{"data":{"slug":"hindsight","name":"Hindsight","tagline":"MIT retain→recall→reflect agent memory (+ MCP)","category":"agents","categoryName":"AI Agents","url":"https://hindsight.vectorize.io","github":"https://github.com/vectorize-io/hindsight","pricing":"open-source","hook":"Hindsight is Vectorize’s agent memory system built around retain → recall → reflect: agents that learn over time, not only replay conversation history — with MCP tools on the same bank.","whatsGood":"MIT (vectorize-io/hindsight). Self-host via Docker, pip, or Helm; Python/TS clients; MCP server exposing retain/recall/reflect per bank. Docs, cookbook, and integrations at hindsight.vectorize.io. Cloud is optional when you do not want to run the stack yourself.","theCatch":"Vs Mem0, Graphiti, Engram, and Supermemory: Hindsight is a retain/recall/reflect memory product with optional hosted Cloud/Enterprise, not a general memory SDK alone, a temporal knowledge graph, a local binary brain, or a speed-first memory API. Treat LongMemEval / SOTA marketing as vendor claims, not catalog proof; Cloud and Enterprise are upsell paths beside the OSS self-host bar.","verdict":"MIT agent memory when you want retain→recall→reflect (+ MCP) you can self-host; keep Cloud optional and do not bet the stack on a single eval leaderboard.","addedAt":"2026-09-25","featured":false,"domain":"AI Agents","subSpecialty":"Memory & Evals","subcategory":"Memory & Evals","tags":["mcp","self-host","permissive","memory","active","fast-stars"],"capabilities":["memory","mcp","self-host"],"surfaces":["MCP","Self-host"],"ecosystem":["Python","Multi-platform"],"licenseModel":"OSS/MIT","githubStars":51327,"starsPerWeek":1013,"access":"free","archived":false,"repo":{"createdAt":"2025-10-30","pushedAt":"2026-10-17","license":"MIT","archived":false,"checkedAt":"2026-10-19"}},"related":[{"slug":"claude-code","name":"Claude Code","tagline":"Terminal-first coding agent with deep repository context"},{"slug":"cursor","name":"Cursor","tagline":"The AI-first code editor that understands your codebase"},{"slug":"devin","name":"Devin","tagline":"Autonomous AI engineer for defined engineering tasks"},{"slug":"stagehand","name":"Stagehand","tagline":"AI-native browser automation that mixes code and natural language"},{"slug":"browser-use","name":"Browser Use","tagline":"Open-source framework for LLM-driven browser agents"}],"links":{"self":"/api/gems/hindsight","html":"/gems/hindsight","markdown":"/gems/hindsight.md","category":"/api/gems?category=agents","categoryPage":"/stacks/agents"}}