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
Oryah Mail

Governed email for agents: Gmail, M365 and IMAP; per-mailbox permissions, send allowlist, audit log

ProductivityCommunication & messaging

Requires authNot measured3 / 22
OutreachBox

Cold email, prospect research, inbox triage, and content marketing in OutreachBox.

ProductivityCommunication & messaging

Requires authNot measured3 / 22Not checked yet
Pachca

A tool for each Pachca API method: messages, chats, threads, reminders, users and more

ProductivityCommunication & messaging

Requires authNot measured3 / 22
Pombity

Compliance-first SMS and email: consent, STOP/HELP, quiet hours, verified destinations, reports.

ProductivityCommunication & messaging

Requires authNot measured3 / 22Not checked yet
Recordo: Task Planner & Notes

Brain dump, routines, task planning, focus, and instant thought retrieval

ProductivityFile & docs

Requires authNot measured3 / 22
RevenueBase

Find B2B contacts, inspect audience coverage, enrich emails, and verify deliverability.

ProductivityCommunication & messaging

Requires authNot measured3 / 22
Revoir

French-language meeting records: transcript, shared-screen content, decisions and actions.

ProductivityFile & docs

Requires authNot measured3 / 22
Robase SMS

Prepaid SMS OTP and transactional SMS API. Eight priced markets: NG, GH, KE, ZA, GB, BJ, CI, US.

ProductivityCommunication & messaging

Requires authNot measured3 / 22Not checked yet
Runbear

Create and manage Runbear team AI agents, their apps, triggers, and schedules, and deploy to Slack.

ProductivityCommunication & messaging

Requires authOutdated checkNot measured3 / 22
Sendblox

AI outreach + email sending connected to your CRM. Requires a paid Sendblox account.

ProductivityCommunication & messaging

Requires authNot measured3 / 22Not checked yet
Shipstar

Generate changelogs, release emails, help-center articles, banners, and social posts from commits.

ProductivityCommunication & messaging

Requires authNot measured3 / 22
Shopify Scraper: products, prices, variants and stock

Paste a link, get a spreadsheet-ready list of everything for sale on any Shopify site.

ProductivityFile & docs

Requires authNot measured3 / 22Not checked yet
SimplyWarmup

Hosted MCP server for inbox health, reporting, and warmup operations.

ProductivityCommunication & messaging

Requires authNot measured3 / 22Not checked yet
Sloose

Import messy spreadsheets into Zoho CRM: templates, field mapping, matching and validation.

ProductivityFile & docs

Requires authOutdated checkNot measured3 / 22
SmittyHQ

Family calendars, tasks, reminders, and pickup coordination for your AI assistant.

ProductivityCode & DevOps

Requires authOutdated checkNot measured3 / 22
Requires authNot measured3 / 22Not checked yet
Sombra

AI research library. Save, organise and reuse notes and webpages as clean markdown context.

ProductivityFile & docs

Requires authOutdated checkNot measured3 / 22
SoundAssist

Your tracks, versions and notes, and a SoundAssist engineer, a person, you can order a master from.

ProductivityFile & docs

Requires authOutdated checkNot measured3 / 22
SpecCapture

Read title blocks, parts lists, revision history and notes from 2D engineering drawings.

ProductivityFile & docs

Requires authNot measured3 / 22Not checked yet
Speechyou MCP

Search and read Speechyou voice notes and meeting transcripts with secure OAuth access.

ProductivityCode & DevOps

Requires authOutdated checkNot measured3 / 22
Standards

CRM, drive, email and meetings in one system of record: search, read and update your records.

ProductivityCommunication & messaging

Requires authOutdated checkNot measured3 / 22
Stipp

Notes and actions in one app. Let Claude or ChatGPT read and update them.

ProductivityAI / LLM tooling

Requires authOutdated checkNot measured3 / 22
Stumpy

Persistent AI agents that run 24/7 in your Slack, Telegram, SMS, or email.

ProductivityCommunication & messaging

Requires authOutdated checkNot measured3 / 22
SuperImpress

Run a job search from your agent: matched postings, decisions, applications, resumes.

ProductivityData access / search

Requires authOutdated checkNot measured3 / 22

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