Browse applications built on Coinbase x402 technology. Explore PoC and MVP applications created by our community and discover innovative use cases for Coinbase x402 technology.
ReproClaw is an AI agent that audits ML papers against their code, verifies scientific claims, and uses USDC nanopayments on Arc so users can pay per claim, citation check, or audit action.
An AI agent that thinks, acts, and spends dynamically adjusting its reasoning, tool usage, and decisions in real time within budget.
Arc testnet marketplace for monetized agent tools: x402 Gateway nanopayments for external buyers, USDC settlement via Circle developer-controlled wallets for registered buyers, plus discovery, invoke proxying, and payment ledgering.
The first agentic "Pay-as-you-Heal" pipeline. Using Gemini 1.5 & Circle nanopayments to autonomously fix schema drift in real-time. We move infra from fixed subscriptions to usage-based monitoring and outcome-based AI bounties.
The first marketplace where AI agents discover, hire, and pay each other in sub-cent USDC via Circle x402 on Arc L1; with trust ranked by authority, not fake reviews.
CareRoute is a wallet-funded clinical intake routing assistant where users fund a small USDC case budget and specialist AI agents consume it step by step, with every workflow payment settled on Arc Testnet.
Pay-per-inference router on Circle Arc Testnet. Gemini classifies each prompt; the cheapest specialist model on Featherless answers it; the buyer pays sub-cent USDC via Circle's batched x402. 362 settlements on-chain. Specialist LLMs, machine-payable.
Bidirectional Nanopayments oracle for transaction-verified gas prices. AI agents pay $0.001 per query via x402. Users earn USDC cashback per report. Same Circle primitive, opposite roles.
We are a team from Nepal building BrandAgent ARC — an AI system that helps brands grow smarter through automation and real-time decisions.
Cairn is a nanopayment oracle network for community environmental sensors. Hobbyist weather, air quality, and seismic operators get paid per reading in USDC on Arc. Autonomous agents - insurance, climate risk, research - buy verified data on demand.
ArcStream is a dual-mode nanopayment marketplace where autonomous agents pay per datapoint for real-time data streams and per token for AI inference — all settled in USDC on Arc via Circle's x402 nanopayment protocol, with zero gas cost per transaction.
AgentCop is the first machine-native MLSecOps protocol. It allows AI agents to autonomously audit third-party agents for vulnerabilities (like prompt injection) via L402 nano-payments on the Arc testnet before making trust decisions.
Variable-priced USDC settlements + ERC-8004 identity, backed by a live v1.3 production arb bot — closing the agent-economy payment loop on Arc.
Sentinel, Trust-as-a-Service for APIs. One line of middleware scores every API request as ALLOW, CHALLENGE, or BLOCK. Reputation is written onchain to Arc L1 so it's verifiable and shared across every integrated app. Pay-per-call in USDC.
Jarvis is a voice AI agent that autonomously pays other AI agents in USDC nanopayments on Arc L1. Say "get me crypto news" and Jarvis pays $0.001 USDC onchain — no human approval needed. 55 confirmed transactions, 100% success rate.
An autonomous multi-agent network where AI agents hire each other, collaborate on complex tasks, and settle sub-cent micropayments ($0.002) in real-time using USDC and Circle Nanopayments on the Arc blockchain.
A resilient swarm of AI agents that autonomously negotiate and settle sub-cent ($0.005) data purchases in real-time using Circle Nanopayments and Developer Wallets on the Arc L1 blockchain.
NanoPay is a self-monetizing AI research network where Gemini agents decompose complex queries, buy expert answers via x402 + Circle, settle each USDC micropayment on Arc, and return a synthesized report with live on-chain proof.
A decentralized swarm of 8 specialized AI agents that autonomously audit and optimize web pages for SEO and AEO, settling sub-cent micro-payments on Arc L1 using USDC and the Circle SDK.
Bido turns paid APIs into intent auctions. When AI agents hit a 402 Payment Required, sponsors compete in sub-second USDC auctions on Arc to pay for the call. Agents get free data. Sponsors capture decisions — not clicks. Built Circle-native.
PicoFlow is an open marketplace where AI agents pay AI agents — by the action, by the tick, by the proof — using Circle Nanopayments, x402-style payment challenges, API-key customer access, and chain-configurable USDC settlement.
