{"id":"mastra-memory--mastra-ai","name":"Mastra Memory","url":"https://mastra.ai/docs/memory/overview","page":"https://mrpeppersdev.github.io/agent-infrastructure-landscape/systems/mastra-memory--mastra-ai","family":"memory","section":"Framework-embedded memory","sections":["Framework-embedded memory"],"tier":2,"last_verified_at":"2026-10-22","lifecycle":{"status":"active","severity":0,"note":null},"taxonomy":{"storage":[{"value":"relational","primary":true,"reason":null},{"value":"vector","primary":false,"reason":null}],"retrieval":[{"value":"similarity","primary":true,"reason":null},{"value":"injection","primary":false,"reason":null}],"persistence":[{"value":"cross-session","primary":true,"reason":null}],"update":[{"value":"append-only","primary":true,"reason":null}],"unit":[{"value":"episode","primary":true,"reason":null}],"governance":[{"value":"inspectable","primary":true,"reason":null}],"conflict":[{"value":"none","primary":true,"reason":"none specified"}]},"cells":{"type":{"value":"LibSQL + semantic recall","citation":"https://mastra.ai/docs/memory/overview","status":"real-data","tier":"T2","source_class":"vendor"},"desc":{"value":"TypeScript-first agent framework. Default memory: LibSQL store + on-device fastembed-js for semantic recall.","citation":"https://mastra.ai/docs/memory/overview","status":"real-data","tier":"T2","source_class":"vendor"},"claims":{"value":"\"Observational Memory\" reports 94.87% on LongMemEval with gpt-5-mini, 84.23% with the official gpt-4o (highest openly reproducible score per their post).","citation":"https://mastra.ai/docs/memory/overview","status":"real-data","tier":"T2","source_class":"vendor"},"modalities":{"value":"text","citation":"https://mastra.ai/docs/memory/overview","status":"real-data","tier":"T2","source_class":"vendor"},"created":{"value":"2025-10","citation":"https://mastra.ai/blog/seed-round","status":"real-data","tier":"T2","last_verified_at":"2026-05-12","source_class":"vendor"},"latest-release":{"value":"@mastra/core v1.79.0 (2026-10-21)","citation":"https://github.com/mastra-ai/mastra/releases/latest","status":"real-data","tier":"T1","last_verified_at":"2026-10-22","source_class":"repo"},"license":{"value":"Apache-2.0 (core; ee/ dirs under source-available Mastra Enterprise License)","citation":"https://github.com/mastra-ai/mastra","status":"real-data","tier":"T1","source_class":"repo"},"gh":{"value":"mastra-ai/mastra — ~27.1k stars, last commit 2026-10","citation":"https://github.com/mastra-ai/mastra","status":"real-data","tier":"T1","last_verified_at":"2026-10-22","source_class":"repo"},"mindshare":{"value":"~1.8M/mo npm (mastra pkg Jan 2 3 press ~15 (small YC-b jobs","citation":"https://news.ycombinator.com/item?id=43103073 https://www.npmjs.com/package/mastra","status":"real-data","tier":"T2","last_verified_at":"2026-05-12","source_class":"third-party"},"citations":{"value":"not applicable — not academic","citation":null,"status":"not-applicable","tier":"T3","last_verified_at":"2026-05-06"},"funding":{"value":"$35M total Series A · 2026-01","citation":"https://mastra.ai/blog/seed-round","status":"real-data","tier":"T2","last_verified_at":"2026-05-12","source_class":"vendor"},"customers":{"value":"11-50 ppl no data (300K+ weekly npm downloads, 22K GitHub stars)","citation":"https://mastra.ai/blog/seed-round","status":"real-data","tier":"T2","source_class":"vendor"},"pricing":{"value":"Free + paid","citation":"https://mastra.ai/pricing","status":"real-data","tier":"T2","source_class":"vendor"},"compliance":{"value":"SOC 