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

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5975 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
Pirate Skills

Growth marketing and vibe coding: search the codices, find and join events, see the passes.

Marketing & SalesData access / search

Responded832 ms13 / 22
Abyssfall: Operation Sunken Crown

Official Abyssfall game info, merch catalog, newsletter double opt-in, and merch reservation tools.

Marketing & SalesData access / search

Responded835 ms13 / 22
creditcards.best

Search, compare and estimate rewards across US credit cards. Verified fees, APRs and bonuses.

Developer ToolsData access / search

Responded847 ms13 / 22
News by Hottub

World news for agents: stories across languages, with prospects ready for CRM by Hottub. No key.

Marketing & SalesData access / search

Responded849 ms13 / 22
AHG Archives

Search and read AtoM archival catalogues with citable links; staff propose changes for review.

OtherData access / search

Responded852 ms13 / 22
Strega Recipes

Ad-free recipes with amounts in every step: search, scale, plan meals, build shopping lists.

E-commerceData access / search

Responded853 ms13 / 22
ai.bidclub/bidclub

Search 45+ investor podcasts and read transcripts, TL;DRs, digests — bilingual EN/中文, keyless.

MediaData access / search

Responded858 ms13 / 22
Paramount Loan Services — Mortgage Loan Application

File a Fannie Mae Form 1003 mortgage application with a licensed California broker. No API key.

Real Estate & PropertyData access / search

Responded863 ms13 / 22
Camping Australia

Search Australian campsites, caravan parks and free camps; weather, gear, road trips and booking.

Data & AnalyticsData access / search

Responded871 ms13 / 22
Toolocate

Find and compare verified AI tools: search, details, alternatives, and categories.

OtherData access / search

Responded872 ms13 / 22
TicketsMinistry events

Search live events in the UAE: dates, venues, ticket tiers, prices and help articles.

OtherData access / search

Responded880 ms13 / 22
KidPaths Family Outings

Read-only search, compare and outing plans for family activities in Denver, San Diego and Chicago.

OtherData access / search

Responded882 ms13 / 22
Jiji Nigeria MCP by Nova (CIVAI)

Search and buy on Jiji Nigeria, browse listings, message sellers, and manage your ads.

Marketing & SalesData access / search

Responded883 ms13 / 22
MTG Bench

Magic: The Gathering card search, rules, rulings, deck analysis, brackets, and combo detection.

OtherData access / search

Responded888 ms13 / 22
FRCEM Mentor

Free FRCEM Final SBA practice questions for UK emergency medicine doctors, with explanations.

HealthcareData access / search

Responded911 ms13 / 22
Oneul Sanji (오늘산지) catalog

Read-only catalog of a Korean farm-produce shop: search products, prices, origin facts, guides.

E-commerceData access / search

Responded917 ms13 / 22
Marketing Skills Directory

Search, browse & read 340+ Claude Code marketing & SEO skills from any MCP client.

Marketing & SalesData access / search

Outdated check918 ms13 / 22
CAC Search MCP by Nova (CIVAI)

Look up Nigerian companies on the Corporate Affairs Commission register.

Developer ToolsData access / search

Responded920 ms13 / 22
TF Handy Wash

Published laundromat facts, FAQ search and prefilled contact links. Sends nothing.

OtherData access / search

Responded927 ms13 / 22
askTender

Government tenders in about 200 countries: who can bid, what each requires, and the bid kit.

GovernmentData access / search

Responded931 ms13 / 22
LootCodes

Search LootCodes game keys, gift cards and top-ups, compare prices and prepare a cart link.

OtherData access / search

Responded931 ms13 / 22
GC Airport Transfers

Private airport & cruise transfers: Gold Coast, Brisbane, Byron Bay (Queensland). Quotes + bookings.

TravelData access / search

Responded942 ms13 / 22
com.tradesseoagency/site

Trades SEO Agency: the site's own MCP server — compare, enquiry (enquiry = a human handoff, not...

Marketing & SalesData access / search

Responded943 ms13 / 22
Korea Benefits Eligibility

Who qualifies for 10,956 Korean government benefits (보조금24). Plus public data and weather.

GovernmentData access / search

Responded943 ms13 / 22

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