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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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- Paid calls · 30 days
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Social & people
98 results- SStableEnrichSocial & people
Exa Search - Neural search across the web
SolanaBasestableenrich.devfrom $0.00223 endpoints - Xx402.orthogonal.comSocial & people
Find email address for a person synchronously. Provide name + company or LinkedIn URL.
BaseSolanaEVM chain 143x402.orthogonal.comfrom $0.001409 endpoints
SolEnrichSocial & peopleRanks every StonkFun reward coin 0-100 on whether it is alive, paying, and liquid: recent holder payout, holders, size, turnover, age, momentum, quote strength. Stages GEM / WATCH / NOISE / DEAD with reasons and round-trip tax. A shortlist, not a price forecast: in a paper test (9/26-10/3) higher scores did not beat the market. Pair with stonk-creator and stonk-quote. Milliseconds.
SolanaBaseapi.solenrich.comfrom $0.00151 endpoints- Gglim.shSocial & people
Search tweets with advanced operators (recommended). Body param is `query` (not q), e.g. {"query":"from:elonmusk AI min_faves:100"}
SolanaBaseEVM chain 143glim.shfrom $0.00124 endpoints - Search arXiv papers | VextoriumSocial & people
Search scientific papers on arXiv (AI, physics, maths, economics...): title, authors, abstract, categories, dates and PDF link; by relevance or newest, with category filter (cs.AI, cs.CR, q-fin...).
BaseSolanaPolygon+3api.vextorium.comfrom $0.001230 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 - 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
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- Ttwin.unykorn.orgSocial & people
Gas price on Base and Ethereum in ONE call (legacy gas price + EIP-1559 priority fee, wei and gwei) — Genesis402 / UnyKorn Operator Network
BasePolygonSolana+1twin.unykorn.orgfrom $0.001276 endpoints - SStableSocialSocial & people
Scrape Creators · Instagram — Reels
SolanaBasestablesocial.devfrom $0.0648 endpoints - RReadXSocial & people
Search for tweets by query (optional product filter; paginate with cursor). Example: GET /api/search/tweets?q=typescript
BaseSolanareadx.shfrom $0.0110 endpoints
Saylor Innovations Token PricesSocial & peopleSolana token price by mint - USD price, changes, liquidity, volume and FDV
SolanaBasePolygon+1saylorinnovations.comfrom $0.0011,912 endpoints- FFactlineSocial & people
Crypto wallet sanctions screening (OFAC SDN addresses). Use before sending crypto to an address, or when asked if a wallet is sanctioned: checks Bitcoin, Ethereum/EVM, Tron, USDT, Litecoin, Monero and other addresses against the wallets on the US OFAC SDN list, refreshed weekly. Returns sanctioned true/false, currency, listed entity and programme.
BaseSolanafactline.devfrom $0.00140 endpoints
PalmyrSocial & peoplePalmyr: POST /social/twitter/unfollow
SolanaBasepalmyr.aifrom $0.00124 endpoints
ApifySocial & peopleApify is the largest and most trusted marketplace of tools for web scraping, crawling, data extraction, and automation. Use these tools, called Actors, to extract structured data from social media, e-commerce sites, search engines, maps, travel sites, or any other website. Turn the open web into a real-time data source for your research, lead generation, and monitoring.
BaseSolanaagi.apify.comfrom $1.001 endpoint- Xx402factory.aiSocial & people
Base X profile mini-endpoint. Fetches a full X profile and the 10 most recent tweets for a given handle, returning the raw profile data plus a trimmed tweet list with key engagement metrics and media. Cost: 0.001 USDC per request.
SolanaBasex402factory.aifrom $0.00132 endpoints
TariffMonkeeSocial & peopleHealth and payment-path check. Returns server time and confirms the x402 payment settled. The cheapest endpoint in the catalog at $0.001, intended for testing a client's payment flow.
