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Eggshell

Local memory for AI agents to reuse work, spend fewer tokens

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Eggshell carries useful work across AI agent chats. It stores results and evidence locally, retrieves relevant memory, and helps reduce repeated investigation—without LLM calls to organize that memory.

PH · launched Sep 18, 2026 · 75 upvotes (top 2%) · 4 views

Niche: ai agent memory infrastructure · 351 launches, 12 in the last 7 days ▼ -54% · Explore this niche →

Category and tags
  • Horizontal
  • Data infrastructure
  • Developer
  • AI-native
  • Commercial product
  • Open Source
  • Developer Tools
  • Artificial Intelligence
  • OpenAI Day

Visit website ↗ Source listing ↗

More like this: all 351 launches in ai agent memory infrastructure →

Could you build this?

Yes It is essentially a local caching and vector/keyword retrieval layer designed to store agent tool outputs and conversation history without extra LLM indexing calls.

Competitors

Other products that read as similar to this one : 448 launches clear the similarity bar, closest 8 shown.

Attention rank: #37 of 449 (itself plus its competitors, highest first, normalized so YC and Product Hunt are compared fairly).

Launched 316 days after the earliest competitor.

  • Living Brain · ph · 2026-11-05 · 186 upvotes · similarity 0.51
  • Keep · ph · 2026-11-08 · 2 upvotes · similarity 0.45
  • Second Brain for AI · ph · 2026-05-31 · 284 upvotes · similarity 0.44
  • Memmy Agent · ph · 2026-07-30 · 523 upvotes · similarity 0.44
  • Brethof-Brain · ph · 2026-10-06 · 1 upvotes · similarity 0.44
  • MemorySync · hn · 2026-10-13 · 22 upvotes · similarity 0.43
  • OAK.memory · ph · 2026-10-24 · 3 upvotes · similarity 0.43
  • MouseBase · ph · 2026-09-08 · 1 upvotes · similarity 0.43

Related data

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