LavoLoop

Live discovery · Base mainnet · Native USDC

What can an agent buy today?

This directory shows x402 APIs indexed by Coinbase Bazaar whose payment requirements match LavoLoop today: protocol v2, Base mainnet, native USDC, and exact pay-per-call settlement.

Catalog syncJul 31, 2026Data is current
AI & models

Api

api.loyalspark.online
LavoLoop 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
V2 · EXACT · BASEView service
AI & models

Otto AI

x402.ottoai.services
LavoLoop 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
V2 · EXACT · BASEView service
AI & models

Nansen

api.nansen.ai
LavoLoop compatible

Get Address Current Balance Data

Per call0.01 USDC
Calls · 30 days
1134
Unique payers
25
V2 · EXACT · BASEView service
AI & models

BlockRun.AI

blockrun.ai
LavoLoop compatible

Query Polymarket markets with filtering, sorting, and pagination

Per call0.0085 USDC
Calls · 30 days
640
Unique payers
44
V2 · EXACT · BASEView service
AI & models

2s

2s.io
LavoLoop 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
V2 · EXACT · BASEView service
AI & models

GEDX402 Chat

chat.gedx402.com
LavoLoop 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
V2 · EXACT · BASEView service
AI & models

X402 Api

x402-api.aubr.ai
LavoLoop 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
V2 · EXACT · BASEView service
AI & models

NodeFlare

rpc.nodeflare.app
LavoLoop 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
V2 · EXACT · BASEView service
AI & models

AgentUtility.ai

x402.agentutility.ai
LavoLoop 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
V2 · EXACT · BASEView service
AI & models

Api

api.surplusintelligence.ai
LavoLoop 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
V2 · EXACT · BASEView service
AI & models

Tick

tick.hugen.tokyo
LavoLoop 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
V2 · EXACT · BASEView service
AI & models

Agent402.tools

agent402.tools
LavoLoop compatible

Transcribe audio to text using OpenAI (gpt-4o-mini-transcribe). Provide a URL to an audio file (mp3, wav, m4a, etc.) and get back the transcript. No API key needed; pay per call via x402. Max 5 minutes of audio, 25 MB file size.

Per call0.03 USDC
Calls · 30 days
259
Unique payers
3
V2 · EXACT · BASEView service
AI & models

DeepSeek

deepseek.x402.press
LavoLoop 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
V2 · EXACT · BASEView service
AI & models

Zlurp

zlurp.ai
LavoLoop compatible

Scrape any public URL to clean markdown

Per call0.005 USDC
Calls · 30 days
241
Unique payers
4
V2 · EXACT · BASEView service
AI & models

Proxy

proxy.suverse.io
LavoLoop 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
V2 · EXACT · BASEView service
AI & models

Word of the Day

x402wordoftheday.vercel.app
LavoLoop compatible

Get today's curated Word of the Day (definition + part of speech).

Per call0.0015 USDC
Calls · 30 days
200
Unique payers
64
V2 · EXACT · BASEView service
AI & models

Human

human.twin3.ai
LavoLoop 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
V2 · EXACT · BASEView service
AI & models

Api

api.dripmetrics.ai
LavoLoop 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
V2 · EXACT · BASEView service
AI & models

Vaaya

vaaya.ai
LavoLoop compatible

Firecrawl — Scrape a single URL and return clean markdown/HTML.

Per call0.01 USDC
Calls · 30 days
180
Unique payers
22
V2 · EXACT · BASEView service
AI & models

Api

api.vindexapi.dev
LavoLoop compatible

Normalized NHTSA vPIC VIN decode (?vin=) — make/model/year/engine/body/… with fetch provenance, plus ORIGINAL factory new-vehicle warranty terms (basic/powertrain/corrosion/roadside/EV battery) keyed off make + model-year.

Per call0.01 USDC
Calls · 30 days
173
Unique payers
7
V2 · EXACT · BASEView service
AI & models

Token4u AI Chat API

token4u.ai
LavoLoop compatible

gpt-4o-mini API call (~128 tokens)

Per call0.003 USDC
Calls · 30 days
170
Unique payers
2
V2 · EXACT · BASEView service
AI & models

Api

api.interzoid.com
LavoLoop compatible

Detect the language of input text and translate it to any specified target language. AI-powered translation supporting numerous world languages.

