# 3ngram > Shared context for every AI and agent. Keep commitments, blockers, decisions, and source material attached across sessions. ## Docs - [MCP Prompt Templates](https://docs.3ngram.ai/api-reference/mcp-prompts-ref.md): Reference for 3ngram's 10 MCP prompt templates. Briefing, debrief, project context, meeting prep, post-meeting, compile context, handoff, triage stale, suggest reclassifications, and onboarding. - [MCP Tools](https://docs.3ngram.ai/api-reference/mcp-tools.md): Complete reference for 3ngram's MCP tools, resources, and prompts. Parameters, read/write classification, and usage examples for the AI memory server. - [MCP Reference Overview](https://docs.3ngram.ai/api-reference/overview.md): 3ngram MCP server connection details, API stability policy, and response format conventions. - [Accountability Tools](https://docs.3ngram.ai/api-reference/tools/accountability.md): Reference for the 3ngram MCP accountability tools (generated from backend source). - [Actions Tools](https://docs.3ngram.ai/api-reference/tools/actions.md): Reference for the 3ngram MCP actions tools (generated from backend source). - [Briefing Tools](https://docs.3ngram.ai/api-reference/tools/briefing.md): Reference for the 3ngram MCP briefing tools (generated from backend source). - [Content Sources Tools](https://docs.3ngram.ai/api-reference/tools/content-sources.md): Reference for the 3ngram MCP content sources tools (generated from backend source). - [Context & Search Tools](https://docs.3ngram.ai/api-reference/tools/context.md): Reference for the 3ngram MCP context & search tools (generated from backend source). - [Entities Tools](https://docs.3ngram.ai/api-reference/tools/entities.md): Reference for the 3ngram MCP entities tools (generated from backend source). - [Environment Tools](https://docs.3ngram.ai/api-reference/tools/environment.md): Reference for the 3ngram MCP environment tools (generated from backend source). - [Facts Tools](https://docs.3ngram.ai/api-reference/tools/facts.md): Reference for the 3ngram MCP facts tools (generated from backend source). - [Google Docs Tools](https://docs.3ngram.ai/api-reference/tools/google-docs.md): Reference for the 3ngram MCP google docs tools (generated from backend source). - [MCP Tools Reference](https://docs.3ngram.ai/api-reference/tools/index.md): Complete generated reference for every MCP tool exposed by 3ngram, grouped by family. - [Introspection Tools](https://docs.3ngram.ai/api-reference/tools/introspection.md): Reference for the 3ngram MCP introspection tools (generated from backend source). - [Memory Tools](https://docs.3ngram.ai/api-reference/tools/memory.md): Reference for the 3ngram MCP memory tools (generated from backend source). - [Preferences Tools](https://docs.3ngram.ai/api-reference/tools/preferences.md): Reference for the 3ngram MCP preferences tools (generated from backend source). - [Prompts Tools](https://docs.3ngram.ai/api-reference/tools/prompts.md): Reference for the 3ngram MCP prompts tools (generated from backend source). - [Schedules Tools](https://docs.3ngram.ai/api-reference/tools/schedules.md): Reference for the 3ngram MCP schedules tools (generated from backend source). - [Unified Search Tools](https://docs.3ngram.ai/api-reference/tools/search.md): Reference for the 3ngram MCP unified search tools (generated from backend source). - [Templates Tools](https://docs.3ngram.ai/api-reference/tools/templates.md): Reference for the 3ngram MCP templates tools (generated from backend source). - [Triggers Tools](https://docs.3ngram.ai/api-reference/tools/triggers.md): Reference for the 3ngram MCP triggers tools (generated from backend source). - [Agent Actions](https://docs.3ngram.ai/guides/actions.md): Let your AI propose actions on external systems like GitHub and Linear. Review and approve before they execute. - [API Keys](https://docs.3ngram.ai/guides/api-keys.md): Create, manage, and revoke REST API keys for scripts, hooks, and integrations that authenticate as your 3ngram user. - [Plans and Billing](https://docs.3ngram.ai/guides/billing.md): Plan comparison, memory limits, integration add-ons, and how to manage your subscription. - [3ngram Bot](https://docs.3ngram.ai/guides/bot.md): Use 3ngram from Telegram or Discord. Check commitments, recall context, ask AI questions, and resolve follow-ups directly from your phone. - [Claude Code Channels](https://docs.3ngram.ai/guides/claude-code-channels.md): Use Claude Code channels with 3ngram to message your coding session from Telegram or Discord with full MCP tool access. - [Claude Code Hooks](https://docs.3ngram.ai/guides/claude-code-hooks.md): Automatically persist session context, capture