{"slug":"lore","name":"Lore","summary":"Open-source shared persistent memory for AI agents, backed by Notion. A Lore vault is a Notion page with Projects, Topics, Memories, Entities, and Facts databases so later sessions and people can reuse experiential knowledge, follow-up tasks, decision records, and procedures. Age","publisher":"Notion","homepage":"https://www.notion.com/blog/building-shared-memory-for-ai-agents-in-notion","kind":"mcp","hasApi":false,"hasMcp":true,"costRange":"unknown","costNotes":"Unknown: The page states Lore is open source under the MIT license and stored in Notion. It does not state a price, usage fee, seat cost, or whether a paid Notion plan is required.","functions":["memory","extract","search","store","connect","evaluate","retrieve","tool-call"],"slices":[{"functionId":"memory","label":"Shared agent memory vault","note":"Persistent shared memory for experiential knowledge, follow-up tasks, decision records, and procedures, stored as related Notion pages.","cost":"Unknown"},{"functionId":"store","label":"Background memory write","note":"Hooks prompt agents to store information and save it in the background. Facts expire unless reinforced and can be linked with supersedes, scoped, or conflicts_with.","cost":"Unknown"},{"functionId":"retrieve","label":"Session context retrieval","note":"Sessions can start with relevant vault context, and agents can fetch and expand stored memories through Lore tools.","cost":"Unknown"},{"functionId":"search","label":"Structured vault search","note":"Projects, Topics, Memories, Entities, and Facts are related so agents have a predictable search structure, including fuzzy search across those relations.","cost":"Unknown"},{"functionId":"extract","label":"extract","note":"Inferred from executor","cost":"Unknown"},{"functionId":"connect","label":"connect","note":"Inferred from executor","cost":"Unknown"},{"functionId":"evaluate","label":"evaluate","note":"Inferred from executor","cost":"Unknown"},{"functionId":"tool-call","label":"tool-call","note":"Inferred from executor","cost":"Unknown"}],"interfaces":[{"kind":"mcp"}],"composabilityRationale":"The page states any MCP-compatible agent harness can reference the vault through lore-* MCP tools, while humans can use the same Notion pages or a Lore CLI. It contrasts this with harness-local, model-provider, and single-machine file memory. Exact tool schemas, authentication, and any non-MCP HTTP API are not specified in the retrieved text.","signals":[],"functionProbabilities":[{"functionId":"memory","value":0.92,"source":"https://www.notion.com/blog/building-shared-memory-for-ai-agents-in-notion","method":"lexical","observedAt":"2026-10-16T00:14:10.454Z"},{"functionId":"extract","value":0.8,"source":"https://www.notion.com/blog/building-shared-memory-for-ai-agents-in-notion","method":"lexical","observedAt":"2026-10-16T00:14:10.454Z"},{"functionId":"search","value":0.8,"source":"https://www.notion.com/blog/building-shared-memory-for-ai-agents-in-notion","method":"lexical","observedAt":"2026-10-16T00:14:10.454Z"},{"functionId":"store","value":0.8,"source":"https://www.notion.com/blog/building-shared-memory-for-ai-agents-in-notion","method":"lexical","observedAt":"2026-10-16T00:14:10.454Z"},{"functionId":"connect","value":0.72,"source":"https://www.notion.com/blog/building-shared-memory-for-ai-agents-in-notion","method":"lexical","observedAt":"2026-10-16T00:14:10.454Z"},{"functionId":"evaluate","value":0.72,"source":"https://www.notion.com/blog/building-shared-memory-for-ai-agents-in-notion","method":"lexical","observedAt":"2026-10-16T00:14:10.454Z"},{"functionId":"retrieve","value":0.72,"source":"https://www.notion.com/blog/building-shared-memory-for-ai-agents-in-notion","method":"lexical","observedAt":"2026-10-16T00:14:10.454Z"},{"functionId":"tool-call","value":0.72,"source":"https://www.notion.com/blog/building-shared-memory-for-ai-agents-in-notion","method":"lexical","observedAt":"2026-10-16T00:14:10.454Z"}],"claimVerification":[{"key":"mcp","status":"unverified","asserted":"true","evidenceSource":"https://www.notion.com/blog/building-shared-memory-for-ai-agents-in-notion","method":"fallback"},{"key":"api","status":"unverified","asserted":"false","evidenceSource":"https://www.notion.com/blog/building-shared-memory-for-ai-agents-in-notion","method":"fallback"},{"key":"cost","status":"unverified","asserted":"unknown","evidenceSource":"https://www.notion.com/blog/building-shared-memory-for-ai-agents-in-notion","method":"fallback"},{"key":"license","status":"unverified","asserted":"","evidenceSource":"https://www.notion.com/blog/building-shared-memory-for-ai-agents-in-notion","method":"fallback"}],"tweets":[],"notes":[],"origin":"intake","createdAt":"2026-10-16T00:14:11.348Z","updatedAt":"2026-10-16T00:14:11.348Z","sources":[{"kind":"web","label":"executor","url":"https://www.notion.com/blog/building-shared-memory-for-ai-agents-in-notion","excerpt":"All posts\n\nAll posts\n\nPublished August 18, 2026 in Tech\n\n# Building Shared Memory for AI Agents in Notion\n\nBy Hesham Salman\n\nEngineering, Notion\n\nAs software engineering changes, tribal knowledge is increasingly concentrated not only in a s","at":"2026-10-16T00:14:11.348Z"}],"recordId":"cmp_lore","claims":{"name":"Lore","summary":"Open-source shared persistent memory for AI agents, backed by Notion. A Lore vault is a Notion page with Projects, Topics, Memories, Entities, and Facts databases so later sessions and people