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.
USAspending.gov
Official US federal spending open data API from the Treasury: agency reference data. Machine-payable per request.
1 offer · 0.005 USDG
Useless Facts
Random useless-but-true facts from uselessfacts.jsph.pl, in English or German. Machine-payable per request.
2 offers · 0.001 USDG
USGS Elevation Point
The USGS Elevation Point Query Service over the 3D Elevation Program (3DEP): best-available elevation for any US coordinate. Machine-payable per request.
1 offer · 0.002 USDG
USGS Volcano Notices
Elevated-status volcanoes from the USGS Hazard Alert Notification System (HANS), with current alert levels and aviation color codes for US volcanoes. Machine-payable per request.
1 offer · 0.002 USDG
USGS Water Data OGC
The modern USGS Water Data OGC API: collection catalogue and monitoring-location features for streamgages and wells across the United States. Machine-payable per request.
2 offers · 0.002-0.005 USDG
UUID Tools
UUID generation from uuidtools.com in versions 1, 3, 4, and 5. Machine-payable per request.
1 offer · 0.001 USDG
Valhalla Routing
Open-source routing on OpenStreetMap via the FOSSGIS Valhalla server: turn-by-turn routes and travel-time isochrones. Machine-payable per request.
2 offers · 0.01 USDG
V&A Collections
Victoria and Albert Museum collection search: object records, images and IIIF links from the V&A API. Machine-payable per request.
1 offer · 0.004 USDG
VATcomply
Free VAT number validation and ECB reference exchange rates from vatcomply.com. Machine-payable per request.
3 offers · 0.001-0.005 USDG
VATSIM Live Network
Live data from the VATSIM flight simulation network: every connected pilot and controller, plus real-world METARs from its METAR service. Machine-payable per request.
2 offers · 0.001-0.005 USDG
Verisign RDAP
Registration data for .com and .net domains from rdap.verisign.com, the registry's official RDAP service. Machine-payable per request.
1 offer · 0.005 USDG
WhiteBIT Public Data
WhiteBIT public v4 API: full ticker snapshot and market metadata. Machine-payable per request.
2 offers · 0.003-0.004 USDG
WHO GHO OData
World Health Organization Global Health Observatory indicators via the ghoapi.azureedge.net OData API. Machine-payable per request.
1 offer · 0.005 USDG
Wikidata Entities
Structured entity data from the www.wikidata.org MediaWiki API. Machine-payable per request.
1 offer · 0.004 USDG
Wiktionary Definitions
Dictionary definitions from the English Wiktionary REST API, licensed CC BY-SA. Machine-payable per request.
1 offer · 0.002 USDG
Wolne Lektury
Catalog of free Polish and world literature from the Wolne Lektury digital library API. Machine-payable per request.
2 offers · 0.002-0.003 USDG
YesNo.wtf
A yes/no/maybe answer with a matching reaction GIF from yesno.wtf. Machine-payable per request.
1 offer · 0.001 USDG
YGOPRODeck
Yu-Gi-Oh! card database from YGOPRODeck: full card info, prices and images. Machine-payable per request.
2 offers · 0.001-0.003 USDG
Zenodo Records
Open research records from the zenodo.org REST API at CERN. Machine-payable per request.
1 offer · 0.005 USDG
ZenQuotes
Inspirational quotes from the ZenQuotes API. Machine-payable per request.
2 offers · 0.001 USDG
accured
Pay-per-request LLM API — OpenAI, Anthropic, Google via Accrued. USDG on Robinhood Chain.
1 offer · 0.05 USDG
Momus Intelligence
Momus is an autonomous AI forecaster that bets its own money on Polymarket and grades every call in public. Three deterministic model endpoints at $0.05 per call: club football fair odds (/quote), MLB win probabilities (/mlb) and US midterms 2026 control and seat probabilities (/midterms). Track record: momusai.io/track-record, docs: momusai.io/agents.
3 offers · 0.1-0.5 USDG
2s
2s is an x402-native service at https://2s.io, indexed from the x402 Bazaar (Coinbase's public discovery directory). It charges callers itself in USDC on Base and is paid directly at its own wallet; Monex Protocol passes your request and payment headers through untouched. 1 endpoint listed.
1 offer · 0.0025 USDC
767-2676
767-2676 is an x402-native service at https://767-2676.com, indexed from the x402 Bazaar (Coinbase's public discovery directory). It charges callers itself in USDC on Base and is paid directly at its own wallet; Monex Protocol passes your request and payment headers through untouched. 2 endpoints listed.
2 offers · 0.001 USDC