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
PapaHR

Ask Claude or ChatGPT about your team in PapaHR: who is away, hiring, probation, eNPS, HR costs.

ProductivityAI / LLM tooling

Requires authNot measured4 / 22
ParrotNotes

Search, summarize and save insights on your ParrotNotes in-person meeting notes.

ProductivityData access / search

Requires authNot measured4 / 22
PartyFun

A live board you share with Claude, ChatGPT and Cursor: notes, frames, arrows and comments.

ProductivityAI / LLM tooling

Requires authOutdated checkNot measured4 / 22
Passport.Me

Your Gmail, Calendar, Drive, GitHub, Oura, wallet and confirmed profile facts in any MCP client.

ProductivityPayments & trading

Requires authOutdated checkNot measured4 / 22
Patricia

AI coworker for service businesses. Read a Slack workspace's context and hand Patricia work.

ProductivityCommunication & messaging

Requires authNot measured4 / 22
PeopleSearch.im

People search, LinkedIn lookup and verified work emails for AI agents. First search needs no login.

ProductivityData access / search

Requires authNot measured4 / 22Not checked yet
Perfect Memory

Search what you've seen on screen and heard in meetings, recorded on your own Mac or PC.

ProductivityKnowledge & memory

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
Pickrun

One key for 4,000+ tools: web search, scraping, people and company data, SEO, calls and email.

ProductivityData access / search

Requires authNot measured4 / 22
PII Shield

Redact names, IDs, emails, phones and card numbers before they reach the model; restore them after.

ProductivityCommunication & messaging

Requires authNot measured4 / 22Not checked yet
PingValid Email Validation

Email validation for AI assistants: verdict, risk score, evidence. Free: 100 checks a month.

ProductivityCommunication & messaging

Requires authNot measured4 / 22Not checked yet
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
Pipp

Customer support, minus the fuss. A shared inbox for small teams, run by you or your agent.

ProductivityCommunication & messaging

Requires authOutdated checkNot measured4 / 22
Pithflow

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

ProductivityFile & docs

Requires authNot measured4 / 22
Planning Center MCP Server and API by Cotlet

Planning Center church management MCP server: send scheduling emails, list unconfirmed volunteers.

ProductivityCommunication & messaging

Requires authOutdated checkNot measured4 / 22
PO6 Mailbox

Give AI agents secure access to your email via private aliases with dedicated mailbox storage.

ProductivityCommunication & messaging

Requires authOutdated checkNot measured4 / 22
PolarParrot

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

ProductivityFile & docs

Requires authNot measured4 / 22
PoliteReach

LinkedIn outreach from Claude: invites under safe caps, follow-ups, replies and inbox triage.

ProductivityCommunication & messaging

Requires authNot measured4 / 22
Poofbox Mail

Disposable inboxes for AI agents: create an address, wait for the email, get the code or link.

ProductivityCommunication & messaging

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
postd

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

ProductivityFile & docs

Requires authNot measured4 / 22

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