can reuse experiential knowledge, follow-up tasks, decision records, and procedures. Age","kind":"mcp","publisher":"Notion","homepage":"https://www.notion.com/blog/building-shared-memory-for-ai-agents-in-notion","costRange":"unknown","costNotes":"Unknown: The page states Lore is open source under the MIT license and stored in Notion. It does not state a price, usage fee, seat cost, or whether a paid Notion plan is required.","functions":["memory","extract","search","store","connect","evaluate","retrieve","tool-call"],"slices":[{"functionId":"memory","label":"Shared agent memory vault","note":"Persistent shared memory for experiential knowledge, follow-up tasks, decision records, and procedures, stored as related Notion pages.","cost":"Unknown"},{"functionId":"store","label":"Background memory write","note":"Hooks prompt agents to store information and save it in the background. Facts expire unless reinforced and can be linked with supersedes, scoped, or conflicts_with.","cost":"Unknown"},{"functionId":"retrieve","label":"Session context retrieval","note":"Sessions can start with relevant vault context, and agents can fetch and expand stored memories through Lore tools.","cost":"Unknown"},{"functionId":"search","label":"Structured vault search","note":"Projects, Topics, Memories, Entities, and Facts are related so agents have a predictable search structure, including fuzzy search across those relations.","cost":"Unknown"},{"functionId":"extract","label":"extract","note":"Inferred from executor","cost":"Unknown"},{"functionId":"connect","label":"connect","note":"Inferred from executor","cost":"Unknown"},{"functionId":"evaluate","label":"evaluate","note":"Inferred from executor","cost":"Unknown"},{"functionId":"tool-call","label":"tool-call","note":"Inferred from executor","cost":"Unknown"}],"interfaces":[{"kind":"mcp"}],"composabilityRationale":"The page states any MCP-compatible agent harness can reference the vault through lore-* MCP tools, while humans can use the same Notion pages or a Lore CLI. It contrasts this with harness-local, model-provider, and single-machine file memory. Exact tool schemas, authentication, and any non-MCP HTTP API are not specified in the retrieved text."},"relations":[{"from":"lore","to":"exa","kind":"fills-same-slot-as","note":"Shared functions connect, extract, retrieve, search, tool-call. Can fill the same function slot."},{"from":"lore","to":"local-faiss-mcp-server","kind":"fills-same-slot-as","note":"Shared functions connect, extract, memory, retrieve, search, store. Can fill the same function slot."},{"from":"lore","to":"awesome","kind":"fills-same-slot-as","note":"Shared functions connect, evaluate, memory, search, store. Can fill the same function slot."},{"from":"lore","to":"dataforseo","kind":"fills-same-slot-as","note":"Shared functions extract, retrieve, search. Can fill the same function slot."},{"from":"lore","to":"litescrape","kind":"fills-same-slot-as","note":"Shared functions extract, retrieve, search. Can fill the same function slot."},{"from":"lore","to":"tikhub","kind":"fills-same-slot-as","note":"Shared functions extract, retrieve, search. Can fill the same function slot."},{"from":"lore","to":"pulsemcp","kind":"fills-same-slot-as","note":"Shared functions connect, retrieve, search, tool-call. Can fill the same function slot."},{"from":"lore","to":"memini","kind":"fills-same-slot-as","note":"Shared functions connect, memory, retrieve, search, store. Can fill the same function slot."}],"explain":{"score":6,"formula":"100 × sum(weight × value) over observed factors only. Unobserved factors are omitted, not zeroed.","factors":[{"id":"github_health","label":"GitHub health","weight":0.18,"why":"insufficient evidence","sources":[],"evidence":"insufficient"},{"id":"agent_use","label":"Agent use","weight":0.16,"why":"insufficient evidence","sources":[],"evidence":"insufficient"},{"id":"human_notes","label":"Human notes","weight":0.14,"why":"insufficient evidence","sources":[],"evidence":"insufficient"},{"id":"composability","label":"Composability","weight":0.16,"why":"insufficient evidence","sources":[],"evidence":"insufficient"},{"id":"checklist","label":"Checklist","weight":0.1,"value":0.3333333333333333,"contribution":0.03333333333333333,"why":"An MCP surface is declared. No API is declared. Cost is unknown. 1 of 3 checklist fields are complete.","sources":[],"evidence":"observed"},{"id":"evidence_quality","label":"Evidence quality","weight":0.14,"value":0.18107144632819594,"contribution":0.025350002485947435,"why":"1 sources cover 1 evidence types. The latest dated evidence is 2026-10-16. Freshness is omitted unless observed as a signal.","sources":[{"kind":"web","label":"executor","url":"https://www.notion.com/blog/building-shared-memory-for-ai-agents-in-notion","excerpt":"All posts\n\nAll posts\n\nPublished August 18, 2026 in Tech\n\n# Building Shared Memory for AI Agents in Notion\n\nBy Hesham Salman\n\nEngineering, Notion\n\nAs software engineering changes, tribal knowledge is increasingly concentrated not only in a s","at":"2026-10-16T00:14:11.348Z"}],"evidence":"observed"},{"id":"benchmark","label":"Benchmarks","weight":0.12,"why":"insufficient evidence","sources":[],"evidence":"insufficient"}],"missing":["GitHub health: insufficient evidence","Agent use: insufficient evidence","Human notes: insufficient evidence","Composability: insufficient evidence","Benchmarks: insufficient evidence"]},"score":6,"tags":["agents"]}