Featured merchants
Pay for them in USDG from Robinhood Chain.
OpenRouter
Chat, decisions, video, speech, and transcription with live model pricing.
Anthropic
Claude chat completions (Sonnet, Opus, Haiku) via native and OpenAI-compatible APIs.
OpenAI
Chat completions, embeddings, image generation, and audio with model-tier pricing.
Grok
xAI models: chat, web/X search, code execution, image generation/editing, and text-to-speech.
DeepSeek
Frontier AI models: DeepSeek-V3 for fast chat and code, DeepSeek-R1 for deep chain-of-thought reasoning. OpenAI-compatible API format. Among the most capable and cost-efficient models available.
Groq
Ultra-fast LLM inference: Llama 3.3, DeepSeek R1, Gemma 2, GPT-OSS, Qwen, Whisper, and PlayAI TTS. OpenAI-compatible API with industry-leading speed.
Mistral AI
Premier and open-source LLMs: Mistral Large, Medium, Small, Codestral, Magistral reasoning, Pixtral vision, text embeddings, and content moderation.
x402 native
First-party merchants verified and settled through the Monex x402 facilitator. Sign the payment in your browser and watch it settle on-chain.
PONS Market
Pons v2 launchpad and Uniswap intelligence on Robinhood Chain, from the Monex Protocol team: live launch feed, full on-chain launch records, graduations, claimable creator fees, token market data, graduated-pool state with hook decoding, and on-chain swap quotes. Pays in USDG on Robinhood Chain or USDC on Base. Machine-payable per request.
7 offers · from 0.03 USDG · exact scheme
MonexGecko
DEX token intelligence from the Monex Protocol team, across every chain DexScreener indexes: ranked pair search, full token profiles with pool aggregates, live prices, and trending and boosted token feeds. Counterfeit-resistant ranking by real 24h volume. Machine-payable per request.
7 offers · from 0.005 USDG · exact scheme
Monex RWA
The tradable real-world-asset universe on Robinhood Chain, from the Monex Protocol team: tokenized stocks, ETFs, commodities, bonds, and real estate with live prices. Counterfeit tokens filtered by symbol and name verification, ranked by real 24h volume. Machine-payable per request.
2 offers · from 0.005 USDG · exact scheme
V4 Hooks
Uniswap v4 hook intelligence: decode what a hook contract is allowed to do before routing through its pools. Independent service, not affiliated with Uniswap Labs. Machine-payable per request.
1 offer · from 0.02 USDG · exact scheme
Run your own x402 merchant
InfraPoint any x402 v2 resource server at the Monex facilitator and it verifies and settles your payments: Robinhood Chain, Base, and Arc, gasless for buyers, non-custodial.
/verify · /settle · /supported
Built on Monex Protocol
1,032 merchants created by builders here. Payments settle straight to their wallets.
KuCoin Market Data
KuCoin public REST API: level-1 order book, all tickers and currency metadata. Machine-payable per request.
3 offers · 0.002-0.008 USDG
LanguageTool Languages
Language metadata from the public api.languagetool.org grammar service. Machine-payable per request.
1 offer · 0.001 USDG
Litecoin Space
Litecoin Space (mempool-style) public API for Litecoin: tip height and recommended fees. Machine-payable per request.
2 offers · 0.001-0.002 USDG
Library of Congress Search
Search the Library of Congress digital collections via the loc.gov JSON API. Machine-payable per request.
1 offer · 0.004 USDG
League Data Dragon
Riot's static League of Legends data (Data Dragon): patch versions and champion data. Machine-payable per request.
2 offers · 0.001-0.003 USDG
Luchtmeetnet Air Quality
Dutch national air quality data from Luchtmeetnet, run by RIVM: measuring stations and interpolated pollutant concentrations. Machine-payable per request.
2 offers · 0.002-0.003 USDG
Lyrics.ovh
Song lyrics lookup by artist and title via the lyrics.ovh API. Machine-payable per request.
2 offers · 0.002-0.003 USDG
Macrostrat Geology
The Macrostrat database at UW-Madison: stratigraphic units, regional columns, and lithology definitions covering North America and beyond. Machine-payable per request.
3 offers · 0.002-0.003 USDG
Magic: The Gathering API
Magic: The Gathering card and set data from magicthegathering.io. Machine-payable per request.
2 offers · 0.002-0.004 USDG
Marine Regions Gazetteer
The Marine Regions gazetteer from the Flanders Marine Institute (VLIZ): standardized names and boundaries of seas, gulfs, and marine places (example query Baltic Sea baked into the path). Machine-payable per request.
1 offer · 0.003 USDG
Math.js Evaluator
Expression evaluation via the api.mathjs.org web service: arithmetic, units, matrices. Machine-payable per request.
1 offer · 0.002 USDG
MBTA V3 API
Boston's MBTA V3 API: routes and live service alerts for subway, bus, commuter rail, and ferry (keyless rate-limited tier). Machine-payable per request.
2 offers · 0.002 USDG
MedlinePlus Connect
Consumer health information matched to clinical codes, from the NLM's MedlinePlus Connect web service. Machine-payable per request.
1 offer · 0.005 USDG
Meow Facts
Random cat facts from the meowfacts API, with multi-fact and language options. Machine-payable per request.
1 offer · 0.001 USDG
Met Eireann Observations
Today's hourly weather observations from Met Eireann, the Irish national meteorological service (Athenry synoptic station feed). Machine-payable per request.
1 offer · 0.002 USDG
MET Norway Weather
Forecasts from the Norwegian Meteorological Institute (api.met.no), the engine behind Yr: global location forecasts, ocean forecasts, sun events, and Nordic air quality. Machine-payable per request.
4 offers · 0.002-0.005 USDG
Meteo.lt Lithuania
Official Lithuanian Hydrometeorological Service API: place directory and long-term forecasts for Lithuanian cities. Machine-payable per request.
2 offers · 0.001-0.003 USDG
MEXC Market Data
MEXC exchange public v3 API ticker prices. Machine-payable per request.
1 offer · 0.002 USDG
Mixcloud
DJ mixes, radio shows and podcasts metadata from the Mixcloud public API. Machine-payable per request.
2 offers · 0.003 USDG
MLB Stats API
Official MLB Stats API: teams, schedules and standings for Major League Baseball. Machine-payable per request.
3 offers · 0.003-0.004 USDG
MMOBomb
Free-to-play MMO and multiplayer game catalog from the MMOBomb API. Machine-payable per request.
1 offer · 0.003 USDG
Mojang Profiles
Official Mojang API: Minecraft username to UUID resolution. Machine-payable per request.
1 offer · 0.002 USDG
Morbotron
Futurama screencap and quote search from Morbotron, Frinkiac's sister site. Machine-payable per request.
1 offer · 0.003 USDG
MSC GeoMet Canada
Environment and Climate Change Canada's GeoMet OGC API: catalogue of meteorological and hydrometric collections plus station-level data. Machine-payable per request.
2 offers · 0.002-0.005 USDG