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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1605 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
PDF Toolkit

Convert PDFs/images to Word, Excel, and Markdown. Split, merge, and watermark PDF files.

MediaFile & docs

Requires authOutdated checkNot measured4 / 22
pdf-text

PDF URL → extracted text for bots. Free try then prepaid TEST. https://pdf.kymac.co

OtherFile & docs

Requires authNot measured4 / 22Not checked yet
PDF.dk

40+ PDF and print tools: compress, convert, OCR, outline fonts, bleed, PDF/X, PDF/A, CAD to PDF.

OtherFile & docs

Requires authOutdated checkNot measured4 / 22
pdf.net

Create, convert, organize PDFs

Developer ToolsFile & docs

Requires authOutdated checkNot measured4 / 22
PdfBroker.io

Cloud PDF generation from HTML, CSS and XSL-FO, with PDF/A and PDF/UA support.

OtherFile & docs

Requires authNot measured4 / 22Not checked yet
PDFDispatch

PDFs from HTML, Markdown, web pages and Office files; merge PDFs, screenshots. Sign in or API key.

Developer ToolsFile & docs

Requires authNot measured4 / 22Not checked yet
PDFLean

PDF tools for AI agents: validate, extract, merge, split, compress, OCR, sign and redact.

Developer ToolsFile & docs

Requires authNot measured4 / 22
PDFOven

Generate PDFs and images from HTML, Markdown, URLs or JSON templates.

MediaFile & docs

Requires authNot measured4 / 22Not checked yet
pdfs.build

Design, publish and render PDF templates with Typst. Full template lifecycle over MCP.

Developer ToolsFile & docs

Requires authNot measured4 / 22
Peak HR

Connect your AI assistant to your Peak HR portal: HR operations, people, documents and drafts.

OtherFile & docs

Requires authNot measured4 / 22
Phone Bud

AI voice agents that make real phone calls: one number or a short list, with transcripts and notes.

ProductivityFile & docs

Requires authNot measured4 / 22
Pinpal Notes

Markdown notes in folders, with files, that your AI assistant can read, write and organise.

ProductivityFile & docs

Requires authNot measured4 / 22
Pinpal Projects

Personal project management with AI agents: numbered tickets, statuses, files, a thread per ticket.

ProductivityFile & docs

Requires authNot measured4 / 22
Pinpal Todo

A quiet to-do list your AI assistant can read, add to, edit, star and check off, with notes.

ProductivityFile & docs

Requires authNot measured4 / 22
pipe0

GTM data for agents. Build and enrich lead lists, and watch for signals like job changes and hiring.

ProductivityFile & docs

Requires authNot measured4 / 22
Pithflow

Read-only access to your own Pithflow meeting notes, transcripts, dictionary and usage.

ProductivityFile & docs

Requires authNot measured4 / 22
PolarParrot

Read your recorded meetings: notes, pending actions and transcripts, from the PolarParrot Mac app.

ProductivityFile & docs

Requires authNot measured4 / 22
PopCVs

ATS resume checker and AI resume builder: score, tailor to a job, cover letters, PDF export.

ProductivityFile & docs

Requires authNot measured4 / 22
PopOff Data

Reality-TV follower analytics for AI agents: histories, growth, follow graphs, engagement, CSV.

Data & AnalyticsFile & docs

Requires authOutdated checkNot measured4 / 22
PortMem

Check AI-written drafts against your source documents, with the passage behind every verdict.

OtherFile & docs

Requires authNot measured4 / 22
postd

Instagram carousel editor, moodboards and content calendar. Build posts from your brand kit.

ProductivityFile & docs

Requires authNot measured4 / 22
Postgate AI - Microsoft Exchange

Postgate AI: Exchange mail, calendar, contacts and tasks - on-prem, hybrid, Online, per-user rights

ProductivityFile & docs

Requires authNot measured4 / 22
Printwren: HTML to PDF and URL to PDF (real Chrome)

Printwren: web page or HTML to PDF with real Chrome; pages, base64 or download link. Free, no key.

OtherFile & docs

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

Procore construction project management MCP server: list RFIs, create RFI, list submittals.

ProductivityFile & docs

Requires authOutdated checkNot measured4 / 22

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