2 Type II","citation":"https://mastra.ai/security","status":"real-data","tier":"T2","source_class":"vendor"},"data-handling":{"value":"searched not found","citation":"https://mastra.ai/security","status":"depth-floor-reached","tier":"T2","source_class":"vendor"},"deployment":{"value":"Both","citation":"https://mastra.ai/docs/deployment/overview","status":"real-data","tier":"T2","source_class":"vendor"},"hq":{"value":"US","citation":"https://mastra.ai/docs/memory/overview","status":"real-data","tier":"T2","source_class":"vendor"},"founders":{"value":"Sam Bhagwat (CEO, Stanford, ex-Zenefits/PlanGrid); Abhi Aiyer (CTO); Shane Thomas (CPO, ex-Gatsby, Audiofeed)","citation":"https://mastra.ai/about","status":"real-data","tier":"T2","source_class":"vendor"},"volume":{"value":"no scale claim","citation":"https://mastra.ai/research/observational-memory","status":"real-data","tier":"T2","source_class":"vendor"},"perf":{"value":"94.87% LMES (Mastra observational memory research, 2025)","citation":"https://mastra.ai/research/observational-memory","status":"real-data","tier":"T2","source_class":"vendor"},"repro":{"value":"not applicable — not a research paper","citation":null,"status":"not-applicable","tier":"T3"},"code-release":{"value":"not applicable — not a research paper","citation":null,"status":"not-applicable","tier":"T3"},"api-surface":{"value":"SDK: TypeScript","citation":"https://mastra.ai/docs","status":"real-data","tier":"T2","source_class":"vendor"},"latency":{"value":"not applicable — library","citation":null,"status":"not-applicable","tier":"T3"},"throughput":{"value":"not applicable — library","citation":null,"status":"not-applicable","tier":"T3"},"backend-storage":{"value":"pluggable (Postgres, LibSQL, etc.)","citation":"https://mastra.ai/docs/memory","status":"real-data","tier":"T2","source_class":"vendor"},"multi-tenancy":{"value":"namespace (resourceId, threadId)","citation":"https://mastra.ai/docs/memory","status":"real-data","tier":"T2","source_class":"vendor"},"encryption":{"value":"not applicable — library","citation":null,"status":"not-applicable","tier":"T3"},"sso-rbac":{"value":"not applicable — library","citation":null,"status":"not-applicable","tier":"T3"},"embedding-model":{"value":"multiple supported","citation":"https://mastra.ai/docs","status":"real-data","tier":"T2","source_class":"vendor"},"consistency":{"value":"not specified - vendor docs do not address this dimension","citation":"https://mastra.ai/docs/memory/overview","status":"depth-floor-reached","tier":"T2","source_class":"vendor"},"versioning":{"value":"immutable append-log","citation":"https://mastra.ai/docs/memory/overview","status":"real-data","tier":"T2","source_class":"vendor"},"tombstoning":{"value":"append-only no delete","citation":"https://mastra.ai/docs/memory/overview","status":"real-data","tier":"T2","source_class":"vendor"},"schema-evolution":{"value":"schema with migration","citation":"https://mastra.ai/docs/memory/overview","status":"real-data","tier":"T2","source_class":"vendor"},"namespace":{"value":"per-tenant","citation":"https://mastra.ai/docs/memory/overview","status":"real-data","tier":"T2","source_class":"vendor"},"contradiction":{"value":"always append (no resolution)","citation":"https://mastra.ai/docs/memory/overview","status":"real-data","tier":"T2","source_class":"vendor"},"forgetting":{"value":"none (permanent)","citation":"https://mastra.ai/docs/memory/overview","status":"real-data","tier":"T2","source_class":"vendor"},"mcp-support":{"value":"native (first-party) — Mastra MCP server + client","citation":"https://mastra.ai/docs/agents/mcp","status":"real-data","tier":"T2","source_class":"vendor"},"a2a-support":{"value":"supported — Mastra A2A protocol","citation":"https://mastra.ai/docs/agents/a2a","status":"real-data","tier":"T2","source_class":"vendor"},"otel":{"value":"first-class — built-in OTel support","citation":"https://mastra.ai/docs/observability/tracing","status":"real-data","tier":"T2","source_class":"vendor"},"webhooks":{"value":"webhooks supported","citation":"https://mastra.ai/docs/","status":"real-data","tier":"T2","source_class":"vendor"},"import-export":{"value":"JSON; LibSQL/Postgres backends","citation":"https://mastra.ai/docs/agents/memory","status":"real-data","tier":"T2","source_class":"vendor"},"integration-count":{"value":"0","citation":"https://github.com/mastra-ai/mastra (no catalog inbound edges)","status":"real-data","tier":"T1","source_class":"repo"},"orchestration":{"value":"both (single Agent + multi-agent workflows; thread/resource scoping)","citation":"https://mastra.ai/docs/memory/overview","status":"real-data","tier":"T2","source_class":"vendor"},"programmatic-control":{"value":"full CRUD via TS SDK","citation":"https://mastra.ai/docs/reference","status":"real-data","tier":"T2","source_class":"vendor"},"vendor-benchmarks":{"value":"LMES 94.87% with gpt-5-mini; 84.23% with gpt-4o (vendor)","citation":"https://mastra.ai/blog/observational-memory","status":"real-data","tier":"T2","last_verified_at":"2026-05-12","source_class":"vendor"},"pricing-specifics":{"value":"OSS free + Mastra Cloud paid (price tiers not detailed publicly)","citation":"https://mastra.ai/pricing","status":"real-data","tier":"T2","source_class":"vendor"},"agent-abstraction":{"value":"DAG (Workflow) + actor (Agent)","citation":"https://mastra.ai/docs/agents/00-overview","status":"real-data","tier":"T2","source_class":"vendor"},"memory-primitives":{"value":"multiple (LibSQL key-value + vector via fastembed-js)","citation":"https://mastra.ai/docs/memory/overview","status":"real-data","tier":"T2","source_class":"vendor"},"llm-lock":{"value":"any (BYO; OpenAI/Anthropic/Google/local)","citation":"https://mastra.ai/docs/llms-and-providers/00-overview","status":"real-data","tier":"T2","source_class":"vendor"},"runtimes":{"value":"Node/TypeScript","citation":"https://mastra.ai/docs/getting-started/installation","status":"real-data","tier":"T2","source_class":"vendor"},"session-handling":{"value":"persistent thread (per-thread memory)","citation":"https://mastra.ai/docs/memory/overview","status":"real-data","tier":"T2","source_class":"vendor"},"validated-verticals":{"value":"Node.js/TypeScript agent developers","citation":"https://mastra.ai/docs/agents/memory","status":"real-data","tier":"T2","source_class":"vendor"},"time-to-running":{"value":"<10min (npm install @mastra/core)","citation":"https://mastra.ai/docs/agents/memory","status":"real-data","tier":"T2","source_class":"vendor"},"anti-fit":{"value":"not for Python-only stacks","citation":"https://mastra.ai/","status":"real-data","tier":"T2","source_class":"vendor"},"optimised-for":{"value":"TypeScript-native developer experience + LibSQL semantic recall","citation":"https://mastra.ai/","status":"real-data","tier":"T2","source_class":"vendor"},"adjacent-infrastructure":{"value":"requires Mastra; BYO LLM; LibSQL