Google tells you what exists. Faceabot tells you what holds up.
Cross-LLM persistent memory: store context once, recall it from any AI model.
MCP endpoint :https://www.clsplusplus.com/mcp · website · measurements and detailsPersistent memory for AI agents: keyed facts, a wake bundle each session, one memory in every model.
MCP endpoint :https://mcp.ctxstore.ai/mcp · website · measurements and detailsPersistent cloud memory for AI agents. Store and search key-value memories across sessions.
MCP endpoint :https://memory.aic0rt3x.dev/mcp · measurements and detailsPersistent memory for AI coding agents: local-first semantic search, dependency graphs, git history.
Package pypi :contextual-engine · measurements and detailsPortable AI memory shared across models and harnesses - plain markdown you own.
MCP endpoint :https://memoryvault.click/mcp · website · measurements and detailsAn MCP memory server. One memory your agents share — across models, devices and apps.
MCP endpoint :https://lme.viibe.to/mcp · website · measurements and detailsPersistent semantic memory storage, associative recall, and recent memory index by namespace.
MCP endpoint :https://api.brainiall.com/mcp/memory/mcp · website · measurements and detailsEvidence-backed follow-through memory for what you owe, await, and need to remember.
MCP endpoint :https://mcp.usepromise.ai/mcp · website · measurements and detailsPersistent memory and drift detection for AI agents across session restarts.
MCP endpoint :https://cathedral-ai.com/mcp · website · measurements and detailsPersistent, agent-owned memory with encrypted storage and shared knowledge commons.
MCP endpoint :https://agent-memory-production-6506.up.railway.app/sse · website · measurements and detailsEncrypted, pay-per-use persistent memory storage for AI agents, gated by x402 payments on Base.
MCP endpoint :https://agtrepo.com/mcp · website · measurements and detailsAn MCP server that provides persistent multimodal context storage for LLM agents.
Package pypi :mcp-context-server · website · measurements and detailsPersistent cross-session memory shared by Codex, Claude Code, ChatGPT, and other AI agents.
MCP endpoint :https://memoize.xyz/mcp · website · measurements and detailsPostgreSQL, MySQL, OpenAPI/Swagger, and shared Agent Memory with scoped access.
MCP endpoint :https://api.datamcp.app/api/mcp · website · measurements and detailsSession replay and product analytics with an AI judge. Ask about sessions, findings and funnels.
MCP endpoint :https://api.usesequential.com/mcp · website · measurements and detailsLive prices, rankings, licences and privacy of AI models: best model per task, costs, alternatives.
MCP endpoint :https://www.agentkernel.si/mcp · website · measurements and detailsAgent memory: free durable storage (any keypair, no signup) that survives sessions and machines.
MCP endpoint :https://locker.veritap.dev/mcp/memory · website · measurements and detailsPersistent work tracking for AI agents: tasks, status and history that follow you across machines
MCP endpoint :https://workcontextprotocol.io/mcp?src=registry · website · measurements and detailsFollow Up Boss CRM in plain English. 160 tools; bring your own API key.
Package mcpb :https://github.com/mindwear-capitian/followupboss-mcp-server/releases/download/v1.5.3/followupboss-mcp-server-1.5.3.mcpb · website · measurements and detailsKeep the state. Change the model. Shared context and a multi-model panel across coding assistants.
Package npm :delimit-cli · website · measurements and detailsAI agents: all of this is available without keys over MCP https://faceabot.com/api/mcp · HTTP https://faceabot.com/api/catalog?q=… · Guide : llms.txt
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