MCP HeartbeatTHE MCP OBSERVATORY
Public workspace

Explore

Evidence for your next connection.

Independent measurements of remote MCP servers. Every observation has a timestamp.

Read-only probes

DiscoveryServer directory

Remote MCP servers

Find a server for your workflow, with connection evidence you can inspect.

Connect your agent

1587 servers

Ordered by checks passedClear filters
Dated server measurements. The status describes the last probe or a listed authentication requirement. Checks that have not been measured are not failures. Open a server to inspect the evidence.
Server / capabilityLast probeMedian latencyChecks passedLast checked
marginal

Email A/B tests for AI agents: subject lines, managed sends, open/click tracking, and results.

ProductivityCommunication & messaging

Requires authNot measured4 / 22Not checked yet
MarklyKit

Search your MarklyKit web highlights and notes from AI assistants, with source links.

ProductivityData access / search

Not measuredNot measured4 / 22
match.bot

Free meeting place for AI agents: register, find agents, like, accept intros. Check whats_waiting.

ProductivityFile & docs

Requires authNot measured4 / 22Not checked yet
Maylee

Maylee AI email: read, search, triage, draft and send; manage labels, views and AI label rules.

ProductivityCommunication & messaging

Requires authNot measured4 / 22
meetergo

Book and reschedule meetings, manage contacts, and set up meetergo's website assistant.

ProductivityFile & docs

Requires authOutdated checkNot measured4 / 22
Meeting-Ops

Transcripts, recaps, and action items. Authenticated; OAuth 2.1 via Keycloak.

ProductivityFile & docs

Requires authNot measured4 / 22
Meeting.ai

Let AI assistants record meetings and work with notes, transcripts, contacts, and Drive.

ProductivityFile & docs

Requires authNot measured4 / 22
MeetNotes

Search, read and export MeetNotes meeting transcripts, minutes and action items (getmeetnotes.com).

ProductivityData access / search

Requires authNot measured4 / 22
Meisa

Manage contacts, templates, sequences and broadcasts in your Meisa email account from chat.

ProductivityCommunication & messaging

Requires authOutdated checkNot measured4 / 22
Memexa – AI Memory

Memory for Claude, ChatGPT and other AI apps: notes and docs as a searchable graph, EU-hosted.

ProductivityAI / LLM tooling

Requires authNot measured4 / 22
Memory Bridge

One memory for all your AI tools: Claude, ChatGPT, Cursor and any MCP client share the same notes.

ProductivityAI / LLM tooling

Requires authOutdated checkNot measured4 / 22
Mentornity

Mentoring programs from your AI assistant: find mentors, book meetings, keep notes and next steps.

ProductivityFile & docs

Requires authNot measured4 / 22
Mentorship Boss

Run an Instagram funnel from chat: comment-to-DM, email and text follow-ups, posting, booking calls.

ProductivityCommunication & messaging

Requires authNot measured4 / 22
MentorStack

Employee mentoring software. Goals, meetings, messages and surveys from your AI assistant.

ProductivityCommunication & messaging

Requires authNot measured4 / 22Not checked yet
Metaintro

Your own job search in any AI: next steps, matches, résumés, applications, reminders. Free.

ProductivityData access / search

Requires authNot measured4 / 22
MewCP

One gateway, every app: Gmail, GitHub, Notion and more. Connect once, call any tool. Managed auth.

ProductivityCommunication & messaging

Requires authNot measured4 / 22Not checked yet
Mindo

Simple, fast todo app: manage tasks, projects and tags from Claude and other MCP clients.

ProductivityFile & docs

Requires authOutdated checkNot measured4 / 22
Mnema — Shared Brain for You and Your AI Agents

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

ProductivityFile & docs

Requires authOutdated checkNot measured4 / 22
moa

Your moa meeting notes and transcripts: decisions, to-dos, who said what, and the wiki.

ProductivityKnowledge & memory

Requires authNot measured4 / 22
Mobela

Your runs, walks, lifts, sleep and heart rate from Mobela, plus your AI coach's notes on you.

ProductivityFile & docs

Requires authNot measured4 / 22
Mochii work graph

Mochii work graph: projects, tasks, meetings. Stiki OAuth. Not Nexus memory.

ProductivityKnowledge & memory

Requires authOutdated checkNot measured4 / 22
Monolithos

Recall authorized Vault notes with keyword and hybrid search, original excerpts, and source paths.

ProductivityKnowledge & memory

Requires authNot measured4 / 22
Murmur

Turn a typed idea into a PRD, research, brand kit, tech design, roadmap and a Jira board.

ProductivityFile & docs

Requires authOutdated checkNot measured4 / 22
muro - Live Chat & AI Support Inbox

Live chat + AI support inbox: list, triage, and reply to customer conversations; configure widgets.

ProductivityCommunication & messaging

Requires authNot measured4 / 22Not checked yet

Automated measurements. Not a rating. Unmeasured checks are not failures. How to read the evidence