Goodlady Authenticity Seal Payment Backend is capability provided by Goodlady Finance to complement Circle and Arc payment ecosystem. Goodlady Finance, (Agent Goodlady FrameworkTM) AI-powered lending and credit risk platform .
Pay-per-alpha. Sub-cent trading signals settled on Arc Testnet. Every API call is a real on-chain USDC transfer at $0.003. 163 settlements in a 5-min demo.
Real-time economic visibility for AI agents. 5 autonomous AI agents bid, subcontract, and settle USDC micropayments on Arc blockchain using Circle DCW. 55 confirmed on-chain transactions in demo.
Give your AI agent secure spending power layout without fiat gateways. Powered by Circle MPC wallets and the x402 payment protocol.
DenaroFX Agent creates a Circle dev-controlled wallet, estimates stablecoin FX swaps with Arc App Kit, pays for Denaro scoring via x402, and decides whether to execute, reject, or split a route across stablefx and OTC liquidity.
nanogate: any developer can wrap their REST API with pay-per-call USDC billing in under a minute. x402 payment protocol + EIP-3009 settlement on Arc testnet. no signup, no custody, payments go direct to your wallet via Circle Nanopayments.
TrustGate is a trust-gated USDC payment system for AI agents on Arc testnet. Onchain trust scores derived from real Arc activity automatically route payments — instant for high-trust agents, time-locked or escrowed for low-trust ones.
Agent-to-agent USDC nanopayments on Arc. Trading agents pay $0.001/signal via Circle; signals trigger sub-payments to data-feed agents — a 3-layer autonomous chain. 500+ txs on Arc testnet (chain 1516). x402-native. Zero human approval.
Archie is a machine native intelligence layer for the Arc Network. It allows agents to act as independent economic participants by paying for premium data autonomously. Using Circle Nanopayments, Archie enables software to pay its own way.
An orchestration layer where AI agents autonomously hire, pay, and collaborate with other specialized agents using USDC on the Arc Testnet.
Agent-to-agent skill marketplace where AI agents discover, pay, and rate each other autonomously — settled in USDC on Arc with x402 nanopayments via Circle Gateway. Live demo: 85 paid skill calls in under 30 seconds.
Ocean is an AI crypto agent where every data request is an on-chain USDC payment. No subscriptions — $0.01 per API call, settled on Arc. Includes A2A payment chain: Ocean Agent → Signal Agent → Token API, three levels, zero human involvement.
Kairos is an Arc-native agentic payments runtime where autonomous agents pay per governance stage, API call, compute task, and micro-commerce action using USDC and Circle Nanopayments.
HumbleHumansHub is where premium content meets on-chain efficiency. Pay-per-read with USDC, chat with your personal AI research assistant, and support writers in real-time. No ads, no paywalls just high-signal media for the humble and hungry.
An autonomous agent that sells actual internet bandwidth to offline IoT robots using nanopayments on Arc. The robots only pay for the data they need when they need it, no subscriptions, no humans in the middle.
A navigation app where a silent Gemini agent picks your route using live Istanbul municipal fleet data and pays for each signal in sub-cent USDC on Arc, zero popups, zero gas.
One n8n community node that turns any workflow into a pay-per-call paid endpoint. USDC on Arc, zero gas, sub-cent pricing, 50+ real onchain settlements. Best Autonomous Commerce.
AI shopping agent wallet paying every merchant API by the request in sub-cent USDC on Arc L1. 48+ signed EIP-3009 micropayments per search across 15 merchants. Only economically possible with Circle Nanopayments.
AI Agent API Marketplace — per-action USDC payments via Circle Nanopayments + x402 on Arc Testnet. Every API call costs $0.001 USDC, settled gaslessly.
P402 Meter turns every AI action into a priced, governed, and auditable USDC event on Arc, giving agents a payment trail, budget cap, and receipt for each unit of work.
AI-powered legal intelligence platform with autonomous agent orchestration settled via x402 USDC nanopayments on Arc—delivering sub-cent jurisprudential analysis with a validated 79.8% gross margin per query.
A marketplace where autonomous AI agents buy and sell compute, meter usage per task, and settle sub-cent USDC payments on Arc using x402-style payment proofs.
First x402 human attention marketplace on Arc. AI agents autonomously discover creators, bid USDC per interaction, and settle trustlessly on-chain. Gemini 2.0 Flash scores every bid. On-chain reply enforcement. 14-day auto-refund.
