X4Search & data
X402
x402.twit.shLavoLoop compatible Search Twitter/X tweets with advanced filters. Returns up to 20 tweets per page, most recent first, with pagination. At least one filter required. Params: words, phrase, anyWords, noneWords, hashtags, from, to, mentioning, minReplies, minLikes, minReposts, since (YYYY-MM-DD), until, next_token. e.g. GET /tweets/search?words=bitcoin&from=elonmusk&minLikes=100. Returns X v2 API-compatible JSON.
Per call0.006 USDC
- Calls · 30 days
- 118962
- Unique payers
- 49
X4Search & data
X402
x402.tavily.comLavoLoop compatible Tavily Search - advanced mode
Per call0.01 USDC
- Calls · 30 days
- 61486
- Unique payers
- 421
AGFinance & onchain
Agents
agents.chain.linkLavoLoop compatible Chainlink For Agents: execute a catalog workflow by workflow name.
Per call0.01 USDC
- Calls · 30 days
- 19996
- Unique payers
- 1
STSearch & data
StableEnrich
stableenrich.devLavoLoop compatible Exa Search - Neural search across the web
Per call0.01 USDC
- Calls · 30 days
- 11334
- Unique payers
- 265
EXSearch & data
Exa
api.exa.aiLavoLoop compatible Exa /search endpoint
Per call0.007 USDC
- Calls · 30 days
- 4727
- Unique payers
- 87
APAI & models
Api
api.loyalspark.onlineLavoLoop compatible Onchain loyalty platform on Base Network. Businesses launch branded rewards in minutes. Customers earn real value with every purchase. AI agents automate the rest.
Per call0.001 USDC
- Calls · 30 days
- 2560
- Unique payers
- 71
OTAI & models
Otto AI
x402.ottoai.servicesLavoLoop compatible Real-time crypto market news with sentiment analysis and top headlines ranked by importance.
Per call0.001 USDC
- Calls · 30 days
- 1852
- Unique payers
- 123
BLSearch & data
BlockRun.AI
blockrun.aiLavoLoop compatible Neural and keyword web search. Optional category filter: company, research paper, news, pdf, github, tweet, personal site, linkedin profile, financial report.
Per call0.011 USDC
- Calls · 30 days
- 1393
- Unique payers
- 32
NAAI & models
Nansen
api.nansen.aiLavoLoop compatible Get Address Current Balance Data
Per call0.01 USDC
- Calls · 30 days
- 1134
- Unique payers
- 25
STSearch & data
StableTravel
stabletravel.devLavoLoop compatible Search Google Flights for flight offers. Returns best flights, other flights, price insights, and airport info.
Per call0.02 USDC
- Calls · 30 days
- 1076
- Unique payers
- 38
X4Other
X402engine
x402engine.appLavoLoop compatible Real-time cryptocurrency prices for any coin in any fiat currency
Per call0.001 USDC
- Calls · 30 days
- 964
- Unique payers
- 1
APFinance & onchain
Api
api.onesource.ioLavoLoop compatible Latest Ethereum block height - current chain tip via eth_blockNumber
Per call0.001 USDC
- Calls · 30 days
- 854
- Unique payers
- 551
STOther
Stable People Data Git Pdl Signoz Usage Alarms Merit Systems
stable-people-data-git-pdl-signoz-usage-alarms-merit-systems.vercel.appLavoLoop compatible PDL Company Enrich - Enrich a company record with firmographics, industry codes, funding, and social profiles. Supports lookup by name, website, ticker, LinkedIn, or PDL ID.
Per call0.02 USDC
- Calls · 30 days
- 814
- Unique payers
- 2
QUFinance & onchain
QuickNode
x402.quicknode.comLavoLoop compatible Payment for Quicknode RPC access. Options: per-request ($0.001/request), nanopayment ($0.0001/request via Circle Gateway), or credit drawdown with SIWX authentication.