bundled","citation":"https://mastra.ai/","status":"real-data","tier":"T2","source_class":"vendor"},"pros":{"value":"Modern TypeScript-first framework with memory built in; LibSQL default substrate keeps ops simple.","citation":"https://mastra.ai/docs/memory/overview","status":"real-data","tier":"T2","source_class":"vendor"},"cons":{"value":"TypeScript ecosystem — less appealing for Python-only shops.","citation":"https://mastra.ai/docs/memory/overview","status":"real-data","tier":"T2","source_class":"vendor"},"links":{"value":"Mastra Memory docs Observational Memory research agent memory guide","citation":"https://mastra.ai/docs/memory/overview","status":"real-data","tier":"T2","source_class":"vendor"},"obs-langsmith":{"value":"","citation":null,"status":"no-data","tier":"T3","last_verified_at":"2026-05-14"},"obs-opentelemetry":{"value":"","citation":null,"status":"no-data","tier":"T3","last_verified_at":"2026-05-14"},"obs-datadog":{"value":"","citation":null,"status":"no-data","tier":"T3","last_verified_at":"2026-05-14"},"obs-helicone":{"value":"","citation":null,"status":"no-data","tier":"T3","last_verified_at":"2026-05-14"},"obs-weave":{"value":"","citation":null,"status":"no-data","tier":"T3","last_verified_at":"2026-05-14"},"obs-langfuse":{"value":"","citation":null,"status":"no-data","tier":"T3","last_verified_at":"2026-05-14"},"obs-arize":{"value":"","citation":null,"status":"no-data","tier":"T3","last_verified_at":"2026-05-14"},"obs-custom":{"value":"","citation":null,"status":"no-data","tier":"T3","last_verified_at":"2026-05-14"},"cost-token-budget":{"value":"","citation":null,"status":"no-data","tier":"T3","last_verified_at":"2026-05-14"},"cost-prompt-caching":{"value":"","citation":null,"status":"no-data","tier":"T3","last_verified_at":"2026-05-14"},"cost-semantic-caching":{"value":"","citation":null,"status":"no-data","tier":"T3","last_verified_at":"2026-05-14"},"cost-batching":{"value":"","citation":null,"status":"no-data","tier":"T3","last_verified_at":"2026-05-14"},"cost-model-routing":{"value":"","citation":null,"status":"no-data","tier":"T3","last_verified_at":"2026-05-14"},"cost-streaming-only":{"value":"","citation":null,"status":"no-data","tier":"T3","last_verified_at":"2026-05-14"},"cost-observability-cost-attribution":{"value":"","citation":null,"status":"no-data","tier":"T3","last_verified_at":"2026-05-14"},"eval-langsmith-evals":{"value":"","citation":null,"status":"no-data","tier":"T3","last_verified_at":"2026-05-14"},"eval-braintrust":{"value":"","citation":null,"status":"no-data","tier":"T3","last_verified_at":"2026-05-14"},"eval-weights-and-biases-agent":{"value":"","citation":null,"status":"no-data","tier":"T3","last_verified_at":"2026-05-14"},"eval-helicone-evals":{"value":"","citation":null,"status":"no-data","tier":"T3","last_verified_at":"2026-05-14"},"eval-custom-test-harness":{"value":"","citation":null,"status":"no-data","tier":"T3","last_verified_at":"2026-05-14"},"eval-human-loop":{"value":"","citation":null,"status":"no-data","tier":"T3","last_verified_at":"2026-05-14"},"eval-production-traffic-replay":{"value":"","citation":null,"status":"no-data","tier":"T3","last_verified_at":"2026-05-14"},"commit-trajectory":{"value":"not applicable — no GitHub repo","citation":null,"status":"not-applicable","tier":"T3","last_verified_at":"2026-05-14"},"citation-trajectory":{"value":"not applicable — non-paper