emerging · 1.5 capabilitymarket actiondomain

Memory

Score 21.6 / 100 42 providers 22 APIs Search apis.io →
Variants seen in the corpus: MEMORYMemorymemory

Providers using this tag (42)

Ranked by API Evangelist rating — Exemplar and Strong are expanded by default.

Exemplar 1 Complete, well-documented, and agent-ready
ParallelParallel Web Systems builds web APIs purpose-built for AI agents: a high-accuracy Search API, an Extract AP...8 APIs69.4
Strong 1 Solid coverage with minor gaps
Parallel Web SystemsParallel Web Systems builds infrastructure for intelligence on the web, giving AI agents and developers hig...8 APIs65.3
Developing 14 Usable, with meaningful gaps to close
ReloadReload is "team chat for AI agents" — a workspace where every teammate's AI agents (Claude Code, Cursor, Co...6 APIs53.2OpenworkOpenWork is an open-source, enterprise-ready alternative to Claude Cowork — a desktop application and agent...37 APIs50.1AgnoAgno (formerly Phidata) is a high-performance open-source Python framework for building multi-modal, multi-...21 APIs48.5LimitlessLimitless is a personalized AI for meetings with a software assistant and the Limitless Pendant wearable th...7 APIs48.4CogneeCognee is an open-source AI memory and knowledge graph platform that enables developers to build persistent...7 APIs48.3Altimate AIAltimate AI is an agentic data engineering platform that gives data teams AI "Datamates" — trustworthy agen...123 APIs47.8NexNex is the workflow execution and context layer for AI-native business operations — where AI workflows beco...16 APIs47.5LettaLetta (formerly MemGPT) is a stateful AI agents platform built around long-term memory, tool execution, and...41 APIs45.6Mem0Mem0 is a memory infrastructure layer that gives AI agents and applications persistent context across sessi...15 APIs45.4WeblateWeblate is an open-source web-based localization platform that provides a comprehensive REST API for managi...21 APIs45.2StakPakStakpak is an open-source autonomous DevOps AI agent, distributed as a single Rust binary, that runs 24/7 o...20 APIs44.6Wispr AIWispr AI is the company behind Wispr Flow, an AI voice-to-text dictation product that turns natural speech ...50 APIs44.0Google Cloud ProfilerGoogle Cloud Profiler is a statistical, low-overhead profiling service that continuously monitors CPU usage...1 API43.1NagiosNagios is a family of open-source and commercial IT infrastructure monitoring tools, including Nagios Core ...13 APIs40.8
Thin 10 Limited public surface area
AgentGatewayAgentGateway is an open-source, AI-native proxy and gateway for routing, observing, and governing traffic t...7 APIs38.8AgnoAgno (formerly Phidata) is an open-source Python framework for building multi-agent AI systems, paired with...7 APIs38.7LangbaseLangbase is a serverless AI developer platform for building, deploying, and scaling AI agents and applicati...8 APIs37.9JulepJulep is an open-source platform for building stateful AI agents that remember past interactions and execut...12 APIs37.2AdapterAdapter is a cognition API — a persistent memory and knowledge-graph layer that sits alongside AI models so...26 APIs37.0SquidSquid is a high-performance caching and forwarding HTTP web proxy used for content caching, access control,...6 APIs35.8UnissonUnisson (YC W26) builds AI agents that act as subject-matter experts for B2B software implementation and cu...45 APIs35.5MastraMastra is an open-source TypeScript AI agent framework from the team that built Gatsby. It enables develope...11 APIs32.9Eder LabsEder Labs builds infrastructure for using personal data in safer, more human ways. Its current focus is Per...4 APIs31.9OnFabricOnFabric (Fabric) builds portable consumer context for the AI internet, letting people bring their full dig...28.4
Emerging 5 Early or largely undocumented
Phidata / AgnoAgno (formerly Phidata) is a Python framework, runtime, and control plane for building, running, and managi...3 APIs24.5Memory StoreMemory Store is a Y Combinator (Spring 2026) startup building a universal, shared memory layer for teams an...1 API22.8ZepZep is a context engineering and agent memory platform that assembles relevant context from chat history, b...1 API22.8UNIX System CallCore UNIX/POSIX system calls providing low-level operating system interfaces for process management, file o...11 APIs15.8MemVergeMemVerge is a memory and AI-infrastructure software company whose Memory Machine and Memory Machine Cloud (...12.2
Minimal 11 Almost no public developer surface
MemcoMemco transforms platforms into hubs of shared knowledge by enabling AI agents to learn from each other whi...1 API9.7CLAUDE.mdCLAUDE.md is the markdown-based project memory format used by Anthropic's Claude Code CLI to give the model...8.6CODEX.mdCODEX.md is a project-level Markdown memory file that the OpenAI Codex CLI loads to bootstrap an AI coding ...7.6Majestic LabsMajestic Labs is a semiconductor and AI-infrastructure company building power-efficient AI servers that put...6.3CypressCypress Semiconductor Corporation was a San Jose, California semiconductor company founded in 1982, and an ...5.3ArilincAril Inc. (Arilinc) is a fabless semiconductor company in Los Gatos, California designing efficient AI proc...5.0CrossbarCrossbar, Inc. is a Santa Clara semiconductor company founded in 2010 that develops resistive random-access...5.0Diablo TechnologiesDiablo Technologies Inc. was an enterprise memory technology company backed by Battery Ventures. It develop...5.0EngramEngram is an early-stage AI company building models that learn from an organization's unique context and da...5.0HUM IndustriesHUM Industries is a consumer hardware company building a wearable AI assistant designed to enhance social p...5.0Hyper 4Hyper (heyhyper.ai) is a Y Combinator-backed startup building "the self-driving company brain" — a knowledg...5.0