Per call0.0001 USDC
- Calls · 30 days
- 617
- Unique payers
- 2
CUSearch & data
CuseTheJuice Agent Email
mail.cusethejuice.comLavoLoop compatible CuseTheJuice agent email on Base USDC: create accounts, list and read email, send, reply, search, folders, attachments, trust index, password recovery, custom domains, and domain admin. Pay with x402 (Base USDC). HTTP shape: extensions.bazaar on the 402. Catalog: https://mail.cusethejuice.com/machine-mail.html
Per call0.01 USDC
- Calls · 30 days
- 574
- Unique payers
- 569
VASearch & data
Vaaya
vaaya.aiLavoLoop compatible Exa — semantic web search via our API key. numResults up to 100. For people/lead discovery set category:"people" with an open ICP query.
Per call0.01 USDC
- Calls · 30 days
- 551
- Unique payers
- 32
2SAI & models
2s
2s.ioLavoLoop compatible Earnings release calendar — which US-listed companies report earnings in a date window, with expected and (once reported) actual EPS and revenue, and the time of day (before/after market). Pass a from/to window (YYYY-MM-DD; defaults to the next 14 days) and optionally a ticker to filter to one company. Agents cannot recall future earnings dates — this is the schedule. Data by Finnhub.
Per call0.001 USDC
- Calls · 30 days
- 527
- Unique payers
- 3
STOther
StableUpload
stableupload.devLavoLoop compatible Buy an upload slot. Agent uploads file via returned URL.
Per call0.005 USDC
- Calls · 30 days
- 525
- Unique payers
- 67
LIDeveloper tools
Linked Panda
api.linkedpanda.comLavoLoop compatible Verified work-email lookup for a LinkedIn profile
Per call0.05 USDC
- Calls · 30 days
- 503
- Unique payers
- 8
X4Other
x402scan
www.x402scan.comLavoLoop compatible Paginated list of merchants (top recipients by volume)
Per call0.01 USDC
- Calls · 30 days
- 488
- Unique payers
- 12
WIOther
Win
win.oneshotagent.comLavoLoop compatible Profile enrichment from LinkedIn URL
Per call0.005 USDC
- Calls · 30 days
- 458
- Unique payers
- 3
X4Developer tools
X402
x402.creative-tim.comLavoLoop compatible View component code after payment
Per call0.01 USDC
- Calls · 30 days
- 433
- Unique payers
- 359
REDeveloper tools
ReadX
readx.shLavoLoop compatible Replies to a tweet (paginate with cursor until has_more is false). Example: GET /api/tweets/20/replies
Per call0.01 USDC
- Calls · 30 days
- 427
- Unique payers
- 4
GEAI & models
GEDX402 Chat
chat.gedx402.comLavoLoop compatible Multi-model chat completions. POST messages[] and set model to any LLM id from GET /v1/models; dynamic USDC pricing scales with model and token usage. Hero: GET /heroes/chat-completions.
Per call0.001 USDC
- Calls · 30 days
- 419
- Unique payers
- 9
STSearch & data
StableEstate
stableestate.devLavoLoop compatible Search rental apartment listings powered by MLS data
Per call0.01 USDC
- Calls · 30 days
- 401
- Unique payers
- 4
REFinance & onchain
Redlynr
redlynr.comLavoLoop compatible Agent guardrail decision engine. Call once before every agent action; returns a single decision — proceed, slow down (with a reason and wait time), or stop — based on cost budget, chain depth, step cap and retry budget, and request volume pressure. Policy thresholds are configured separately via /policy; this endpoint only reports the decision for a single action.
Per call0.001 USDC
- Calls · 30 days
- 391
- Unique payers
- 2
GOSearch & data
Google Trends SEO Keyword Data
google-trends.use.x402atlas.comLavoLoop compatible Google Trends related search queries for a keyword by country — top & rising terms for SEO keyword research, query expansion and content ideas.
