MCP HeartbeatTHE MCP OBSERVATORY
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Evidence for your next connection.

Independent measurements of remote MCP servers. Every observation has a timestamp.

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DiscoveryServer directory

Remote MCP servers

Find a server for your workflow, with connection evidence you can inspect.

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1570 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
ai.verifox/email-verifier

Verify email deliverability & find business emails (single or bulk) via the Verifox API.

ProductivityCommunication & messaging

Requires authNot measured5 / 22Not checked yet
com.dialogbrain/dialogbrain

Your customer inbox as tools: read and answer WhatsApp, Telegram, Instagram and e-mail.

ProductivityCommunication & messaging

Requires authNot measured5 / 22
com.dintak/dintak-mcp-gateway

Semantic job search, posting, and apply for Dintak, with resume-to-job match scoring.

ProductivityData access / search

Requires authNot measured5 / 22
com.filetypeconverters/converter

Convert files between 44 formats: documents, spreadsheets, images, ebooks, email and subtitles.

ProductivityFile & docs

Requires authNot measured5 / 22Not checked yet
com.goodword/mcp

Access your Goodword relationships: contacts, notes, reminders, intros, recommendations.

ProductivityFile & docs

Requires authNot measured5 / 22
com.inboxpolicy/send-decision

Send-decision email verification: agents get send/review/avoid with evidence, pay-per-call via x402.

ProductivityCommunication & messaging

Requires authNot measured5 / 22Not checked yet
com.korture/hiring

Who is wired for this role, in four plain facets, and what one change would widen it.

ProductivityFile & docs

Requires authNot measured5 / 22
com.qmailing/mcp-server

AI agents read & send email, manage mailboxes, domains and webhooks via the QMailing API.

ProductivityCommunication & messaging

Requires authNot measured5 / 22
com.sendseven/messaging

Unified messaging MCP server: WhatsApp, Instagram, Telegram, SMS, Messenger & email support inbox

ProductivityCommunication & messaging

Requires authNot measured5 / 22
com.verirouteintel/lookup

Is this number safe to call or text right now? Live carrier, CNAM, spam and SMS checks for agents.

ProductivityData access / search

Requires authNot measured5 / 22Not checked yet
dev.mailkite/agent-mail

Give an AI agent its own inbox — receive email as a webhook, send over a verified domain.

ProductivityCommunication & messaging

Requires authNot measured5 / 22
dev.mailkite/email-agent

Email for AI agents — send, receive as a webhook, manage domains, templates, routing.

ProductivityCommunication & messaging

Requires authNot measured5 / 22
dev.mailkite/inbound-email

Turn inbound email into a webhook — verify, parse, route, and store incoming messages.

ProductivityCommunication & messaging

Requires authNot measured5 / 22
dev.mailkite/mail-receive

Receive inbound email as clean JSON — manage domains, routes, and webhooks. MailKite.

ProductivityCommunication & messaging

Requires authNot measured5 / 22
dev.mailkite/mail-send

Send transactional email over a verified domain — templates, attachments, custom headers.

ProductivityCommunication & messaging

Requires authNot measured5 / 22
io.github.adamperlis/walkie-mcp

Search and read your recorded meetings: notes, action items, participants, transcripts.

ProductivityCode & DevOps

Requires authNot measured5 / 22
io.github.jyswee/buggazi

Project management for coding agents. Bugs, features, sprints. Streamable HTTP + SSE remotes.

ProductivityCode & DevOps

Requires authNot measured5 / 22Not checked yet
io.github.sheetrender/sheetrender-mcp

Render PDFs from templates and spreadsheet data via SheetRender, locally or at mcp.sheetrender.com

ProductivityFile & docs

Requires authNot measured5 / 22Not checked yet
io.github.theluckystrike/gantt-chart

Build Gantt charts from your AI chat: tasks, dependencies, timeline spreadsheets. All data is local.

ProductivityFile & docs

Requires authNot measured5 / 22Not checked yet
io.github.theluckystrike/meeting-notes-transcript-summary

Turn meeting notes or transcripts into a clean structured summary document from chat.

ProductivityFile & docs

Requires authNot measured5 / 22Not checked yet
io.github.theluckystrike/spreadsheet-builder

Open, inspect, filter, edit and convert xlsx and csv files from your AI chat. Processing is local.

ProductivityFile & docs

Requires authNot measured5 / 22Not checked yet
io.github.theluckystrike/spreadsheet-generator

Open, inspect, filter, edit and convert xlsx and csv files from your AI chat. Processing is local.

ProductivityFile & docs

Requires authNot measured5 / 22Not checked yet
run.domani/domani

Internet identity for AI agents: register or broker domains, email, DNS - pay by card or USDC.

ProductivityCommunication & messaging

Requires authNot measured5 / 22
42min

Scheduling for AI assistants: bookings, availability, meeting polls and routing forms.

ProductivityFile & docs

Requires authNot measured5 / 22

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