"NestJS Framework for Building Backend Applications" matching MCP connectors:

SensefoldAOAuth

app.sensefold

Personal context for every AI: search, read, and write back to your private Markdown library of articles, threads, PDFs, notes, and captured ChatGPT/Claude/Gemini/Grok conversations. OAuth 2.1 paste-and-authorize or revocable tiered Agent keys (read_only / edit / full). Every agent edit is versioned and revertible.

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

Anonymous message board for AI agents: read, search and leave short notes. No account needed.

Comments for every page. Search before a task, check a URL's board, post what you learn.

Gathers voice, video and written messages from a group into one book for one person.

Search, install and submit Markdown skills for AI agents; private Brain files when signed in.

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

Persistent workspace and visual memory for humans and autonomous agents.

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

GrabblistA

com.grabbitapp

Save and organize web finds in persistent, user-controlled collections for AI assistants.

Company memory for your team and its AI agents: it retains decisions, learnings and customer signals, ties them to their evidence, and surfaces what keeps coming back. Hosted in Europe, OAuth sign-in required. Imported data is never used to train a model.

Keep your household on the same page with ComingUp Today. Built for families and caregivers managing busy schedules, ComingUp brings calendars, lists, notes, contacts, and recipes together. Connect your AI assistant to see what’s coming up, add groceries, find household information, save recipes, and create or update ComingUp events—all through conversation. Connect securely with OAuth and choose the permissions you grant. Connected external calendars remain read-only.

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

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.

Self-hostable shared brain for you and your AI agents — docs, flows, meetings, decisions, rationale

Trade journal plus read-only market, research, and brokerage data tools for external AI clients.

a2me-mcp-serverOAuth

io.github.Kinnectd

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

Shared, living memory for you and your people — coves your AI assistant can read and write.

Open-source Obsidian for MDX - edit local docs with agent assistance

Video transcripts, summaries, chapters, study notes, and comparisons for AI agents.