Per call0.03 USDC
- Calls · 30 days
- 370
- Unique payers
- 7
X4AI & models
X402 Api
x402-api.aubr.aiLavoLoop compatible Send an HPKE-encrypted prompt to the Aubrai chat agent running inside an attested private enclave. Only the enclave can decrypt your message.
Per call0.02 USDC
- Calls · 30 days
- 370
- Unique payers
- 3
NOAI & models
NodeFlare
rpc.nodeflare.appLavoLoop compatible Base 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.
Per call0.001 USDC
- Calls · 30 days
- 345
- Unique payers
- 2
APFinance & onchain
Api
api.printmoneylab.comLavoLoop compatible Real-time Kimchi Premium for a single token (Upbit vs Binance via FX rate)
Per call0.002 USDC
- Calls · 30 days
- 323
- Unique payers
- 6
REOther
Regimeshift
regimeshift.xyzLavoLoop compatible BTC Volatility Risk Premium — DVOL minus Parkinson realized vol (72h). Positive = sell-vol opportunity, negative = buy-vol. Response includes regime classification (LOW/MID/HIGH), raw inputs for audit (DVOL, RV_72h, RV_6h, spot), timestamp, and open methodology URL.
Per call0.001 USDC
- Calls · 30 days
- 314
- Unique payers
- 8
KRFinance & onchain
Kronos Crypto Data & Forecasts
kronossignals.comLavoLoop compatible Crypto Fear & Greed Index: alternative.me score (0-100) plus Kronos-owned context (BTC funding sentiment, OI 1h trend, 24h price momentum). Not a pure proxy — adds proprietary derivative signals. Pay-per-call via x402.
Per call0.01 USDC
- Calls · 30 days
- 310
- Unique payers
- 8
USFinance & onchain
Usenami
api.usenami.ioLavoLoop compatible Current per-venue funding rates for a given symbol or all symbols
Per call0.001 USDC
- Calls · 30 days
- 302
- Unique payers
- 3
AGAI & models
AgentUtility.ai
x402.agentutility.aiLavoLoop compatible Resolves an X handle to a public profile: id, username, display name, bio, verification fields, created_at, followers, following, tweet count, and listed count. Same read-only X API v2 user-by-username backend as x-username. Use it as an X users by username API, Twitter user profile lookup, or handle to public profile API.
Per call0.005 USDC
- Calls · 30 days
- 293
- Unique payers
- 2
APAI & models
Api
api.surplusintelligence.aiLavoLoop compatible Get OpenAI-compatible inference from many models at market prices via Surplus Intelligence.
Per call0.003301 USDC
- Calls · 30 days
- 285
- Unique payers
- 8
AGOther
Agent402.tools
agent402.toolsLavoLoop compatible Cryptographic hash of a text string. Algorithms: sha256 (default), sha512, sha1, md5. Returns hex and base64 digests.
Per call0.001 USDC
- Calls · 30 days
- 275
- Unique payers
- 3
STOther
StableSocial
stablesocial.devLavoLoop compatible Scrape Creators · TikTok — Profile
Per call0.06 USDC
- Calls · 30 days
- 264
- Unique payers
- 15
WEWeather & location
Weather
weather.hugen.tokyoLavoLoop compatible Instant weather by city name — temperature, feels-like, humidity, wind speed, precipitation, and condition. Just pass a city name; geocoding, data fetching, and response structuring are handled in one call. Global coverage updated every 15 minutes. No API keys, no geocoding setup, no rate limits. Accepts USDC payments on Base and Solana
Per call0.01 USDC
- Calls · 30 days
- 263
- Unique payers
- 11
TIAI & models
Tick
tick.hugen.tokyoLavoLoop compatible Get real-time Best Bid/Ask for any FX pair, aggregated from multiple institutional liquidity providers. 62-88% tighter spreads than any single source. Includes quality metadata (fresh_sources, quality_state, spread_vs_single_source). Supports 14 FX pairs including EURUSD, USDJPY, GBPUSD, AUDUSD, AUDNZD, and XAUUSD. AI agent API for forex trading signals, portfolio valuation, price comparison, and arbitrage detection. Accepts USDC payments on Base and Solana
Per call0.005 USDC
- Calls · 30 days
- 263
- Unique payers
- 142
APFinance & onchain
ApiToll Crypto Prices
crypto.apitoll.cloudLavoLoop compatible Latest crypto token prices by ticker symbol, CoinGecko id, or chain:address (BTC, ETH, SOL, or base:0x…): current spot price, token symbol, decimals, and a confidence score, for up to 50 coins in one call. Pass ?at=<unix> for the historical price at a point in time. Sourced from DefiLlama across every major chain.