BaseSolanatariffmonkee.comfrom $0.00139 endpoints- Dd21 crypto_newsSocial & people
Crypto News ($0.001 -- matches the category-leading incumbent's price exactly): fixed, no-required-params crypto headline feed -- a drop-in-shaped alternative to the category leader (GET, headlines[] with title/url/source/publishedAt; also mirrors its {status, data:{headlines[] with rank/whyItMatters/match, report}, meta} nesting field-for-field, as an additive alias). Built on this origin's own n
BaseSolanadraconic21-x402-api.onrender.comfrom $0.00142 endpoints - Aapi.cryptoetfsentinel.comSocial & people
Crypto ETF Sentinel — Latest POS AM-extracted operational profile for one US spot crypto ETF issuer: custodian, sponsor fee, AP counts, in-kind eligibility, basket size. Use when you need one fund's current plumbing terms. Pass the issuer's SEC CIK as cik.
BaseSolanaapi.cryptoetfsentinel.comfrom $0.0322 endpoints - Xx4o2 FOMO DataSocial & people
FOMO's best traders for the period (24h, 7d, 30d or all time), best first. Each entry is the trader's profile (handle, user id, Solana and EVM wallets, picture, follower and trade counts, top holdings) plus rank and pnl for the period (also in FOMO's field pnl24h, pnl7d, pnl30d or totalPnL). This is all FOMO publishes: 150 entries per period, 100 all-time, no paging. Ranks beyond that are per user
BaseSolanafomo.x4o2.comfrom $0.00114 endpoints - Ttelemost-x402Social & people
Telegram content analytics and data extraction: pull structured entities from a channel's recent posts, links, @mentions, #hashtags, $cashtags, emails, phone numbers and bot commands. Contacts, tickers or outbound links at scale. Formatting-level entities, not semantic NER.
BaseSolanaapi.telemost.iofrom $0.0213 endpoints
SEC Filings: 10-K, 10-Q, 8-KSocial & peopleSEC filings lookup: give a US stock ticker or CIK, get the company's recent SEC EDGAR filings (10-K, 10-Q, 8-K and more) with links, plus its profile.
BaseSolanadata.tollkit.devfrom $0.0029 endpoints- Ttwitr.shSocial & people
Search X/Twitter tweets with the full operator set — keyword, exact phrase, from-user, language, date range, media type, minimum likes/retweets, verified-only — or search user profiles by keyword. Billed per tweet returned against your resultsLimit cap. Built for tracking what people say about a topic, brand, or ticker in real time.
BaseSolanatwitr.shfrom $0.00243 endpoints - SSindriSocial & people
Live currency exchange rate API. Returns the current exchange rate between any two ISO 4217 currency codes (e.g. USD to EUR) — live external data an LLM cannot know on its own.
BaseSolanappu43fkyhimq5fiqpmo42eh5ri0yypid.lambda-url.us-east-1.on.awsfrom $0.0151 endpoints - Bbykaranteli.comSocial & people
Every $1M+ aggressive market print recorded live from our own trade sockets, with side, price, quantity and notional, recorded since 2026-08-13, filterable by symbol, exchange and time. The free endpoint serves the live tape (newest 100 prints, no filters); this route is the recorded archive behind it.
SolanaBasebykaranteli.comfrom $0.00218 endpoints - Gglim.shSocial & people
Search Reddit posts
SolanaBaseEVM chain 143surf.cascade.fyifrom $0.0019 endpoints - Gglim.shSocial & people
Search users by keyword
SolanaBaseEVM chain 143twitter.surf.cascade.fyifrom $0.0016 endpoints - Aagentworld.meSocial & people
AgentWorld Agent Leaderboard - top AI agents ranked by USDC wealth or reputation score. Includes job role, city, mood, personality archetype. Updated every 3 minutes by the tick engine. Filter by city or job.
BaseEthereumArbitrum+3agentworld.mefrom $0.0012 endpoints - DDNS A Record LookupSocial & people
DNS A record lookup — resolve any hostname or domain to its IPv4 addresses, returned as a clean JSON list. For host resolution, connectivity and uptime checks, IP-reputation enrichment and infrastructure mapping.
BasePolygonArbitrum+1dns.use.x402atlas.comfrom $0.0057 endpoints - Cconvrgent.aiSocial & people
Create a new persistent human profile in the vault. Agent-namespaced by wallet address. Accepts initial identity, text samples, observations, and birth data.
BaseSolanaconvrgent.aifrom $0.012 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.