. Not a tool-call guardrail, prompt-injection detector, or jailbreak screen; use /evaluate/fast for the phrase
Basebazaar.fronesislabs.comfrom $0.018 endpoints - Aapiwitchcraft.duckdns.orgMarkets & finance
Live foreign-exchange spot rate between any two supported currencies via CoinGecko exchange_rates (e.g. USD/EUR, BTC/JPY). Returns cross rate computed from CoinGecko's BTC-denominated rates. x402 pay-per-call on Base USDC — no API key, no subscription. Not historical rates; single spot snapshot per call. Returns 400 on unsupported pair.
Baseapiwitchcraft.duckdns.orgfrom $0.0021 endpoint - Aagentcash-fortune-demo3.vercel.appOther services
Random fortune — fixed price; x402 exact or MPP one-shot
Baseagentcash-fortune-demo3.vercel.appfrom $0.0011 endpoint - AAgent PaycheckAI & agents
Pre-payment risk and usefulness check for AI agents deciding whether to pay an x402 endpoint.
Baseagent-paycheck.onrender.comfrom $0.0021 endpoint - AAgent Artifact PublisherAI & agents
Publish agent-generated files, JSON reports, markdown, or text and return a stable public URL.
Baseagent-artifact-eta.vercel.appfrom $0.0051 endpoint - SSEC, Treasury & Agent UtilitiesMarkets & finance
Every SEC filing by one issuer SINCE a cursor - a delta, not a dump. Requires ?since=YYYY-MM-DD AND ?ticker= or ?cik= (cik wins if both). Optional ?forms=10-K,8-K (also matches /A), ?limit=1..200. Errors: 400 missing_since|missing_issuer|bad_since|bad_ticker|bad_cik|bad_limit, 404 unknown_ticker|unknown_cik, 502 edgar_unavailable, 503 rate_limited_locally. AN EMPTY DELTA IS CHARGED: nothing-change
Basex402.donnyautomation.comfrom $0.015 endpoints - Xx402-v2-mint-readability-metrics.vercel.appOther services
Flesch Reading Ease, FK grade, SMOG, Coleman-Liau, ARI + hard-sentence hotspots. Offline.
Basex402-v2-mint-readability-metrics.vercel.appfrom $0.0021 endpoint - CContact VerifySocial & people
Email verification / validate email: checks if an email address is real and deliverable (SMTP mailbox check), flags disposable, catch-all and role emails. Use before sending, for lead lists, CRM cleanup and sign-up fraud checks. $0.01.
Baseverify-x402.okwithit9.workers.devfrom $0.012 endpoints - Ttokenrisk.genexxis.comCrypto & DeFi
Risk check of an ERC-20 token on Base before buying: upgradeable proxy, owner powers found in bytecode (mint, blacklist, tax change, pause, trading switch), owner share of supply, Uniswap v2/v3 and Aerodrome liquidity in USD. Verdict low/medium/high with reasons.
Basetokenrisk.genexxis.comfrom $0.0053 endpoints - DDevX Token SnapshotCrypto & DeFi
ERC-20 token snapshot in one call on Base, Ethereum, Arbitrum, Optimism, Polygon, Avalanche, BNB Chain: USD price, FDV, total DEX liquidity, top pools (Uniswap V2/V3, Aerodrome, Velodrome, PancakeSwap, Sushi, QuickSwap, Trader Joe...), supply-in-pools/burn/owner holder hints, proxy/owner/mint/blacklist/fee risk flags. Live on-chain reads. 0.003 USDC.
Basetoken-snapshot.nextill-pos.workers.devfrom $0.0031 endpoint
TikTok AutomationSocial & peopleList the TikTok accounts your wallet owns, with session health.
SolanaBasetiktok.palmyr.aifrom $0.0012 endpoints- Ssafepay.genexxis.comOther services
Should I pay this x402 endpoint? Verdict pay/caution/block/cannot_pay with reasons: price vs your maxUsd and decoy prices, asset/network, payTo screened against OFAC SDN, Circle/Tether freezes and exploit/phishing/mixer labels, expected payTo, Bazaar track record, broken payment terms. Returns the payment option a standard client would sign.
Basesafepay.genexxis.comfrom $0.0033 endpoints - LLink Lens URL InspectorSearch & web
Extract metadata and readable text from a public URL.
Baselinklens-sand.vercel.appfrom $0.011 endpoint - LLocus x402 ServicesOther services
Locus public pay-per-use API
Baseedgar-search.x402.paywithlocus.comfrom $0.0081 endpoint - Ccrypto-sentiment-x402.onrender.comCrypto & DeFi
Real-time crypto sentiment for a ticker symbol (e.g. BTC, ETH, SOL) from 9 crypto news RSS outlets (CoinDesk, Cointelegraph, Decrypt, Bitcoin Magazine, The Block, CryptoSlate, NewsBTC, CryptoPotato, The Defiant) and the Fear & Greed Index. Headlines from the last 72h, weighted toward the newest. Returns a bullish/bearish/neutral label (or 'insufficient recent news'), score, sample size and the top
Basecrypto-sentiment-x402.onrender.comfrom $0.012 endpoints - TToken Risk CheckerCrypto & DeFi
Base token risk report with an AI-written plain-English summary. Checks what most scanners miss: whether the creator or launch wallet can pull the pool liquidity (incl. Uniswap V4), copycat tokens reusing a bigger token's ticker, and Clanker/Doppler/B20 launch platforms. Also honeypot and taxes, mint/pause/blacklist powers, upgradeable proxy, ownership and holders. Returns a 0-100 score, LOW/MEDIU
Basechecker-production-40a5.up.railway.appfrom $0.012 endpoints
MetaliftImages, audio & videoMetalift scrape: URL → LLM-ready markdown with WAF/retail escalation, JS render, and residential proxy when needed. Use instead of a plain HTTP fetch when Cloudflare, bot checks, or SPAs block cheap scrapers. Also works for static pages (pay only for the path used). (5 credits ≈ $0.005 USDC)
Baseapp.metalift.aifrom $0.0051 endpoint- FForetagskollMarkets & finance
Company lookup in SE (Sweden), NO (Norway), FI (Finland), GB (United Kingdom) by registry number: official name, legal form, active/dissolved status, bankruptcy or liquidation, registration date, address and industry codes. Official registry data (Bolagsverket, Brønnøysund, PRH, Companies House).
Baseapi.fundamentwebb.sefrom $0.013 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.