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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1609 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
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
ProtoNote

Share prototypes for team review: publish HTML, reviewers pin notes, pull feedback back to apply.

ProductivityFile & docs

Requires authOutdated checkNot measured4 / 22
QuailOS

Farm management for poultry, quail & egg farms: flocks, eggs, hatches, orders, tasks, calendar.

ProductivityFile & docs

Requires authNot measured4 / 22Not checked yet
Quieta

Family calendar MCP server: read the family's week and propose changes a parent approves.

ProductivityFile & docs

Requires authNot measured4 / 22
ragcreator

Build a RAG pipeline station by station and search your own documents with cited answers.

Developer ToolsFile & docs

Requires authNot measured4 / 22
Ragently CRM

Ragently CRM: companies, contacts, deals, tasks and notes for your AI assistant.

ProductivityFile & docs

Requires authOutdated checkNot measured4 / 22
Ranya

The planner you can call: your tasks, calendar, notes, goals and habits, in your AI assistant.

ProductivityFile & docs

Requires authNot measured4 / 22
Rawa

Read and update your Rawa brands, creatives, calendar and performance; generate and publish.

ProductivityFile & docs

Requires authNot measured4 / 22
Readlink

Manage your Readlink book library: add books, track reading, rate, notes, highlights, shelves.

ProductivityFile & docs

Requires authNot measured4 / 22
Relayz

Notes your AI assistants share: dot, Muse, Grok Bot, Duet and more. Share them with people too.

ProductivityFile & docs

Requires authNot measured4 / 22
RemainAI

Your notes, todos, feeds and rituals, filed under your own tags, open to any AI agent.

ProductivityFile & docs

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

reMarkable digital handwriting and reading MCP server: list files and folders, import PDF or EPUB.

Developer ToolsFile & docs

Requires authOutdated checkNot measured4 / 22
RemJobs

Find startups worldwide by city, industry, remote hiring or YC batch, with founders and open roles.

ProductivityFile & docs

Requires authOutdated checkNot measured4 / 22
Rendlet PDF

HTML or JSON templates (invoice, itinerary) to PDF. Free plan: 100 documents/month.

Finance & CryptoFile & docs

Requires authNot measured4 / 22Not checked yet
ResuMax

Find jobs, improve resumes, prepare for interviews, and manage your application pipeline.

ProductivityFile & docs

Requires authNot measured4 / 22
Resume-effect reconciliation for checkpointed agent runs

Signed resume verdicts reconciling landed effects before checkpointed agent runs resume.

ProductivityFile & docs

Requires authOutdated checkNot measured4 / 22
Rippd

Your Rippd training and nutrition data in your AI: food, workouts, weigh-ins, targets, coach notes.

ProductivityFile & docs

Requires authNot measured4 / 22
roTEAMnet Career Workspace

Search jobs, review confirmed CV facts and prepare documents with scoped OAuth access.

ProductivityFile & docs

Requires authOutdated checkNot measured4 / 22
RoughSketch

Search, read, preview, create, update, rename, arrange and trash sketches in your Google Drive.

OtherFile & docs

Requires authNot measured4 / 22
SayBriefly

Know what was agreed with every client: meetings, decisions, to-dos and briefs from SayBriefly.

ProductivityFile & docs

Requires authNot measured4 / 22Not checked yet
Scadero

Deadlines, clients, documents and messages of an Italian accounting firm (commercialista).

Finance & CryptoFile & docs

Requires authOutdated checkNot measured4 / 22

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