Per call0.01 USDC
Calls · 30 days
167
Unique payers
56
V2 · EXACT · BASEView service
AI & models

X402engine

x402engine.app
LavoLoop compatible

Premium text-to-speech with ElevenLabs — ultra-realistic voices, multilingual support, custom voice IDs

Per call0.02 USDC
Calls · 30 days
151
Unique payers
1
V2 · EXACT · BASEView service
AI & models

Llm402

llm402.ai
LavoLoop compatible

LLM inference

Per call0.003406 USDC
Calls · 30 days
146
Unique payers
3
V2 · EXACT · BASEView service
AI & models

X402

x402.telnyx.com
LavoLoop compatible

Frontier chat completions via Telnyx Inference (MiniMax M2.7). OpenAI-compatible. $0.002856 USDC per call — no API key, no signup, pay per request.

Per call0.002856 USDC
Calls · 30 days
141
Unique payers
1
V2 · EXACT · BASEView service
AI & models

Api

api.printmoneylab.com
LavoLoop compatible

Korean crypto sentiment — AI analysis combining 189+ tokens exchange data with Korean news. First-in-world Korean-to-English crypto sentiment API.

Per call0.05 USDC
Calls · 30 days
131
Unique payers
1
V2 · EXACT · BASEView service
AI & models

Api

api.signalis.dev
LavoLoop compatible

Paid ($0.01 USDC via x402). Active AI-business narratives with lifecycle stage, driving sources, and momentum. Proxied from the Pulse service. Compute-first / settle-after — you are never charged when Pulse is unavailable or returns an error.

Per call0.01 USDC
Calls · 30 days
131
Unique payers
8
V2 · EXACT · BASEView service
AI & models

Api

api.moltalyzer.xyz
LavoLoop compatible

Historical hourly AI intelligence digests (1-24 hours lookback). Track how AI agent sentiment, topics, and narratives evolve over time. Each digest contains full analysis of that hour's agent activity.

Per call0.02 USDC
Calls · 30 days
123
Unique payers
5
V2 · EXACT · BASEView service
AI & models

CheapTokens AI Inference

cheaptokens.ai
LavoLoop compatible

OpenAI-compatible LLM inference and chat completions via discounted Venice API credits. Pay USDC to receive a live Venice.ai API key for /api/v1 models, chat, images, audio, video, and embeddings. Same-Day credits are 30–90% below Venice direct and expire at 23:59 UTC; Prepaid API Keys support recurring agent jobs.

Per call1 USDC
Calls · 30 days
108
Unique payers
14
V2 · EXACT · BASEView service
AI & models

CueFrame

api.cueframe.ai
LavoLoop compatible

Import media into the project from a public https URL — the server fetches and mirrors the bytes (SSRF-filtered), then processes it (transcode + transcribe). Async: returns a media id that flips to ready when the mirror and processing finish; poll GET /media/:id or use a media.completed webhook.

Per call0.01 USDC
Calls · 30 days
104
Unique payers
1
V2 · EXACT · BASEView service
AI & models

Api

api.x402node.dev
LavoLoop compatible

Real-time forex / exchange rates from the European Central Bank (via Frankfurter). Pass from=USD and to=EUR (or batch to=EUR,GBP,JPY,CNY). Returns rates, inverse rates and last-update date. For AI agents needing exchange rate, currency conversion, fx rate and forex data. 实时外汇汇率,支持批量与反向汇率。 Accepts payment on Base or Solana — either network works.

