ferrogate
19★TypeScript
Open-source AI gateway on Cloudflare Workers, in TypeScript: OpenAI/Anthropic-compatible chat with SSE streaming, provider routing with circuit breaking and failover, virtual API keys, per-tenant D1 isolation, quotas/wallets/budgets, guardrails, response cache, MCP server, durable metering, contract-driven Admin API.
Get it → token4ai.cloud