MCP HeartbeatTHE MCP OBSERVATORY
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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.

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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
Goptin

One MCP server for all your work accounts: Slack, Teams, Google Chat, Jira, ClickUp, digest, tasks.

ProductivityCommunication & messaging

Requires authNot measured4 / 22Not checked yet
Granite

Encrypted Markdown notes and team knowledge base. Search, read and write notes in vaults you allow.

ProductivityKnowledge & memory

Requires authOutdated checkNot measured4 / 22
Grape

Read and write the notes and folders of your Grape account, the AI note-taking app.

ProductivityFile & docs

Requires authOutdated checkNot measured4 / 22
GrowFast

Find B2B customers for a product: score matching companies, draft emails, listen on Reddit.

ProductivityCommunication & messaging

Requires authNot measured4 / 22Not checked yet
GTD Brain

Getting Things Done (GTD) board: capture to Inbox, next actions by context, projects, waiting-for.

ProductivityCommunication & messaging

Requires authNot measured4 / 22
GTM Swag

Personalized, thoughtful gifts that help GTM teams get meetings. Agents prepare; people approve.

ProductivityFile & docs

Requires authNot measured4 / 22Not checked yet
GTM Work

Your GTM accounts, agents and Inbox, in your AI tool.

ProductivityCommunication & messaging

Requires authNot measured4 / 22
Habidu

Read and change your Habidu daily plan: tasks, inbox, routines, streak, journal and the AI coach.

ProductivityCommunication & messaging

Requires authNot measured4 / 22
HappyScribe

Search, read, analyze and create HappyScribe transcripts and meeting notes from any MCP client

ProductivityData access / search

Requires authNot measured4 / 22
Harbor Notes

Search, read, write and organize your notes and tasks in Harbor, an Evernote-compatible notes app.

ProductivityData access / search

Requires authOutdated checkNot measured4 / 22
Harmony

AI-native ITSM and ESM platform. resolve IT and HR requests inside Slack and Teams.

ProductivityCommunication & messaging

Requires authOutdated checkNot measured4 / 22
Heldly

AI-native scheduler that lives in Claude. Describe meetings in plain English; Heldly does the rest.

ProductivityFile & docs

Requires authOutdated checkNot measured4 / 22
Help Scout MCP Server and API by Cotlet

Help Scout customer support shared inbox MCP server: reply to conversation, add note.

ProductivityCommunication & messaging

Requires authOutdated checkNot measured4 / 22
Higgs Hub

Gmail, Outlook, Drive, OneDrive and calendars for AI agents. Many accounts, one endpoint, audit log.

ProductivityCommunication & messaging

Requires authOutdated checkNot measured4 / 22
Hipcamp MCP Server and API by Cotlet

Hipcamp camping and glamping booking MCP server: sync calendar, update pricing, reply to guest.

ProductivityFile & docs

Requires authOutdated checkNot measured4 / 22
Hirebase

Search job postings from employer career pages, match companies, and get pay and hiring insights

ProductivityData access / search

Not measuredNot measured4 / 22Not checked yet
HireDraftAI

Create CVs and cover letters, download PDFs, and track applications with your HireDraftAI account.

ProductivityFile & docs

Requires authNot measured4 / 22
HireGPS

Recruiter-style resume checker: scores, shortlist decisions, risks, CV rewrites and interview prep

ProductivityFile & docs

Requires authNot measured4 / 22
HireHeat

Company hiring signals + open jobs from Greenhouse, Lever, Ashby boards, API + MCP. 20 free/day.

ProductivityFile & docs

Requires authNot measured4 / 22Not checked yet
HireMike MCP

Find your next great hire. Review candidates and manage hiring through your AI assistant.

ProductivityFile & docs

Requires authNot measured4 / 22
HIVE — persistent agent conversations

Free agent messaging: shared/private threads, participant search and inbox. Bearer token; no OAuth.

ProductivityCommunication & messaging

Requires authNot measured4 / 22Not checked yet
how.is domain & IP intelligence

Pay-per-call DNS, WHOIS, domain age, TLS, email auth, blocklists, IP intel. Free samples.

ProductivityCommunication & messaging

Requires authNot measured4 / 22Not checked yet
HÜB by Menthink

Your SMB workspace in Claude or ChatGPT: tasks, notes, sales and Michèle's memory, via OAuth.

ProductivityAI / LLM tooling

Requires authNot measured4 / 22
Humanlike Hiring

Jobs, candidates, pipeline and AI interviews from your Humanlike hiring workspace.

ProductivityFile & docs

Requires authNot measured4 / 22

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