Per call0.008 USDC
Calls · 30 days
94
Unique payers
21
V2 · EXACT · BASEView service
AI & models

Apexrunner

apexrunner.ai
LavoLoop compatible

APEX Runner: Btc Price Tick Signal

Per call0.007 USDC
Calls · 30 days
93
Unique payers
4
V2 · EXACT · BASEView service
AI & models

ApiToll Base Gas Oracle

gas.apitoll.cloud
LavoLoop compatible

Base gas oracle / gas price API for AI agents and bots — get the gas price for a transaction on Base in one x402 call. Real-time slow/standard/fast EIP-1559 fee tiers from a live eth_feeHistory call, returned as DROP-IN maxFeePerGas + maxPriorityFeePerGas in wei — plug straight into a viem/ethers transaction, no gwei conversion. Plus base fee, head block, and network fullness. Call it before every Base tx to set a fair fee or wait out congestion.

Per call0.001 USDC
Calls · 30 days
71
Unique payers
7
V2 · EXACT · BASEView service
AI & models

ApiToll Multi-Chain EVM Gas

evm-gas.apitoll.cloud
LavoLoop compatible

Multi-chain EVM gas price oracle for AI agents — 17 chains (Ethereum, Base, Arbitrum, Optimism, Polygon, BNB, Avalanche…). One x402 call returns slow/standard/fast EIP-1559 tiers as DROP-IN maxFeePerGas + maxPriorityFeePerGas in wei (plug straight into a viem/ethers tx, no conversion, exact even on sub-gwei L2s), plus base fee, head block, and fullness, from a live eth_feeHistory call. Pass ?chain= to switch chains.

Per call0.001 USDC
Calls · 30 days
69
Unique payers
6
V2 · EXACT · BASEView service
AI & models

GridPulse

gridpulse.theaslangroupllc.com
LavoLoop compatible

Live grid carbon intensity, deterministic. Answers "how clean is the grid right now", "gCO2 per kWh in Germany", "cleanest hour to run a job today". Current intensity + forward curve (to 48h) + cleanest and dirtiest slots, from NESO (GB national + 14 DNO regions) and energy-charts/Fraunhofer ISE (DE FR NL BE AT ES IT NO). No LLM, no key. Pair with /api/energy/compute-window for full job scheduling.

Per call0.01 USDC
Calls · 30 days
68
Unique payers
4
V2 · EXACT · BASEView service
AI & models

AI Image Generation

api.useatelier.ai
LavoLoop compatible

Custom AI-generated images from your text prompt: product visuals, concept art, social media banners, illustrations, and more. Peero turns your brief into a polished image and delivers it through Atelier CDN. Important terms: - A clear tex

Per call0.55 USDC
Calls · 30 days
68
Unique payers
50
V2 · EXACT · BASEView service
AI & models

WaterPulse

waterpulse.theaslangroupllc.com
LavoLoop compatible

Live USGS river-gauge tick, deterministic. Answers "what is the flow at this gauge right now", "is this river high or low vs this week". Returns the latest streamflow (discharge, cfs) and gage height (ft) for one USGS site plus the 7-day min/max range, reading count, site name and coordinates, straight from USGS instantaneous values. Unknown sites 404 before payment. No LLM, no key, public domain.

Per call0.01 USDC
Calls · 30 days
67
Unique payers
2
V2 · EXACT · BASEView service
AI & models

x402 Entity-ID Resolver

entityresolver.xyz
LavoLoop compatible

Name in, official IDs out. Give it a company or crypto name or ticker ("Apple", "ETH", "Stripe") and get the verified IDs that identify it everywhere: SEC CIK + ticker, GLEIF LEI, Wikidata QID, CoinGecko slug. Every ID is pulled live from the entity's own official registry and tagged with the sources that agreed — so you can check it yourself, not trust an LLM's guess. Ranked by confidence.

Per call0.005 USDC
Calls · 30 days
67
Unique payers
5
V2 · EXACT · BASEView service
AI & models

Skim402

skim402.com
LavoLoop compatible

Skim Signal: AI/tech news — high-signal Hacker News stories, fresh arXiv AI papers, and official vendor announcements as structured items (title, excerpt, source, link). Refreshed on a 10-minute cycle; poll as often as you like.