APIs with this tag (22)

Ranked by the provider's API Evangelist rating — the Kin Score is scored per provider, not per API, so every API of a provider shares its band. How the rating works →

Exemplar 1 Complete, well-documented, and agent-ready
Parallel Memory APIThe Memory API lets agents search and reuse the results of past Task, Monitor and FindAll runs so new resea...69.4
Strong 1 Solid coverage with minor gaps
Parallel Web Systems Memory API (Beta)The beta Memory API gives agents a persistent retrieval layer over previously gathered web context. It expo...65.3
Developing 10 Usable, with meaningful gaps to close
Reload memory APIAuthor and recall the workspace context graph.53.2Openwork Memory APIThe Memory API from Openwork — 3 operation(s) for memory.50.1Agno Memory APIThe Memory API from Agno — 5 operation(s) for memory.48.5Limitless MCP ServerHosted Model Context Protocol endpoint that connects Claude and other MCP-compatible clients to the user's ...48.4Altimate AI MEMORY APIThe MEMORY API from Altimate AI — 6 operation(s) for memory.47.8Mem0 Platform APIThe Mem0 Platform API provides hosted memory services for AI agents, exposing endpoints for adding, searchi...45.4Weblate memory APIAdded in version 4.14.45.2StakPak Memory APIThe Memory API from StakPak — 2 operation(s) for memory.44.6Wispr AI memory APIThe memory API from Wispr AI — 5 operation(s) for memory.44.0Nagios Memory APIPhysical memory and swap.40.8
Thin 6 Limited public surface area
AgentGateway Memory APIThe Memory API from AgentGateway — 1 operation(s) for memory.38.8Agno Memory APIPersistent per-user memories.38.7Langbase Memory APIThe Memory API from Langbase — 5 operation(s) for memory.37.9Squid Memory APIMemory allocation and pool statistics35.8Unisson memory APIThe memory API from Unisson — 7 operation(s) for memory.35.5Mastra Memory APIThe Memory API from Mastra — 3 operation(s) for memory.32.9
Emerging 3 Early or largely undocumented
Agno Python FrameworkOpen-source Python framework for building agents with memory, knowledge, and tools. Provides Agent, Team, W...24.5Zep Cloud APIThe Zep Cloud API delivers agent memory and temporal knowledge graph services over REST. It exposes endpoin...22.8Memory Management APISystem calls for memory allocation, mapping, and protection.15.8
Minimal 1 Almost no public developer surface
Memco APIMemco enables AI agents to share knowledge across a platform while maintaining security and privacy control...9.7

Score breakdown

Frequency
52.1
log-scaled weighted occurrences
Breadth
1.2
spread across providers
Quality lift
37.2
mean composite of providers using it
Cohesion
5.3
strength of nearest seed neighbor

Related tags

Knowledge Graph 6 co-occurrences Context 5 co-occurrences RAG 6 co-occurrences LLM 9 co-occurrences AI Agents 17 co-occurrences Task 7 co-occurrences Agents 15 co-occurrences Sessions 5 co-occurrences

Where this tag comes from

Provider tag25
Api tag22
Openapi tag16
Openapi op tag79

Work with this as data

Every tag here is available over the APIs.io API and to AI agents over MCP.

MCP server

One button, every client — Claude, Cursor, VS Code and the rest.

https://apis.io/mcp

Tools for tags

7 MCP tools reach this
  • find_tagsBrowse and filter every tag in the catalog.
  • get_cohortThis tag as a scored cohort — every provider carrying it, with scores.
  • cohort_statsPRO — the distribution across this tag: mean, median, band split, adoption rates.
  • cohort_rankingsPRO — the leaderboard, on composite AND agent-readiness axes.
  • apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.
  • resolveTurn a domain, URL or GitHub org into the provider it belongs to.
  • find_cohortsEvery scored population of providers in the catalog.
All 92 tools

Call it yourself

curl for this page
This tag 
curl "https://apis.io/api/v1/tags/memory"
All tags 
curl "https://apis.io/api/v1/tags?limit=25"
As a scored cohort 
curl "https://apis.io/api/v1/cohorts/tag/memory"
The distribution (Pro) 
curl "https://apis.io/api/v1/cohorts/tag/memory/stats" \
  -H "X-API-Key: $APIS_IO_KEY"

Discovery needs no key. Ratings and market analysis are Pro.

Get an API key

Free tier, no email required.

GitHub Google LinkedIn

A second provider on the same verified email joins the account you already have.