Per call0.001 USDC
- Calls · 30 days
- 257
- Unique payers
- 21
DEAI & models
DeepSeek
deepseek.x402.pressLavoLoop compatible DeepSeek AI inference — pay in USDC/EURC on Base or USDC on Arbitrum
Per call0.0025 USDC
- Calls · 30 days
- 245
- Unique payers
- 6
ZLAI & models
Zlurp
zlurp.aiLavoLoop compatible Scrape any public URL to clean markdown
Per call0.005 USDC
- Calls · 30 days
- 241
- Unique payers
- 4
TIOther
Timezone Converter
402timezones.vercel.appLavoLoop compatible Convert a time between any two IANA time zones (DST-aware). Pay-per-call in USDC on Base.
Per call0.001 USDC
- Calls · 30 days
- 234
- Unique payers
- 67
TIFinance & onchain
TickersFeed
api.tickersfeed.netLavoLoop compatible Latest financial news headlines for a US stock from the past 7 days — up to 10 articles with headline, summary, source, URL, and publish timestamp as JSON. Use for: stock news feed, market sentiment, news-driven trading, event monitoring, why is a stock moving today. $0.005 USDC per call.
Per call0.005 USDC
- Calls · 30 days
- 228
- Unique payers
- 38
PRAI & models
Proxy
proxy.suverse.ioLavoLoop compatible Bidirectional ERC20 token swap aggregator on Base mainnet via LiFi routing across 20+ DEXs (Uniswap V3, Aerodrome, BaseSwap, SushiSwap). USDC to WETH AERO DEGEN BRETT TOSHI cbETH cbBTC or any ERC20, and reverse to USDC. Two-step quote/execute x402 flow. 1% fee. AI agent swap. L2 DEX.
Per call0.001 USDC
- Calls · 30 days
- 212
- Unique payers
- 2
LIOther
Life Advice
x402lifeadvice.vercel.appLavoLoop compatible Get one piece of thoughtful life advice, paid per request over x402.
Per call0.001 USDC
- Calls · 30 days
- 212
- Unique payers
- 66
RAOther
Random Fact
randomfactsx402.vercel.appLavoLoop compatible Returns a single random fact as JSON in exchange for a micropayment.
Per call0.001 USDC
- Calls · 30 days
- 206
- Unique payers
- 67
USOther
Useless Fact
x402uselessfacts.vercel.appLavoLoop compatible Pay a tiny amount of USDC and receive one delightfully useless fact.
Per call0.001 USDC
- Calls · 30 days
- 201
- Unique payers
- 70
WOAI & models
Word of the Day
x402wordoftheday.vercel.appLavoLoop compatible Get today's curated Word of the Day (definition + part of speech).
Per call0.0015 USDC
- Calls · 30 days
- 200
- Unique payers
- 64
RODeveloper tools
Roast Generator
roastx402endpoint.vercel.appLavoLoop compatible Pay for a lighthearted developer roast generated on-demand.
