Memory & Knowledge MCP Servers for OpenAI Agents SDK

A project's long-term memory as plain Markdown files, with an append-only, tamper-evident log.

System-of-record notebook for AI coding agents: pages, datastores, tasks, skills over MCP.

Agent memory engine — 102 MCP tools, self-hosted, single Rust binary

Intelligent context infrastructure for AI teams: knowledge graph, sessions, tasks, documents.

On-chain identity and durable memory for AI agents on the Emercoin blockchain (NVS).

Long-term memory for AI agents: durable records, observable retrieval, governed context assembly.

Memory layer for AI agents — biologically-inspired forgetting, multi-agent trust, and plug-and-play integrations

Durable memory for AI agents: fact extraction, hybrid retrieval, temporal graph. SQLite/Postgres.

ENYAL by Greenland AI — encrypted identity & memory for AI agents (query, recall, provenance)

Semantic search and pattern discovery for Obsidian and markdown vaults.

Official Fabric MCP server

Auditable memory for AI agents: provenance, cascade retraction, conflict refusal

FastMCP server for bidirectional sync between personal and team Obsidian vaults.

FastMCP server for Obsidian wikilink suggestions from a pre-computed knowledge graph (graphify…

Remembers why you approved, edited or rejected your agent's drafts; recalls the closest corrections

Project management for AI agents: tasks, docs, decisions and time in one shared team context.

Experimental MCP for discovering and purchasing explicitly published, versioned Agent knowledge.

Context engineering for AI coding agents: product context, project missions, and 360 memory.

Pay-per-use semantic memory for AI agents. SHA256 commitment, Ed25519 sig, Lightning.

Search your Glasp web and Kindle highlights, notes, and AI memories from any MCP client. Read-only.

Search, read, and write highlights, notes, screenshots, collections, projects, and tags in Gleanit.