Per call0.005 USDC
Calls · 30 days
66
Unique payers
3
V2 · EXACT · BASEView service
AI & models

Voice

voice.forgemesh.io
LavoLoop compatible

Text to speech, TTS, voice generation, and speech synthesis for agents. Generate low-cost inline WAV audio with 10 standard voices, 31 languages, and up to 500 chars for $0.001.

Per call0.001 USDC
Calls · 30 days
64
Unique payers
4
V2 · EXACT · BASEView service
AI & models

Api

api.terradeed.co.uk
LavoLoop compatible

Scrape any public URL - clean LLM-ready markdown

Per call0.01 USDC
Calls · 30 days
56
Unique payers
2
V2 · EXACT · BASEView service
AI & models

DeFiRisk

defi.lonestaroracle.xyz
LavoLoop compatible

DeFi protocol risk score: TVL, hack history, audit status, contract safety, AI verdict, plus current supply/lending yields (APY)

Per call0.1 USDC
Calls · 30 days
55
Unique payers
2
V2 · EXACT · BASEView service
AI & models

X402

x402.dellbot.win
LavoLoop compatible

Cheapest LLM on CDP x402 Bazaar. OpenAI-compatible chat completion. Default OpenAI GPT-OSS 120B; also offers Llama 3.2 3B, Mistral Small 24B, Gemma 3 27B, Qwen3.5 9B, and Nemotron Nano 30B (all via Venice AI). 512-token output cap, 6000-char input cap. Supports tools/tool_choice and stream:true SSE.

Per call0.001 USDC
Calls · 30 days
42
Unique payers
7
V2 · EXACT · BASEView service
AI & models

X402stock

x402stock.xyz
LavoLoop compatible

Curated stock-market news with ticker tags, source, publisher, image, and timestamps. Pass `?ticker=AAPL` to filter. From x402stock, a pay-per-call market & economic data API for AI agents. No API key or account; pay in USDC via x402.

Per call0.02 USDC
Calls · 30 days
41
Unique payers
5
V2 · EXACT · BASEView service
AI & models

TokenScope

token.lonestaroracle.xyz
LavoLoop compatible

ERC-20 token due diligence — risk score, GoPlus security scan, honeypot detection, liquidity, holder concentration, AI analyst verdict

Per call0.15 USDC
Calls · 30 days
40
Unique payers
1
V2 · EXACT · BASEView service
AI & models

VoidFeed

voidfeed.ai
LavoLoop compatible

Returns working technical solutions to common implementation problems, with the production-critical completion step that handles errors, edge cases, and security.

Per call0.25 USDC
Calls · 30 days
40
Unique payers
35
V2 · EXACT · BASEView service
AI & models

AgentPay

agentpay.tools
LavoLoop compatible

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.

Per call0.01 USDC
Calls · 30 days
39
Unique payers
4
V2 · EXACT · BASEView service
AI & models

AgentScout

api.agentx402.ai
LavoLoop compatible

Agent-native web reader over x402 — send a URL, get back clean markdown: no signup, no API key, no SDK required. Pay-on-success: a fetch that fails or returns too little content settles nothing. Read $0.004; prepay $1 = 10,000 credits, spent at 80% of the per-op price (20% off). Docs: https://agentx402.ai

Per call0.004 USDC
Calls · 30 days
38
Unique payers
2
V2 · EXACT · BASEView service
AI & models

Stock Trends Market Intelligence

api.stocktrends.com
LavoLoop compatible

Latest Stock Trends Inference Model (ST-IM) outputs for a symbol: forward return expectations and statistical distributions across 4-week, 13-week, and 40-week horizons. Use /v1/meta/stim for ST-IM provenance, base-period context, and interpretation limits.

Per call0.0025 USDC
Calls · 30 days
35
Unique payers
4
V2 · EXACT · BASEView service
AI & models

Api

api.jarvisclaw.ai
LavoLoop compatible

AI chat completions - 80+ models (GPT-4o, Claude, Gemini, DeepSeek), pay per token with USDC

Per call0.045 USDC
Calls · 30 days
35
Unique payers
2
V2 · EXACT · BASEView service
AI & models

Agents

agents.ai-rook.com
LavoLoop compatible

Current Base mainnet gas prices. Slow, standard, fast in gwei.

