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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1583 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
RecruitMCP

Search people and companies, enrich profiles, and find email and phone over MCP.

ProductivityCommunication & messaging

UnreachableNot measured4 / 22
RiverScript MCP v2

Bring your RiverScript transcripts of meetings, calls and interviews to any AI agent.

ProductivityFile & docs

Outdated checkNot measured4 / 22
ScrapeMole Domains

Pay-per-call x402 DNS, WHOIS/RDAP, availability, email security, SSL check, CT subdomains.

ProductivityCommunication & messaging

Outdated checkNot measured4 / 22
Secret Santa Organizer

Create a Secret Santa party with names, emails, a date, a place, and a budget.

ProductivityCommunication & messaging

Outdated checkNot measured4 / 22
Simafri Suite

Professional email, calendar, contacts and files on your own domain.

ProductivityCommunication & messaging

Outdated checkNot measured4 / 22
Tuper templates

Small-business spreadsheet templates: find by trade (landlord, bakery, stocktake), free .xlsx files.

ProductivityFile & docs

UnreachableNot measured4 / 22
Waypoint Agent Observatory

Useful public tools, sourced notes and opt-in research into discovery and agent cooperation.

ProductivityAI / LLM tooling

Outdated checkNot measured4 / 22
Yardstick ATS

Manage hiring in Yardstick's ATS: jobs, candidates, applications, interviews, and scorecards.

ProductivityFile & docs

UnreachableNot measured4 / 22
Zelume

Lint, match, and tailor resumes against real job postings, and save them to your Zelume account.

ProductivityFile & docs

Outdated checkNot measured4 / 22
ai.backengine/backengine-mcp

Surface customer & prospect context from Slack, email, transcripts and tickets in any MCP client.

ProductivityCommunication & messaging

Requires authOutdated checkNot measured4 / 22
ai.backrow/backrow

Turn any recording or document into notes, flashcards and quizzes your agent can read and act on

ProductivityFile & docs

Requires authOutdated checkNot measured4 / 22
ai.flowmingo/flowmingo

Free AI hiring platform: create AI interview sets, invite candidates, read scored reports.

ProductivityFile & docs

Requires authNot measured4 / 22Not checked yet
ai.sentfrom/mcp

Email for AI agents: inboxes, send/reply/forward, search, threads, webhooks — 21 SentFromAI tools.

ProductivityCommunication & messaging

Requires authNot measured4 / 22Not checked yet
ai.taskive/mcp

AI-native project management + agent memory: tasks, sprints, risk, burnout, knowledge search.

ProductivityKnowledge & memory

Requires authOutdated checkNot measured4 / 22
app.memol/memol

Search, read, create and edit your Memol notes from Claude. Team note-taking with AI search.

ProductivityData access / search

Requires authNot measured4 / 22Not checked yet
app.reassign/reassign

Reassign: a circular 24-hour calendar and time-tracking copilot with ADHD-friendly scheduling.

ProductivityAI / LLM tooling

Requires authNot measured4 / 22
app.sendar/mcp

Sendar application email: inspect setup, preview, send and check delivery.

ProductivityCommunication & messaging

Requires authOutdated checkNot measured4 / 22
ch.cowork24/booking

Search, price and book Swiss coworking spaces, offices and meeting rooms on cowork24.ch.

ProductivityData access / search

Requires authOutdated checkNot measured4 / 22
co.instantreply/mcp

AI access to InstantReply WhatsApp, Instagram, and Messenger inboxes, with browser pairing.

ProductivityCommunication & messaging

Requires authOutdated checkNot measured4 / 22
com.algeriacertify/verification-talent

Verify Algerian digital certificates and find certified professionals for hiring in Algeria.

ProductivityFile & docs

Not measuredNot measured4 / 22
com.anymailmcp/mail

Read, send, organize, watch email on any IMAP mailbox: Gmail, iCloud, OVH, Zoho, Fastmail + CalDAV.

ProductivityCommunication & messaging

Requires authOutdated checkNot measured4 / 22
com.attendmeet/mcp

Bring meeting decisions, tasks and user stories into your AI editor (Claude, Cursor, Copilot).

ProductivityAI / LLM tooling

Requires authOutdated checkNot measured4 / 22
com.blueticked/blueticked

Send WhatsApp, SMS and email for South African businesses: contacts, campaigns, templates, webhooks

ProductivityCommunication & messaging

Requires authOutdated checkNot measured4 / 22
com.businessmcp/data-api

Company, IP-to-company, email and website data for agents, prepaid per call.

ProductivityCommunication & messaging

Requires authOutdated checkNot measured4 / 22

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