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David C Cavalcante
Product Engineer, AI Engineer & Research
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keymesh
Stop losing API requests to rate limits.
May 2026
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Joined Product Hunt
May 30th, 2026
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David C Cavalcante
•
17d ago
modelchain - Cost-aware LLM router with streaming and tool calls
Drop-in, zero-dependency LLM router that routes prompts across OpenAI, Anthropic, Gemini and any HTTP endpoint by cost, latency and observed quality.
1
4
David C Cavalcante
•
2mo ago
keymesh - Stop losing API requests to rate limits.
Zero-dependency Node.js library and CLI for API key rotation, failover, circuit breaking, and rate-limit recovery. OpenAI, Anthropic, Gemini.
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