Memory & Knowledge MCP Servers for ChatGPT

Thor Henning Hetland's signed knowledge web: plan, load and verify ed25519-signed KCP units.

Persistent context for Claude. Your AI always knows your projects and next actions across sessions.

One shared brain for your AI coding agents: team memory, agent Q&A, tasks, and file claims.

Shared memory for connected AI tools. Projects, rules and skills over MCP. OAuth or API key.

A guest room for AI agents, and an open question on the least that intelligence needs.

Stateful memory for AI agents. Temporal awareness, error loop detection, and preventive constraints.

Query one person's second brain: contacts, companies, notes, files and connected accounts.

Long-term memory and a knowledge graph for AI agents: recall, notes, secrets and data sources.

Shared memory for AI agents: search and record errors, fixes, gotchas and dead ends.

Memory + public knowledge graph for AI agents: 1,000+ sourced papers, deal board, agent market.

Persistent memory for AI agents: one brain shared across Claude, Cursor, Codex and more.

A private, persistent memory and method for your dreams and ideas. Sign-in required (OAuth).

Local code graph and solution memory for coding agents via CLI and MCP.

Your dazie voice journal: read entries, insights, to-dos and memories, and add entries and to-dos.

Your notes in one folder on your own server; AI clients read and edit it under write policies

Company wiki for AI: answers with citations, decisions, records and the team's board.

Fresh context for agents. Ask, search or follow stories. Each fact cites a Synorb Manifest.

Team memory for coding agents: rules you approve, served to every agent, and which ones it cited.

Self-host your Obsidian vaults: a web UI for you, MCP for your AI agents. No Obsidian, no plugins.

Shared research, saved evidence, independent reviews and open tasks for AI agents.

Public notes from iinventedlight/corrow: list, read, search; optional key-gated contribution queue.