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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6029 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
Remly

Search and retrieve permission-aware knowledge from connected sources through Remly.

OtherData access / search

Requires authOutdated checkNot measured5 / 22
Remote Watchtower

Reach your own computers from any AI app: files, search, commands, approvals and outage alerts.

OtherData access / search

Requires authNot measured5 / 22
RepeatPost

Schedule and publish social media posts, write captions and create branded graphics with RepeatPost.

Marketing & SalesData access / search

Requires authOutdated checkNot measured5 / 22
ReplyNodes

Web MCP: scrape/crawl sites, web search, brand assets, app stores, YouTube, Reddit, Hacker News.

MediaData access / search

Requires authNot measured5 / 22Not checked yet
RestoSignals

Pre-opening US restaurant and bar leads, scored from liquor, permit and business filings.

Marketing & SalesData access / search

Requires authNot measured5 / 22Not checked yet
Resume Booster Job Board

Job search over employers' own hiring systems. Search with no key; a free key opens every read tool.

ProductivityData access / search

Requires authNot measured5 / 22Not checked yet
ResumeQuick

Your job search in one place: resumes, the jobs you track, daily matches, interviews, next step.

ProductivityData access / search

Requires authOutdated checkNot measured5 / 22
Retail Reason Intelligence

Dated answers for Walmart suppliers, Sam's Club suppliers, Marketplace sellers, and agencies.

E-commerceData access / search

Requires authNot measured5 / 22Not checked yet
Roomline

Rent, rooms and tenants for rent-by-the-room landlords: who is late, vacancies, reminders.

Real Estate & PropertyData access / search

Requires authNot measured5 / 22
ROVE Snow Forecast

Free 15-day snow forecasts and conditions for 667 ski resorts in North America and Japan.

TravelData access / search

Requires authNot measured5 / 22Not checked yet
Rowfeed Search & Market Data

ChatGPT visibility, SERP, Ads, Maps, Hotels, traffic, backlinks, News, Amazon, jobs, Trends.

Finance & CryptoData access / search

Requires authNot measured5 / 22Not checked yet
Runheed

Production errors your coding agent can read: search, stack traces, context, trends, resolve.

Developer ToolsData access / search

Requires authNot measured5 / 22Not checked yet
SavedThat

Search your saved Reels, TikToks and YouTube videos and creator libraries by what was said.

MediaData access / search

Requires authOutdated checkNot measured5 / 22
Savee

Read your Savee saves, boards and home feed, and search its public library. Read-only.

OtherData access / search

Requires authOutdated checkNot measured5 / 22
Schedule & Chill

A free social media scheduler your AI tools can post through — LinkedIn, Bluesky, Mastodon, YouTube.

Marketing & SalesData access / search

Requires authOutdated checkNot measured5 / 22
Schelling Add Forward

Multi-agent coordination for AI agents: shared spaces, tasks, search, mailbox and persistent state.

Developer ToolsData access / search

Requires authOutdated checkNot measured5 / 22
Scoopkit

AI-industry news for agents: each story once, as a sourced event in a 10/57 taxonomy. No key needed.

MediaData access / search

Requires authNot measured5 / 22Not checked yet
Scrapemint Market Data

SEC insider trades, 13F holdings, short interest, earnings calls and prediction market data

Finance & CryptoData access / search

Requires authNot measured5 / 22Not checked yet
ScraperCompany: hotel, rental and flight prices

Live hotel, Airbnb/Vrbo and flight prices for agents: 330-night hotel calendars, OTA rates, reviews.

TravelData access / search

Requires authNot measured5 / 22Not checked yet
ScreenVerb

Search, read and organize the screenshots in your ScreenVerb cloud library.

OtherData access / search

Requires authOutdated checkNot measured5 / 22
Scrollhound

Your AI reads comments, threads, transcripts and ads on 11 platforms, and links every quote.

Marketing & SalesData access / search

Requires authOutdated checkNot measured5 / 22
Searcher OS

AI agent access to your Searcher OS deal feed, pipeline, buy boxes, CIM analysis, and broker CRM.

Marketing & SalesData access / search

Requires authOutdated checkNot measured5 / 22
SearchPipe

Web search API and MCP server for developers building AI agents.

Developer ToolsData access / search

Requires authNot measured5 / 22Not checked yet
SEO Rank Fixer

Google Search Console performance and the SEO fixes worth the most clicks, ranked for your sites.

Marketing & SalesData access / search

Requires authOutdated checkNot measured5 / 22

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