Per call0.0017 USDC
- Calls · 30 days
- 199
- Unique payers
- 68
HUAI & models
Human
human.twin3.aiLavoLoop compatible Human verification for AI agents — proof of humanity, sybil resistance, and 'is this wallet a real person' answers in one paid call. Returns two ZK-style outputs about any EVM wallet: (1) total humanity score 0-255 (15 = baseline reCAPTCHA, 45 = + Google OAuth, 70 = + Apple ID, 105 = + 2FA, 255 = full stack), with optional `min_score=N` for a yes/no `passes` verdict; (2) per-method verification check via `check=telegram,apple,g2fa,...` — buyer must NAME the methods to ask about, we never enumerate the full set. Backed by 141,871 Twin Matrix Soulbound Tokens on BNB Chain plus the canonical huma
Per call0.001 USDC
- Calls · 30 days
- 197
- Unique payers
- 3
TRWeather & location
Truth Bear
aeml-x402.zeabur.appLavoLoop compatible [SIGNAL+PROOF] One official signal record for any signal_id and entity: current reading against the OFFICIAL threshold ladder (band, distance-to-action) plus a 5-year same-season percentile so you can tell routine from unusual. 180+ signals across macro, weather, hazard, shipping, filings, crypto and lifecycle lines. Free coverage check first at /gauge/coverage. Descriptive only, never a forecast or advice. No data -> 422 no_charge, not billed.
Per call0.01 USDC
- Calls · 30 days
- 196
- Unique payers
- 4
NESearch & data
NetIntel
netintel.devLavoLoop compatible Extract structured data from any unstructured text into your own JSON Schema — structured-data / information extraction, text-to-JSON, LLM data enrichment. You supply the schema; the LLM returns a matching object. Works for contacts, invoices, events, product specs, medical records, legal clauses, resumes — any shape. Returns the extracted object plus token usage; unfound fields are omitted or null.
Per call0.1 USDC
- Calls · 30 days
- 194
- Unique payers
- 4
WEDeveloper tools
Weight Converter API
weight402endpoint.vercel.appLavoLoop compatible Convert a weight/mass value between units (kg, g, lb, oz, stone, tonne, and more).
Per call0.0025 USDC
- Calls · 30 days
- 193
- Unique payers
- 67
COOther
Coin Flip
coinflip402.vercel.appLavoLoop compatible Flip a coin for a small USDC payment on Base mainnet. Returns heads or tails.
Per call0.001 USDC
- Calls · 30 days
- 193
- Unique payers
- 67
APFinance & onchain
Api
api.myceliasignal.comLavoLoop compatible Real-time Bitcoin price in USD, aggregated from 9 exchanges including Binance, Coinbase and Kraken — Ed25519 signed attestation
Per call0.01 USDC
- Calls · 30 days
- 190
- Unique payers
- 6
STWeather & location
StableJobs
stablejobs.devLavoLoop compatible Preview jobs by filters (step 1). Call before job-collect. Page 1–5, 20/page, $0.10/page. Returns id, title, location, company_name, created, _score; pagination; next.collect when results exist. No description, salary, or URLs — use job-collect for full records.
Per call0.1 USDC
- Calls · 30 days
- 186
- Unique payers
- 13
APAI & models
Api
api.dripmetrics.aiLavoLoop compatible DripMetricsAI (api description at https://dripmetrics.ai/) provides on-demand crypto 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 estimates volume-synchronized probability of informed trading for a crypto trading pair over a specified window. Discovery examples use the latest 30m window.
Per call0.05 USDC
- Calls · 30 days
- 186
- Unique payers
- 5
HODeveloper tools
Horror Story API
horrorstoryapi.vercel.appLavoLoop compatible Access the exclusive horror story collection (pay-per-read).
Per call0.0013 USDC
- Calls · 30 days
- 183
- Unique payers
- 66
MEOther
Meme Generator
memegeneratorx402.vercel.appLavoLoop compatible Generate a captioned meme image. Pay per request in USDC on Base mainnet.
Per call0.001 USDC
- Calls · 30 days
- 183
- Unique payers
- 68