Unified AI API for 150+ models at up to 95% below official pricing
Stablecoin escrow and transfer verification on Arc mainnet
Stage
Startup
Not given
Founded
2026
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Based in
US
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Pricing model
Paid
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Pricing
Pay-as-you-go with no monthly fee. Minimum top-up: $10. Pricing varies by model. Examples: Claude Opus 5.5 at $2.40/$12 per million input/output tokens (40% below official $4/$20); GPT-6 Sol at $1/$5 per million tokens (50% off); Nano Banana 2 at $0.025 per image (63% off); Seedance 2.5 video from $
Free plan: up to 1,000 settled transfers per month and 10,000 payee checks per month; Growth plan: 0.10 USDC per settled transfer over 1,000, includes 100,000 payee checks, then 0.001 USDC each; Enterprise plan: contract pricing
Key features
One API key for 150+ models across image, video, LLM and audio
Pay-as-you-go pricing with no monthly fee, minimum $10 top-up
OpenAI and Anthropic SDK compatibility without code changes
MCP support for Claude Desktop, Cursor and other clients
No verification required to start calling models
Failed requests never charged; billing only for successful calls
Accessible from mainland China without proxy
Generated files retained 30 days on Cloudflare R2 storage
Support for Stripe, PayPal, Alipay and USDT payments
Payee verification with direct, escrow, or block decision
Transfer status and history tracking
Event webhooks for transfer lifecycle
TypeScript SDK for agent integration
MCP server for AI agents
Refund on non-delivery or expiry
Idempotency keys for safe retries
Rate limiting with plan-based quotas
Self-serve API key generation
Webhook signature verification
What makes it different
Single unified endpoint for all major AI models instead of managing separate accounts
No verification or organization approval required to use frontier models
Works from mainland China and globally without regional API blocks
Transfers lock on-chain and release only with recipient proof, preventing wrong-wallet errors
Integrates AI agents through MCP server alongside REST API and TypeScript SDK
Automatic refunds after expiry without manual intervention
Free tier supports 1,000 transfers and 10,000 payee checks per month
APIMODELS
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