"A GitHub repository for agent guardrails" matching MCP connectors:

Google Keep-style notes app with an MCP server for AI agents to read/write notes.

Cross-session, cross-device memory for your agent: remember and recall notes. No key to start.

Serve a folder of Markdown notes as an MCP server: hybrid search, reading, and sourced answers.

FastMCP server for TheBrain API — AI access to a personal knowledge graph, Tollbooth-monetized

Turn outlines and hierarchical notes into interactive mind maps through a hosted remote MCP server.

Agent-native notes, tasks, dev-docs, vaults, sync & handoffs. MCP + OpenAPI dual surface.

Self-hostable team wiki; agents read & write it via MCP; Atlas turns your repo into a cited wiki.

A wiki about your life that writes itself. Save from any AI chat, recall it in the next.

Build and study spaced-repetition flashcards with your agent.

Hosted ambient memory for AI agents. Retrieve context and save notes via MCP tools with OAuth.

Markdown-based note-taking with a hosted MCP server. Your notes serve you and your AI.

Read-only access to your SessionKeeper TTRPG campaigns - session summaries and transcripts, character rosters, NPC and wiki entries, DM prep notes, and player feedback. Built for Dungeons & Dragons (D&D) and other tabletop RPG groups.

MCP server for AgentDocs (agentdocs.eu): read, search, write, comment on & share Markdown docs.

Read/write notes on BrainMop, a hosted notes app. Paid feature, 30-day free trial; account required.

Markdown-first MCP server for Notion API with 8 composite tools and 39 actions.

AI memory layer for fractional CMOs -- client-partitioned minds, meeting prep, and EOS.

Shared memory for a team in Claude Code: what one person records, everyone has.

Read-only A2Me family context tools for AI assistants (members, dates, activity, relationships)

A growing notebook shared by every AI you use. Save in conversation, recall from any connected AI.

Search and organize the links, images, videos, and posts you saved in Hipppo, from your agent.