MCP HeartbeatTHE MCP OBSERVATORY
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Evidence for your next connection.

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

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DiscoveryServer directory

Remote MCP servers

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

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2929 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
io.github.IsaiahDupree/calendar-bridge

Connects ChatGPT to your Apple Calendar via a local Mac agent + Vercel relay

Developer ToolsCode & DevOps

Requires authNot measured5 / 22
io.github.IsaiahDupree/notesbridge

Search, read, and write your Apple Notes from ChatGPT/Claude via a local Mac agent + MCP relay.

Developer ToolsCode & DevOps

Requires authNot measured5 / 22
io.github.jink9428-source/smartdocs-mcp

Korean export docs: agents create invoice & packing list drafts via OAuth.

Finance & CryptoPayments & trading

Requires authOutdated checkNot measured5 / 22
io.github.jshelley/briefings

Hourly ranked news (AI, markets, sports, world): JSON, e-ink pages, Morning Paper PDF; 25 free/day

MediaCode & DevOps

Requires authNot measured5 / 22Not checked yet
io.github.Jubstaaa/standup-mr

Standup notes from merge request state, with the failed job's error lines.

Developer ToolsCode & DevOps

Requires authOutdated checkNot measured5 / 22
io.github.mehtaphysical13/pdf-tables-mcp

Reliable PDF table extraction. Pass a URL, get structured JSON tables with citations.

Developer ToolsCode & DevOps

Requires authNot measured5 / 22Not checked yet
io.github.Mewnah/stack-and-dns-mcp

Inspect any domain: tech stack, SPF/DKIM/DMARC/MX email health and security posture, for AI agents

Developer ToolsCommunication & messaging

Requires authNot measured5 / 22Not checked yet
io.github.Mintii-Labs/ozor

Generate AI videos from a prompt or document (PDF/PPTX/DOCX/URL) and export shareable MP4s.

MediaFile & docs

Requires authOutdated checkNot measured5 / 22
io.github.MLTCorp/convertfilefast

Convert files, run PDF/image tools, create billing links, and report feedback.

Finance & CryptoPayments & trading

Requires authNot measured5 / 22Not checked yet
io.github.Omnipotent6/inkmotion

Turn a topic, URL, or document into a narrated, animated explainer video.

MediaFile & docs

Requires authOutdated checkNot measured5 / 22
io.github.Ranork/remnus

MCP-native open-source Notion alternative: read & write pages, databases and kanban boards.

Developer ToolsDatabase

Requires authNot measured5 / 22
io.github.reinaldomoreira/do-it

Read and manage your do-it tasks and capture manual steps from your IDE or coding agent.

Developer ToolsCode & DevOps

Requires authOutdated checkNot measured5 / 22
io.github.SadaSend/sadasend

Transactional email API & AI agent safety runtime with 12 scoped tools and SpendGuard.

Developer ToolsCommunication & messaging

Requires authNot measured5 / 22
io.github.sheetrender/sheetrender-mcp

Render PDFs from templates and spreadsheet data via SheetRender, locally or at mcp.sheetrender.com

ProductivityFile & docs

Requires authNot measured5 / 22Not checked yet
io.github.snoooz-ai/snoooz-mcp

AI email automation, follow-ups, training, previews, and mailbox troubleshooting.

Developer ToolsAutomation & workflows

Requires authNot measured5 / 22
io.github.spruikco/send16-mcp

Email for AI agents: send mail, manage contacts, automations & webhooks. Zero-DNS first send.

Developer ToolsAutomation & workflows

Requires authNot measured5 / 22
io.github.theluckystrike/convert-pdf-to-word-docx

Convert PDF pages into editable Word-ready text from your AI chat, all offline.

Developer ToolsFile & docs

Requires authNot measured5 / 22Not checked yet
io.github.theluckystrike/credit-note

Credit notes against an invoice or standalone: drafts, finalization, rendering, totals.

Finance & CryptoPayments & trading

Requires authNot measured5 / 22Not checked yet
io.github.theluckystrike/estimate-template

Quotes and estimates: VAT line items, a validity date, an A4 PDF, accept makes an invoice.

Finance & CryptoPayments & trading

Requires authNot measured5 / 22Not checked yet
io.github.theluckystrike/freelance-invoice

Create PDF invoices from your AI chat: clients, numbering, VAT, overdue reports. All data is local.

Finance & CryptoPayments & trading

Requires authNot measured5 / 22Not checked yet
io.github.theluckystrike/gantt-chart

Build Gantt charts from your AI chat: tasks, dependencies, timeline spreadsheets. All data is local.

ProductivityFile & docs

Requires authNot measured5 / 22Not checked yet
io.github.theluckystrike/invoice-generator

Create PDF invoices from your AI chat: clients, numbering, VAT, overdue reports. All data is local.

Finance & CryptoPayments & trading

Requires authNot measured5 / 22Not checked yet
io.github.theluckystrike/invoice-generator-freelancers

Freelancer invoice generator: line items, tax, totals, PDF - issued from a chat message.

Finance & CryptoPayments & trading

Requires authNot measured5 / 22Not checked yet
io.github.theluckystrike/invoice-maker

Make PDF invoices from your AI chat: clients, numbering, VAT, overdue reports. All data is local.

Finance & CryptoPayments & trading

Requires authNot measured5 / 22Not checked yet

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