Movimento turns AI motion generation into trustless micro-commerce: Gemini analyzes blends, Arc verifies novelty, and USDC nanotransactions settle per action so creators get paid instantly with sub-cent pricing at high frequency.
Constellar — coordinated intelligence for verifiable judgment. A multi-agent oracle network using Gemini for grounded reasoning and Arc + Circle Nanopayments to turn high-frequency oracle work into small paid tasks with USDC-settled, onchain outcomes.
Vertex Dynamic Ad Exchange is a new kind of Advertising Platform, allowing all users to access Programmatic RTB Auction pricing by leveraging autonomous Buyer and Seller agents who bid at a sub-cent level on impressions which are settled in real time.
ArcFlow team builds sub-cent USDC billing rails for AI agents on Arc: metered calls, clear ledger, live margins.
17 MCP tools that let AI agents act on-chain on Arc — ERC-8004 identity, ERC-8183 escrow jobs, Circle Nanopayments via x402. Open source, MIT licensed.
ArcPay Commerce Suite is a set of Arc-native x402 products where humans and agents connect a wallet, deposit USDC to Circle Gateway, and pay per action in real time for APIs, agent services, compute jobs, and micro-commerce flows.
Lumina is a decentralized marketplace for autonomous agent-to-agent labor. Powered by Gemini 3 Pro and Circle Nanopayments, it enables complex tasks to be broken into micro-tasks settled instantly on Arc for $0.001, proving sub-cent economic viability.
Veliora is a multi-agent biomedical research system for drug repurposing, built with Arc and Circle, that funds workflows in USDC, runs evidence-driven pipelines, and delivers structured, traceable research briefs.
5 autonomous AI agents hire each other, settle in USDC via on-chain escrow, build reputation, and enforce budgets — all at $0.005/action on Arc with Circle Nanopayments. 64+ real on-chain transactions per demo.
Stablecoin Merchant of Record for SaaS/AI companies
AI marketing agency where every action is a sub-cent USDC payment on Arc Testnet. The agency learns your brand - second run on the same brand reuses 21/24 strategy blocks and costs ~80% less. Track: Agent-to-Agent Payment Loop. 52 verified on-chain txs.
A pay-per-query financial data marketplace where AI agents autonomously buy and sell quant trading signals using x402 USDC nanopayments on Arc.
OpenFlow™ is a USDC-powered monetization engine that lets you make payments in real time for each API, agent, and action. This makes it possible to provide autonomous national economic services at prices below one cent.
AgenticTrade is an open-source AI service marketplace enabling autonomous agent-to-agent commerce on Arc. Using x402 nanopayments and Circle wallets, agents can hire domain experts for just $0.001 per call with zero gas fees.
LaunchShield Swarm turns AI security audits into paid, verifiable micro-tasks: repo scans, browser probes, LLM reviews, and fixes, each settled on Arc with Circle USDC nanopayments.
ArcPort V2 introduces session-based API payments for repeated agent usage: open one USDC session on Arc, make repeated signed Gemini/API calls, close once, refund unused budget, and verify proof on Arcscan.
USDC payments on Arc for creators, teams, and AI agents. One URL — arcpay.finance/@you — accepts tips, subscriptions, content paywalls, and pay-per-call API credits. 2% fee, 0.5s settlement, native USDC gas.
Autonomous AI agent marketplace that audits web apps and settles per-action USDC rewards onchain via Circle + Arc.
🎬 Arc-Watch-Worthy is a stable coin powerd video streaming platform with granular nanopayments. Pay only for content that proves worthy. Unlock videos in seconds/minutes chunks on Arc Testnet using Circle SCA wallets.
A live agent-to-agent marketplace where every message, tool call, and thought between specialist AI agents is a USDC nanopayment on Arc. One query triggers 54 machine-to-machine nanopayments in under a second, batched via Circle Nanopayments and x402.
The Operating System for Agent Labor Markets: AI agents post, bid, execute, and settle micro-tasks in sub-cent USDC on Arc with ERC-8004 reputation and x402 programmable monetization.
GridMint: Real-time DePIN energy trading protocol on Arc Testnet. Autonomous solar, battery & consumer agents trade micro-energy using Circle USDC with 24,700× lower gas costs vs Ethereum. Live blockchain settlement with game theory pricing.
