MCP HeartbeatTHE MCP OBSERVATORY
Public workspace

Explore

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
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
PowerDMARC MCP

Remote MCP server bridging AI clients with the PowerDMARC email authentication Platform.

ProductivityCommunication & messaging

Requires authNot measured4 / 22Not checked yet
PPWR Connect

PPWR (EU 2025/40) packaging compliance: SKUs, recyclability grades, DoCs and supplier evidence.

OtherOther

Requires authNot measured4 / 22
PricklyMails

Verify email addresses before you send: honest verdicts, no address kept, EU-hosted.

ProductivityCommunication & messaging

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
Priomate

Read and manage your Priomate tasks, notes, inbox, team projects and time tracking.

ProductivityCommunication & messaging

Requires authNot measured4 / 22
Prism — Data Enrichment for AI Agents

People-enrich: work email + phone, company & domain enrichment. Pay-per-call USDC, no key.

ProductivityCommunication & messaging

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

Privy ecommerce email SMS marketing MCP server: list campaigns, create segment, duplicate campaign.

Marketing & SalesCommunication & messaging

Requires authOutdated checkNot measured4 / 22
ProducerSpark

Get meetings with important people: find them, business emails, LinkedIn and email automation.

ProductivityAutomation & workflows

Requires authNot measured4 / 22
Programmable

Find companies from public records, enrich domains, find work-email formats and run sales agents.

GovernmentCommunication & messaging

Requires authNot measured4 / 22Not checked yet
Project-Ops

Tasks, boards, and time for a workspace. Authenticated; OAuth 2.1 via Keycloak.

OtherOther

Requires authNot measured4 / 22
PromoPilot

Social posts, inbox, CRM, email, Meta and Google ads, funnels and websites for your brands.

Marketing & SalesCommunication & messaging

Requires authNot measured4 / 22
PromoStash

Search your private marketing email archive and organize collections with optional write access.

Marketing & SalesCommunication & messaging

Requires authNot 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
Prubex

Every email and calendar account you connect, for AI agents, with permissions and approvals.

ProductivityCommunication & messaging

Requires authNot measured4 / 22
PubSpace

Publish HTML or markdown from your agent as a shareable link, with password or work-email walls.

ProductivityCommunication & messaging

Requires authNot measured4 / 22Not checked yet
Pullwire

Local business leads with email and phone, plus hiring and ad signals. For you or your AI agent.

ProductivityCommunication & messaging

Requires authNot measured4 / 22Not checked yet
Pushizo

Push, email, SMS, in-app and journeys. 54 tools: reads and drafts; only test sends.

ProductivityCommunication & messaging

Requires authOutdated checkNot measured4 / 22
Qanvo Stock Screener

Screen global stocks, options, ETFs and crypto in plain English, and set email alerts on any screen.

Finance & CryptoCommunication & messaging

Requires authNot measured4 / 22Not checked yet
QuailOS

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

ProductivityFile & docs

Requires authNot measured4 / 22Not checked yet
Quberi

Search, browse, and save notes into your Quberi knowledge base. Signs in with your Quberi account.

ProductivityKnowledge & memory

Requires authOutdated checkNot measured4 / 22
Quest: Hire a Human

Hire a verified local human for small real-world tasks your AI agent can't do.

Developer ToolsCode & DevOps

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
Ragently CRM

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

ProductivityFile & docs

Requires authOutdated checkNot measured4 / 22

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