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.

Connect your agent

2948 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
Mudeer

Find and manage tasks, projects, initiatives, documents and Pulse updates in your Mudeer workspace.

OtherFile & docs

Requires authNot measured4 / 22
muse.space

Let your agent into iCloud Mail, calendar and contacts. It gets actions, never your password.

ProductivityFile & docs

Requires authOutdated checkNot measured4 / 22
MyFolksBoard.com

Family board: calendar, chores, shopping, meals, pets; OAuth for one household.

E-commerceData access / search

Requires authNot measured4 / 22
MyMemory

Long-term memory for Claude, ChatGPT, Cursor: search, save and organize notes, links, docs, videos.

MediaAI / LLM tooling

Requires authNot measured4 / 22Not checked yet
myocr.app

Convert PDF bank statements into Excel and check that the balances add up. Invoices and tables too.

Finance & CryptoFile & docs

Requires authNot measured4 / 22
myplan

Shared Markdown notes and canvases that people and AI agents edit together; agents suggest edits.

ProductivityFile & docs

Requires authOutdated checkNot measured4 / 22
namailu.cz Agent Email

namailu.cz gives your AI agent its own email inbox: read and send mail over MCP, with OAuth.

ProductivityCommunication & messaging

Requires authOutdated checkNot measured4 / 22
Nameclick: Email Finder & Lookup Tool

Email finder and enrichment: LinkedIn, GitHub, or a person's name on any page, X and YouTube too.

MediaCommunication & messaging

Requires authNot measured4 / 22Not checked yet
Narracore Screenplay Formatter

Screenplay, film and story toolkit over MCP: PDF formatting, stats, diagnosis, video prompts.

MediaFile & docs

Requires authNot measured4 / 22Not checked yet
NeedHuman

Human-as-a-Service for AI agents. Delegate tasks that need a real human, get results via API.

Developer ToolsCode & DevOps

Requires authNot measured4 / 22Not checked yet
NET Genium

Read and write the data and applications of your NET Genium instance; read the framework docs.

OtherOther

Requires authNot measured4 / 22
NexoTrade

Crypto data: Bitcoin zone, fear & greed, funding, calendar, liquidation map and your TradeAudit.

Finance & CryptoPayments & trading

Requires authNot measured4 / 22Not checked yet
Nextcloud MCP Server and API by Cotlet

Nextcloud self hosted file collaboration MCP server: upload file, share file, create calendar event.

ProductivityFile & docs

Requires authOutdated checkNot measured4 / 22
Nextify

Cloud VMs, Secure VMs and GPU VMs: live plans and prices, plan advice, docs, and your servers.

OtherOther

Requires authNot measured4 / 22
Nirvana

Read and update your Nirvana tasks and projects: GTD states, tags, due dates, and capture.

Developer ToolsCode & DevOps

Requires authNot measured4 / 22
No Errands Fax

Send a fax to any US or Canadian number from a PDF, quoted per page before sending.

OtherFile & docs

Requires authNot measured4 / 22Not checked yet
No Errands Sign

Get a PDF e-signed under ESIGN and UETA by up to 5 people, with a signed certificate.

OtherFile & docs

Requires authNot measured4 / 22Not checked yet
Nodary

Linked team workspace: AI agents read and write docs, wikis, sheets, diagrams, boards and reviews.

Developer ToolsKnowledge & memory

Requires authNot measured4 / 22
Nolizi Calendar

Free scheduling your agent can book through: live availability, booking, verification, cancel.

ProductivityFile & docs

Requires authNot measured4 / 22Not checked yet
Nori Reports

Nori ERP reports: data dictionary, read-only SQL, saved reports and PDF print formats.

Developer ToolsDatabase

Requires authOutdated checkNot measured4 / 22
Nose for Leads

Finds, filters, and verifies local-business leads; every email carries a verification receipt.

Marketing & SalesCommunication & messaging

Requires authNot measured4 / 22Not checked yet
NoteMCP

Save notes in seconds. Your AI can then search, read, write and tag them over MCP.

ProductivityData access / search

Requires authNot measured4 / 22
Notes Got Simplified

Save, search and edit your private notes by talking to your AI assistant.

ProductivityData access / search

Requires authOutdated checkNot measured4 / 22
Notiero

The notebook your AI writes to. Save, organize, search and read notes in your Notiero notebook.

ProductivityData access / search

Requires authNot measured4 / 22

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