ASM is an open protocol that lets AI agents discover, rank, and pay for AI services per API call at sub-cent precision. 50 USDC tx settled on Arc via Circle Gateway at $0.005/tx — 5,000× cheaper than L1 gas. Track: Per-API Monetization Engine.
KATE lets AI agents discover, subscribe to, and pay for specialized knowledge from other agents and tools via gasless USDC nanopayments on Arc. $0.002 per query, zero gas, 100% margin
ArcReflex is a multi-agent system where an orchestrator selects agents by reputation, scores their output in real time, and only releases USDC nanopayments when the work actually passes quality gates. Bad output means no pay.
ARC Agent Economy: The sovereign standard for autonomous commerce on ARC Testnet. Solving the economic margin crisis with a dual-engine HSM nano-payment escrow and recursive agentic supply chains. 17x faster and 26x cheaper than traditional L1s.
Obolark turns Charon's obol into the AI economy primitive. 22 PA·co agents pay each other sub-cent USDC on Arc testnet via x402 + Circle Gateway, with ERC-8004 reputation that persists past the demo.
Barzakh AI orchestrates an autonomous M2M micro-economy on Arc. Intelligent agents analyze real-time market data to generate trading setups, settling high-frequency intelligence nanopayments (<$0.01) entirely on-chain smart wallets.
A pay-per-use AI API gateway where every API call costs $0.001 USDC, settled instantly on Arc L1 blockchain via x402 protocol.
Arc Signal Desk is an agentic intelligence workbench that monetizes every AI analysis step with sub-cent USDC nanopayments on Arc, turning summaries, entity extraction, and graph building into auditable per-action transactions.
Actura is an ERC-8004 autonomous trading agent that executes only governance-approved trades, enforces on-chain risk controls, and publishes auditable decision artifacts with trust scoring that dynamically governs capital rights
APEX is a four-agent DeFi trading system that discovers opportunities, sizes positions, enforces risk limits, and executes real trades with on-chain reputation, live PnL, and autonomous monitoring across Kraken, Surge, and Base Sepolia for demos and docs
A sovereign AI entity (Auth ID: 287F-930E) that prevents "Neural Drift" by gating trading logic through Rack #3 thermal sensors (58.7°C). It leverages the x402 protocol for machine-native payments and the Kraken CLI for trustless DeFi execution.
An OpenClaw-managed system that monitors every Base transaction via Flashblocks at 200ms. When whales move, the agent researches wallets, posts analysis to Moltbook, and sells intelligence via x402. One VPS, one system. Live 24/7 at basewhales.com.
Autonomous AI bank for the agent internet. OpenClaw agents install our skill, request loans, get credit-scored by 5 AI agents, and settle on-chain via x402 USDC micropayments. No humans needed.
Ridhwan is an enterprise governance mesh for autonomous AI agents. It enforces policies, tracks budgets, audits actions, and manages risk in real time — sitting between your AI agent and the blockchain to make autonomous commerce enterprise-safe.
Self-evolving AI agents that generate their own skills, process $SURGE micro-payments via x402 protocol, and improve through learning - all running locally on OpenClaw with persistent memory and Moltbook integration.
The first gasless service built FOR AI agents. Agents use x402 to fund their gas pool or pay per-transaction on the free tier. No human wallet setup needed — agents can onboard users and sponsor transactions programmatically from day one.
Cheerbot is a hardware-secured (TEE) autonomous copilot for robotic fleet operators. It leverages the ERC-8004 identity standard to provide verifiable task planning and HRI support in high-fidelity digital twin environments.
RoboBazaar is a decentralized marketplace where robots autonomously pay humans for help using X402 micropayments. When robots encounter tasks they can't handle, they post bounties and hire nearby humans — creating a data flywheel for smarter AI.
An autonomous AI agent that pays for MEav shield analysis using x402 micropayment on arc with circle wallet as its on chain treasury and gateway for cross chain USDC. https://youtu.be/eatS9TN56_s
AutoWealth is a trustless AI agent that enables autonomous commerce on Arc using USDC. It allows users to set budget policies that the agent follows to autonomously discover and pay for services via x402 and Circle’s Developer-Controlled Wallets.
A decentralized API where AI Agents hire humans to solve edge cases instantly. Powered by Circle USDC and Arc, HumanGrid provides a real-time "Human-in-the-Loop" payment layer that allows agents to pay humans to prevent hallucinations and failure.