row","citation":null,"status":"not-applicable","tier":"T3","last_verified_at":"2026-05-14"},"download-trajectory":{"value":"[{\"ym\":\"2021-12\",\"monthly\":0,\"cum\":0},{\"ym\":\"2022-01\",\"monthly\":0,\"cum\":0},{\"ym\":\"2022-02\",\"monthly\":0,\"cum\":0},{\"ym\":\"2022-03\",\"monthly\":0,\"cum\":0},{\"ym\":\"2022-04\",\"monthly\":0,\"cum\":0},{\"ym\":\"2022-05\",\"monthly\":0,\"cum\":0},{\"ym\":\"2022-06\",\"monthly\":0,\"cum\":0},{\"ym\":\"2022-07\",\"monthly\":0,\"cum\":0},{\"ym\":\"2022-08\",\"monthly\":0,\"cum\":0},{\"ym\":\"2022-09\",\"monthly\":0,\"cum\":0},{\"ym\":\"2022-10\",\"monthly\":0,\"cum\":0},{\"ym\":\"2022-11\",\"monthly\":0,\"cum\":0},{\"ym\":\"2022-12\",\"monthly\":0,\"cum\":0},{\"ym\":\"2023-01\",\"monthly\":0,\"cum\":0},{\"ym\":\"2023-02\",\"monthly\":0,\"cum\":0},{\"ym\":\"2023-03\",\"monthly\":0,\"cum\":0},{\"ym\":\"2023-04\",\"monthly\":0,\"cum\":0},{\"ym\":\"2023-05\",\"monthly\":0,\"cum\":0},{\"ym\":\"2023-06\",\"monthly\":0,\"cum\":0},{\"ym\":\"2023-07\",\"monthly\":0,\"cum\":0},{\"ym\":\"2023-08\",\"monthly\":0,\"cum\":0},{\"ym\":\"2023-09\",\"monthly\":0,\"cum\":0},{\"ym\":\"2023-10\",\"monthly\":0,\"cum\":0},{\"ym\":\"2023-11\",\"monthly\":0,\"cum\":0},{\"ym\":\"2023-12\",\"monthly\":0,\"cum\":0},{\"ym\":\"2024-01\",\"monthly\":0,\"cum\":0},{\"ym\":\"2024-02\",\"monthly\":0,\"cum\":0},{\"ym\":\"2024-03\",\"monthly\":0,\"cum\":0},{\"ym\":\"2024-04\",\"monthly\":0,\"cum\":0},{\"ym\":\"2024-05\",\"monthly\":0,\"cum\":0},{\"ym\":\"2024-06\",\"monthly\":0,\"cum\":0},{\"ym\":\"2024-07\",\"monthly\":0,\"cum\":0},{\"ym\":\"2024-08\",\"monthly\":0,\"cum\":0},{\"ym\":\"2024-09\",\"monthly\":99,\"cum\":99},{\"ym\":\"2024-10\",\"monthly\":4047,\"cum\":4146},{\"ym\":\"2024-11\",\"monthly\":2071,\"cum\":6217},{\"ym\":\"2024-12\",\"monthly\":3679,\"cum\":9896},{\"ym\":\"2025-01\",\"monthly\":5638,\"cum\":15534},{\"ym\":\"2025-02\",\"monthly\":7891,\"cum\":23425},{\"ym\":\"2025-03\",\"monthly\":25460,\"cum\":48885},{\"ym\":\"2025-04\",\"monthly\":47589,\"cum\":96474},{\"ym\":\"2025-05\",\"monthly\":96876,\"cum\":193350},{\"ym\":\"2025-06\",\"monthly\":151589,\"cum\":344939},{\"ym\":\"2025-07\",\"monthly\":204346,\"cum\":549285},{\"ym\":\"2025-08\",\"monthly\":255882,\"cum\":805167},{\"ym\":\"2025-09\",\"monthly\":334790,\"cum\":1139957},{\"ym\":\"2025-10\",\"monthly\":494599,\"cum\":1634556},{\"ym\":\"2025-11\",\"monthly\":478354,\"cum\":2112910},{\"ym\":\"2025-12\",\"monthly\":509304,\"cum\":2622214},{\"ym\":\"2026-01\",\"monthly\":681554,\"cum\":3303768},{\"ym\":\"2026-02\",\"monthly\":814598,\"cum\":4118366},{\"ym\":\"2026-03\",\"monthly\":1073802,\"cum\":5192168},{\"ym\":\"2026-04\",\"monthly\":1195021,\"cum\":6387189}]","citation":"https://www.npmjs.com/package/mastra","status":"real-data","tier":"T2","last_verified_at":"2026-05-14","source_class":"registry"},"cost-input-usd-per-mtok":{"value":"0","citation":"https://mastra.ai/pricing","status":"real-data","tier":"T2","source_class":"vendor"},"cost-output-usd-per-mtok":{"value":"0","citation":"https://mastra.ai/pricing","status":"real-data","tier":"T2","source_class":"vendor"},"cost-tier":{"value":"free","citation":"https://mastra.ai/pricing","status":"real-data","tier":"T2","source_class":"vendor"},"cost-pricing-model":{"value":"free-tier","citation":"https://mastra.ai/pricing","status":"real-data","tier":"T2","source_class":"vendor"},"cost-last-verified":{"value":"2026-06-29","citation":"https://mastra.ai/pricing","status":"real-data","tier":"T2","source_class":"vendor"},"capability-composite-score":{"value":"78","citation":null,"status":"estimate","tier":"T3"},"capability-band":{"value":"frontier","citation":null,"status":"estimate","tier":"T3"},"capability-benchmark-sources":{"value":"LongMemEval 