git commits, and load briefings at session start using Claude Code hook scripts. - [Client Troubleshooting](https://docs.3ngram.ai/guides/client-troubleshooting.md): Fix common 3ngram MCP connection, OAuth, and tool-routing issues across Claude, ChatGPT, Codex, Claude Code, and Cursor. - [Memory Clusters](https://docs.3ngram.ai/guides/clusters.md): Understand how 3ngram automatically groups related memories into clusters, helping you spot patterns and themes across your knowledge. - [3ngram MCP](https://docs.3ngram.ai/guides/connecting-clients.md): Connect Claude, ChatGPT, Claude Code, Codex, and Cursor to your 3ngram workspace with the hosted MCP server. - [Content Sources](https://docs.3ngram.ai/guides/content-sources.md): Connect GitHub repos and other sources so your AI can search your codebase, docs, and notes alongside your memories. - [Dashboard](https://docs.3ngram.ai/guides/dashboard.md): Use the 3ngram dashboard to review commitments, browse nudges, track insights, and manage your AI memory without opening an AI client. - [Data Retention](https://docs.3ngram.ai/guides/data-retention.md): How 3ngram stores, prunes, and deletes your data. Retention windows, automatic cleanup, and account deletion behavior. - [FAQ](https://docs.3ngram.ai/guides/faq.md): Frequently asked questions about 3ngram, shared context, MCP clients, privacy, billing, and cross-tool memory. - [Features](https://docs.3ngram.ai/guides/features.md): A concise map of 3ngram's shared context, memory, search, follow-through, and automation features. - [Getting Started](https://docs.3ngram.ai/guides/getting-started.md): Sign up for 3ngram, connect your first MCP client, save your first memory, and run the onboarding prompt. - [Import & Export](https://docs.3ngram.ai/guides/import.md): Import conversations and memories from ChatGPT, Claude, and Claude Code into 3ngram. Export your entire workspace as a ZIP at any time. - [Claude Managed Agents](https://docs.3ngram.ai/guides/managed-agents.md): Use 3ngram as the persistent memory layer for Claude Managed Agents, giving your agents structured memory, semantic search, and proactive follow-through. - [Reusable AI Agent Workflows](https://docs.3ngram.ai/guides/mcp-prompts.md): Reusable agent workflows via MCP prompt templates. Automate session briefings, debriefs, and project context gathering across Claude, ChatGPT, and Cursor. - [Memory Tools](https://docs.3ngram.ai/guides/memory-tools.md): How to use 3ngram's MCP tools in plain language. Save memories, brief your AI, track commitments, and carry work context across sessions. - [Memory Types](https://docs.3ngram.ai/guides/memory-types.md): The structured memory types 3ngram uses for decisions, commitments, blockers, preferences, patterns, notes, events, and facts. - [Notifications](https://docs.3ngram.ai/guides/notifications.md): Configure 3ngram email digests, alert triggers, snooze controls, and notification preferences so your AI can follow through outside the chat window. - [Orchestrator Retrospective](https://docs.3ngram.ai/guides/orchestrator-retro.md): Pointer page for the 2026-04-21 orchestrator retrospective and the reusable analyzer script. - [Recurring Commitments](https://docs.3ngram.ai/guides/recurring-commitments.md): Set up commitments that automatically repeat on a schedule. Daily stand-ups, weekly reviews, monthly reports — 3ngram creates the next occurrence when you resolve one. - [Scheduled Agents](https://docs.3ngram.ai/guides/schedules.md): Run prompts on a recurring schedule. Automate briefings, check-ins, and routine workflows with cron-based agent schedules. - [Scopes and Projects](https://docs.3ngram.ai/guides/scopes.md): Organize memories by life context. Tag work and personal memories, set up project mappings, and use aliases for consistent categorization. - [Event-Driven Triggers](https://docs.3ngram.ai/guides/triggers.md): Fire prompts automatically when events happen. React to new blockers, overdue commitments, completed syncs, and more. - [Usage Examples](https://docs.3ngram.ai/guides/usage-examples.md): Realistic scenarios showing how 3ngram works for consultants, product managers, founders, and developers. Remember, recall, track commitments, and run session briefings. - [3ngram Documentation](https://docs.3ngram.ai/index.md): Shared context for every AI and agent. Keep commitments, blockers, decisions, and source material attached across sessions. - [Integrations](https://docs.3ngram.ai/integrations.md): Connect AI clients and third-party tools to 3ngram. Capture MCP debriefs, sync work systems, and see what is planned. ## OpenAPI Specs - [openapi](https://docs.3ngram.ai/api-reference/openapi.json)