TypeScript SDK for BlockRun — every frontier model behind one OpenAI-compatible client. Pay with a BlockRun API key or per-call in USDC. Smart routing picks the cheapest capable model. Zero rate limits.
agent402.tools: 500+ pay-per-call tools, metered models and finished reports for AI agents, paid per call in USDC over x402 and MPP or by card. Open source, self-hostable, MCP-native. The applied layer of agentic finance.
One-line x402 payment middleware for MCP servers. The Visa for the agent economy. Every agent payment routes through our proxy — we take a commission cut.