94.87% with gpt-5-mini (2026), LongMemEval 84.23% with gpt-4o (2026)","citation":null,"status":"estimate","tier":"T3"},"capability-last-verified":{"value":"2026-06-29","citation":null,"status":"estimate","tier":"T3"},"use-case-tags":{"value":"scoped-agentic, memory-augmented-chat, offline-capable","citation":null,"status":"estimate","tier":"T3"},"use-case-anti-tags":{"value":"not applicable — no anti-tags apply","citation":null,"status":"estimate","tier":"T3"},"adoption-accelerator":{"value":"yc-w25","citation":"https://www.ycombinator.com/companies/mastra","status":"real-data","tier":"T2","source_class":"third-party"},"architecture-deployment-locus":{"value":"hybrid","citation":"https://mastra.ai/","status":"real-data","tier":"T2","source_class":"vendor"},"licensing-bucket":{"value":"open-core","citation":"https://raw.githubusercontent.com/mastra-ai/mastra/main/LICENSE.md","status":"real-data","tier":"T2","source_class":"repo"},"positioning-platform-vs-product":{"value":"platform","citation":"https://mastra.ai/","status":"real-data","tier":"T2","source_class":"vendor"},"taxonomy-three-layer-rollup":{"value":"agent-infra","citation":"https://github.com/MrPeppersDev/agent-infrastructure-landscape/blob/main/docs/schema/section-to-three-layer-rollup.json","status":"real-data","tier":"T1","source_class":"repo"},"developer-activity-opendigger":{"value":"{\"activity\":1513.71,\"as_of\":\"2026-09\",\"openrank_12mo\":109.68,\"openrank_current\":118.19,\"participants\":403}","citation":"https://oss.open-digger.cn/github/mastra-ai/mastra/openrank.json","status":"real-data","tier":"T2","last_verified_at":"2026-10-28","source_class":"third-party"},"freshness-date":{"value":"2026-10-22","citation":"https://mrpeppersdev.github.io/agent-infrastructure-landscape/systems/mastra-memory--mastra-ai","status":"real-data","tier":"T2","source_class":"catalog"},"compliance-certifications":{"value":"","citation":null,"status":"no-data","tier":"T3"},"sdk-languages":{"value":"typescript","citation":"https://github.com/mastra-ai/mastra","status":"real-data","tier":"T1","source_class":"repo"},"protocol-support":{"value":"mcp-client,mcp-server","citation":"https://mastra.ai/docs/connections/mcp","status":"real-data","tier":"T2","source_class":"vendor"},"maturity":{"value":"","citation":null,"status":"no-data","tier":"T3"}},"corroboration":{"cited_cells":65,"third_party_cells":3},"edges":{"outgoing":[{"source":"mastra-memory--mastra-ai","target":"opencode-sst--opencode-ai","type":"integrates-with","evidence":"Mastra repo ships @mastra/opencode, an OpenCode plugin for Mastra Observational Memory.","citation":"https://github.com/mastra-ai/mastra/tree/main/integrations/opencode","verified_at":"2026-10-29"}],"incoming":[]},"history":[{"date":"2026-10-22","commit":"89dcc719ed","pr":195,"kind":"update","changes":[{"field":"license","label":"License","from":"not applicable — not OSS","to":"Apache-2.0 (core; ee/ dirs under source-available Mastra Enterprise License)","source":"https://github.com/mastra-ai/mastra"},{"field":"latest-release","label":"Latest release","from":"not applicable — not OSS","to":"@mastra/core v1.79.0 (2026-10-21)","source":"https://github.com/mastra-ai/mastra/releases/latest"}]}],"license":"CC-BY-4.0","source":"https://github.com/MrPeppersDev/agent-infrastructure-landscape/blob/main/data/landscape.json"}