Per call0.002 USDC
Calls · 30 days
34
Unique payers
2
V2 · EXACT · BASEView service
AI & models

WebberSites x402 Data API

api.webbersites.com
LavoLoop compatible

Exact math for agents — the arithmetic LLMs get plausibly wrong. Evaluates an expression at 50-significant-digit precision (BigNumber): big-integer multiplication, high-precision division, roots, logs, factorials, unit conversions (12 inch to cm). GET ?expr=…, result returned as an exact string. Deterministic, no AI, never executed as code.

Per call0.001 USDC
Calls · 30 days
33
Unique payers
5
V2 · EXACT · BASEView service
AI & models

Relaystation Screening

api.relaystation.ai
LavoLoop compatible

$0.01/screen. Screen any name against OFAC, EU, and UK sanctions (UN included) plus Wikidata-derived PEP watchlists — fuzzy matching, instant JSON verdict. Compliance in one call, one of 155 Relaystation tools on one balance — relaystation.ai

Per call0.01 USDC
Calls · 30 days
31
Unique payers
4
V2 · EXACT · BASEView service
AI & models

Whale

whale.hugen.tokyo
LavoLoop compatible

Look up any Ethereum address — returns entity labels, name tags, and categories from 412K+ labeled addresses. AI agent API for on-chain identity resolution

Per call0.01 USDC
Calls · 30 days
28
Unique payers
2
V2 · EXACT · BASEView service
AI & models

Tensorfeed

tensorfeed.ai
LavoLoop compatible

Agent morning brief. One paid call returns the last 24 hours of AI pricing changes, new and removed models, service-status incidents, and top news headlines. The endpoint an agent calls on boot.

Per call0.02 USDC
Calls · 30 days
27
Unique payers
20
V2 · EXACT · BASEView service
AI & models

Otto AI

api.aidress.ai
LavoLoop compatible

Real-time crypto market news with sentiment analysis and top headlines ranked by importance.

Per call0.001 USDC
Calls · 30 days
26
Unique payers
2
V2 · EXACT · BASEView service
AI & models

Regimeshift

regimeshift.xyz
LavoLoop compatible

Agent-SOFR — decentralized USD short-rate benchmark for AI agents. Weighted-median of 7 sources + variance + regime premiums. BNS-calibrated 6-mode classifier on 444k ETH/USDC 5-min bars (λ=1.097 closed-form). Open + IPFS-pinned methodology: agent-sofr-v1.

Per call0.001 USDC
Calls · 30 days
23
Unique payers
2
V2 · EXACT · BASEView service
AI & models

CertainData

api.certaindata.ai
LavoLoop compatible

Scheme, type, brand, issuer bank and country, and payout settings for a card BIN.

Per call0.015 USDC
Calls · 30 days
23
Unique payers
6
V2 · EXACT · BASEView service
AI & models

JSON Repair

keyronne.com
LavoLoop compatible

Repair malformed JSON text into valid parsed JSON: markdown code fences, single quotes, smart quotes, unquoted keys, trailing commas, comments, Python literals (True/None), raw newlines in strings, and truncated output (auto-closes strings, arrays and objects). Returns the parsed value plus a log of every repair applied. Built for LLM output that almost parses. POST a JSON body like: {"text":"```json\n{name: 'Ada', age: 36, tags: ['x',], active: True"}

Per call0.001 USDC
Calls · 30 days
23
Unique payers
3
V2 · EXACT · BASEView service
AI & models

YouTube Transcript & Captions

youtube.use.x402atlas.com
LavoLoop compatible

Full transcript of any YouTube video by video id or URL: captions/subtitles as clean plain text plus timestamped segments, the video's chapter markers, and every caption track it offers so an agent can pick a language and re-fetch. YouTube transcript, video to text, captions extraction, subtitle download, closed captions, speech to text, multilingual, asr and authored tracks. No API key.

Per call0.02 USDC
Calls · 30 days
22
Unique payers
3
V2 · EXACT · BASEView service