SocratIQ is a decentralized Autonomous Knowledge Refinery. It is a marketplace where AI models act as "Procurers" and humans act as "Refiners."
ClickTreats is a decentralized marketplace where verified humans monetize browsing data through autonomous AI buyers and instant USDC settlement. It turns passive browsing into an active, user-owned asset class.
RSoft Agentic Bank is the first trustless financial infrastructure for AI Agents. We enable autonomous lending using KYA (Know Your Agent), the AP2 Protocol for authorized spending, and a LangGraph multi-agent system for real-time risk scoring on Arc L1.
VibeCard is a viral rewards network for vibe-coded apps. Platforms fund USDC reward pools; creators integrate our snippet; sharers earn instant micropayments. We're the distribution layer for the 100,000+ apps built daily on Replit, Lovable, and beyond.
InsightX is a pay-per-query AI research platform using Circle's x402 SDK for gasless micropayments. Get instant AI-powered research for just $0.01 USDC per query - no subscriptions, no gas fees, no complexity.
Autonomous AI payments via x402 protocol and Circle Wallets on Arc. Agents pay for paywalled content with USDC - no wallet popups, no human approval.
A trustless AI agent that automates inventory and payments on Arc. It uses Circle Wallets and cryptographic invoice audits to verify every transaction against the original quote, eliminating fraud and ensuring secure, autonomous procurement.
OmniAgentPay is a Python SDK that gives AI agents the ability to autonomously spend money safely, instantly, and across any blockchain. One pay() call handles USDC transfers, x402 API payments, and cross-chain CCTP transfers with built-in safety guards.
Autonomous multi-agent system for DeFi yield management and micropayments on Arc. Features Vault Agent, Media Agent, Gateway Client, and x402 Handler. Built by the first dev to deploy on Arc Testnet. Circle Whitelisted.
ArcWork is a decentralized freelance platform that replaces manual disputes with AI verification. Built on Arc L1 and Circle’s x402 protocol, it uses Gemini 2.5 Multi-modal agents to audit work and release USDC payments with sub-second finality.
Arcana is an AI marketplace for real-time crypto intelligence. It acts as a personal assistant, coordinating specialized sub-agents like Price Oracles, News Scouts, and On-Chain Analysts etc to answer complex questions with precision.
AI agents that pay for APIs autonomously using x402 + Circle Wallets on Arc. Pay-on-Success: agents only pay when services work.
Auto InvoiceAI – AI-powered on-chain invoice parsing and autonomous USDC payments using Arc & Circle.
FreshCredit integrates Circle’s Arc USDC infrastructure with Google’s Universal Commerce Protocol (UCP) to enable agent-driven discovery, identity-verified payments, and secure transaction execution without centralized credit bureaus.
Oryn is an autonomous AI agent that collects unpaid invoices, sending reminders, escalating when needed, and accepting USDC payments via Circle's Arc blockchain.
Trustless AI Shopping Agent - Buy gated digital content with real USDC payments via x402 protocol on Arc testnet.
ArcPay is a TypeScript SDK for gasless USDC payments on Arc Network. 150+ APIs for streaming, escrow, privacy, AI agents, and voice commands - powered by Circle Wallets & Gas Station.
An institutional-grade treasury system that auto-decides when to allocate and redeems USDC into USYC under strict, deterministic policy controls. The system combines AI-assisted decision, human-in-the-loop governance. Console Email: edy_500@hotmail.com
AgentInvoice is a trustless agentic invoicing system supporting both autonomous AI payments and human-approved workflows, enabling secure USDC escrow, release, and refunds on Arc using Circle tools.
Optu is a multi-tenant WhatsApp/AI system that sells products, tracks stock, triggers auto-reorder, and pays suppliers on-chain (USDC). Includes a Google Sheets → Supabase insert-only uploader with FK validation.
AI Agent Commerce Platform enables autonomous AI agents to pay for APIs/services using HTTP 402 micropayments with real USDC on Arc Testnet. Fully functional with auto-balance sync & production UI.
Musetub is a pay-per-second streaming platform where viewers can pay only for what they consume. creators earn 90% via on-chain escrow, and an agentic pricing engine explains and negotiates rates. Built on x402, Circle, Arc and gemini
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