4 running now
Agents need more than APIs
Real agent work runs on capacity that is expensive, rate-limited and locked to real accounts — while plenty of supply sits idle.
Plug in what's spare, draw what you need
Providers plug in unused subscriptions, browser sessions and idle devices; agents draw on them per call.
The capacity layer for the agent economy
Billions of agents won't each own a subscription and a rack of GPUs — they'll draw capacity from a network. SpareAI is building that layer.
Good afternoon, operator
Your node is online and serving.
Route API work
20 nodes on track
All healthy
browser-research
Relay Traffic
Calls routed (30d)
1.4MIntent, budget, files, constraints.
Picks nodes by price, latency and health.
Pricing, permission, settlement, retries.
Idle subscription serves calls
Open models on a local GPU
Logged-in sessions run tasks
Search, social, crypto, scraping
Proof of work
Metered per call
Per-call settlement
Price Benchmark
Same call, routed through idle supply, at a fraction of list price.
Live capacity network shipped.
One agent gains models, browsers, data services and payable provider nodes through the same route.
model / browser / data / wallet
SpareAI makes every agent an operator
that ships proof
Give every agent native models, browsers, data services, wallets and reusable proof so it can see, execute, settle, and return results.
Native Computer & Browser Use
Works where your agent works.Agents can use browsers, desktop apps, files, web tools and API capabilities.

proof returned
Claude, GPT, Gemini and open models behind one key.
Logged-in browsers can be called per task with screenshot proof.
Search, social, crypto, image, video and automation APIs.
Give your agent real tools
Plug models, browsers, data APIs, wallets and payout rails into your agent workflow in minutes.
Any tool can become routable capacity.
SpareAI wraps subscriptions, API keys, browser sessions, and external SaaS into callable agent interfaces.
Publish and sell
Publish your node's services to the market — buyers call them per request.
Provider Payout
Providers get paid for completed calls. Usage, shares and payouts land in wallet activity.
Agent Wallet
Give agents budgets, approvals and payment rails. Every call is metered.
Agent Endpoint
An OpenAI-compatible /v1 endpoint and an MCP server any agent can plug into.
One agent call becomes routing, proof, and payout
One real call, split open: who asked, who served, what proof came back, and how the provider got paid.
A standard AI API call enters the network
SpareAI picks the lowest-latency available node
Patch, logs, latency and provider signature
Call is billed; 80% goes to the provider wallet
An open protocol turns spare capacity
into callable infrastructure
Agent states the capability it needs
Protocol selects by price, latency and availability
Node uses real subscriptions, browsers or devices
Logs, screenshots, model output and signature return
Buyer pays; provider share is credited
Agents need more than models
The capacity layer: models, browsers, accounts, devices, wallets and proof.
OpenAI-compatible API
One key for Claude, GPT, Gemini, open models and agent capabilities.
Browser sessions
Logged-in browsers can be rented per call with screenshots and output proof.
Subscription relay
Idle Claude Max, ChatGPT Pro and Gemini quota becomes network supply.
Task execution
Not only tokens: fetch, browse, generate and automate through the network.
Wallet settlement
Every call is metered, shared with providers, and written to activity.
GPU nodesComing Soon
Local GPUs and cloud machines join the protocol to serve open models.
Spare devicesComing Soon
MacBooks, phones and edge boxes — whatever sits spare can serve calls.
Spare capacity in. Agent capability out.
Providers plug in unused subscriptions, API credits, browser sessions and devices. Agents draw those capabilities through one key — routed, metered and settled by the network.
Use one key for models, browsers, data and task execution. Pay per call with automatic routing.
Plug in idle subscriptions, credits, browser sessions or devices. Earn on every completed call.
Claude quota runs out
the task keeps moving
The buyer agent still gets the result, the provider earns from idle quota, and SpareAI handles routing, metering, proof and settlement.
A Claude Max node picks up the long-context fix.
+38 −6 · 5.8sA logged-in session runs the task and returns proof.
checkout.png · 1280×800500+ data APIs behind the same key, billed per call.
$0.001 / call80% of every call lands straight in the wallet.
settled · wallet eventWhat agents run on SpareAI.
Claude Code, Codex, Cursor, GLM, Kimi, Qwen — pooled. When your quota runs out or rate-limits, route to someone's idle seat.
Real Chrome, real login states, residential IPs. Automation that doesn't trip anti-bot walls.
X, LinkedIn, Amazon, Reddit, TikTok — feeds, profiles, search — at a fraction of official API cost.
Idle Midjourney, Runway, Kling, GPT-Image and video quota, resold per call to low-frequency users and agents.
Dispatch whole tasks to the network — browse, fetch, generate, automate. Nodes execute and stream results back.
Browse the full catalog — 500+ data APIs, models and skills, routed on demand. →
Put spare AI
to work.
SpareAI runs on Mac today.
Windows coming soon.
Mac mini
MacBook Air
MacBook Pro
Mac Studio