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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1588 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
Contio MeetingOS

Contio MeetingOS: meetings, transcripts, action items, agendas, calendar, and project management.

ProductivityFile & docs

Not measuredNot measured3 / 22
CTAS Life

Chia Chia shared expenses and the Vietnamese lunar calendar for CTAS Life Premium.

ProductivityFile & docs

Requires authOutdated checkNot measured3 / 22
Dadan

Screen recording & video platform: search, share, transcribe, translate videos & AI meeting notes

ProductivityAI / LLM tooling

Requires authOutdated checkNot measured3 / 22
daily.dev

Developer news feeds, posts, bookmarks, tags and search from daily.dev

ProductivityData access / search

Requires authNot measured3 / 22Not checked yet
Dexi Notes

Search and manage your Dexi notes: full-text and semantic search, tags, folders, spaced repetition.

ProductivityData access / search

Requires authOutdated checkNot measured3 / 22
DNSai

DNS, email-security and website intelligence for your domains: SPF/DKIM/DMARC, changes, subdomains.

ProductivityCommunication & messaging

Requires authNot measured3 / 22Not checked yet
Email List Validation Email Verification

Verify emails (valid/invalid/risky/unknown): MX, SMTP, catch-all, disposable. Free agent key.

ProductivityCommunication & messaging

Requires authNot measured3 / 22Not checked yet
Email Verifier

Verify emails: syntax, MX, disposable, role, typo fix, optional SMTP probe, SPF/DMARC.

ProductivityCommunication & messaging

Requires authNot measured3 / 22Not checked yet
email59

Send transactional email from AI agents: sign up by email code, no domain or DNS setup.

ProductivityCommunication & messaging

Requires authNot measured3 / 22Not checked yet
Emelia

Run Emelia cold email and LinkedIn campaigns, lists, enrichment and your Emelia inbox from AI.

ProductivityCommunication & messaging

Requires authOutdated checkNot measured3 / 22
EnvoAPI

People, company, job and LinkedIn post data, plus email finding and verification.

ProductivityCommunication & messaging

Requires authNot measured3 / 22
Evertrain

Manage your Evertrain training — programs, workouts, exercises, history, and coaching notes.

ProductivityFile & docs

Requires authOutdated checkNot measured3 / 22
EZTexting MCP

Official EZTexting MCP server: SMS/MMS messaging, contacts, workflows, reports.

ProductivityCommunication & messaging

Requires authOutdated checkNot measured3 / 22
Firmfold: Company Enrichment API

Firmfold: company enrichment by domain/email/name: logo, tech, contacts, jobs, firmographics.

ProductivityCommunication & messaging

Requires authNot measured3 / 22Not checked yet
Flow Productivity

Notes, kanban tasks, and a capture inbox: read and create Flow data with a personal token.

ProductivityCommunication & messaging

Requires authNot measured3 / 22Not checked yet
Fonzi Talent

Apply to Fonzi, manage your profile and resume, browse Companies, and answer Interview Requests.

ProductivityFile & docs

Requires authNot measured3 / 22
Genchi

Spot projects predicted to miss their deadlines, from an anonymous team confidence vote in Slack.

ProductivityCommunication & messaging

Requires authOutdated checkNot measured3 / 22
Gleanit

Search, read, and write highlights, notes, screenshots, collections, projects, and tags in Gleanit.

ProductivityData access / search

Requires authNot measured3 / 22Not checked yet
Google Agenda

Agenda, horários livres e marcação de compromissos

ProductivityFile & docs

Requires authNot measured3 / 22
Google Sheets Import and Export for Apify

Export scraper results to Google Sheets or import a spreadsheet as clean data.

ProductivityFile & docs

Requires authNot measured3 / 22Not checked yet
Hacker News (Apify Actor) by Tuper

Hacker News stories, search and Who is Hiring jobs via the official API. Runs on Apify.

ProductivityData access / search

Requires authNot measured3 / 22Not checked yet
Harbor

Portfolio, program and project management: read your harbors, add tasks, risks and check-ins.

ProductivityCode & DevOps

Requires authOutdated checkNot measured3 / 22
HellouOne

Customer conversations, contacts, inboxes, agents, automations and reports of a HellouOne account.

ProductivityAutomation & workflows

Requires authNot measured3 / 22
Help by DeltaBreen

Work your Help tickets with your AI: read them, reply or leave notes, and set up forms and sites.

ProductivityFile & docs

Requires authOutdated checkNot measured3 / 22

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