Give an AI agent a Solana spending allowance instead of your key. Chain-enforced cap, x402.
8 MCP servers
An agent's account economics — plan quotas, metered usage, invoices, receipts, and earnings.
Governed x402 payment sessions: pay any endpoint with budget, allowlist & per-tx caps, no key.
Read a Pay-As-You-Learn tutoring session's itemized tab and close it for an attested invoice.
Discover and price paid agent services across the live x402 network, by three.ws.
Give your AI agent an x402 wallet: discover and pay for services in USDC, or earn from your own.
Pay any x402 endpoint on the open web: auto-paying bridge with Bazaar discovery and spend caps.
Self-custodial x402 wallet for AI agents: pay any service in USDC or $THREE from your own key.