Stablecoin escrow and transfer verification on Arc mainnet
Stage
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Founded
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Based in
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Pricing model
Freemium
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Pricing
Bring your own key: free. Managed credits: pay per token at list price, 5% fee when purchasing credits. Top-ups start at $5.
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
Routes 119 models from 21 vendors
No markup on tokens at list price
Metered receipt for every request
Join spend to merged pull requests
Drop-in OpenAI SDK compatibility
Prompts not stored
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 endpoint for all frontier AI models
Exact receipts at list price with no token markup
Spend tied to shipped code
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