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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5974 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
Domly — rentals in Bulgaria

Search long-term rentals in Bulgaria, get rent prices by city and district, contact a local realtor.

Real Estate & PropertyData access / search

Responded742 ms13 / 22
RQM Robotics Jobs

Delegate 20 typed RQM Robotics jobs for validation, diagnosis, comparison, and optimization.

HealthcareData access / search

Outdated check744 ms13 / 22
KTRENZ K-Data

K-pop artists and releases: search, trending by 7-day velocity, and AI answer-engine reach.

OtherData access / search

Responded749 ms13 / 22
Plendio price comparison

Compare 22M+ prices in DK/SE/NO/DE: search, price history, deals, gifts, wishlists. Login optional

OtherData access / search

Responded760 ms13 / 22
覓安居

Search Taiwan long-term care facilities; signed-in users get profile and notes.

ProductivityData access / search

Responded764 ms13 / 22
Kurodyne Catalog

Search Kurodyne's Catalog of digital products.

OtherData access / search

Responded775 ms13 / 22
Hartrip: Harel travel insurance (Israel)

Harel travel insurance (Israel): prices by age, trip rules, coverage, medical conditions.

HealthcareData access / search

Responded777 ms13 / 22
Checko — travel insurance guides and FAQ

Read-only Hebrew travel insurance guides and FAQ published on checko.co.il.

TravelData access / search

Responded782 ms13 / 22
Lawn Care Center

Lawn care guides with state- and city-specific timing. Search, read full guides, and cite sources.

OtherData access / search

Responded785 ms13 / 22
Spook SEO

Free SEO tools + the Spook SEO autopilot: analyze domains, generate and publish SEO articles.

Marketing & SalesData access / search

Responded786 ms13 / 22
WIA Standards

Search WIA's own voluntary standards (not ISO/IEC/ITU) and read their specification files.

OtherData access / search

Responded788 ms13 / 22
toolfound

Agent-native launch platform and tool directory: search, alternatives, trending, launch via MCP.

Developer ToolsData access / search

Responded802 ms13 / 22
Signed Investors

Search Signed's public angel investor directory by sector, check size, or keyword. No login needed.

OtherData access / search

Responded805 ms13 / 22
Orion Celestia Intel

Celestia network intelligence for AI agents: daily analysis, anomaly signals and DA metrics.

Data & AnalyticsData access / search

Responded808 ms13 / 22
Hercules property data

NYC and US property records: owners, LLC officers, mortgages, pre-foreclosures and investors.

Real Estate & PropertyData access / search

Responded813 ms13 / 22
Founder Ventures

Read-only search over the Founder Ventures library on bootstrapped SaaS, plus founder events.

OtherData access / search

Responded813 ms13 / 22
VegasNearMe

Live Las Vegas shows, restaurants, attractions and resorts. Read-only, no API key needed.

TravelData access / search

Responded813 ms13 / 22
Kapruka MCP

Free public MCP server for Kapruka.com — Sri Lanka's largest e-commerce platform.

E-commerceData access / search

Outdated check813 ms13 / 22
KEVAREMESH AI Procurement Gateway

AI procurement for web search, news, finance, blockchain, social, enrichment and travel APIs.

Finance & CryptoData access / search

Outdated check816 ms13 / 22
Seduction.lk

Shop authentic skincare and beauty in Sri Lanka: search, product details, delivery and cart links.

E-commerceData access / search

Responded817 ms13 / 22
Lupa Shop

Brazilian price comparator: lowest price across Shopee, Mercado Livre, Amazon and 130+ stores (BRL).

E-commerceData access / search

Responded820 ms13 / 22
BuiltToWinWeb

Search BuiltToWinWeb's services, industries and blog. Flat-fee custom PHP sites for small business.

OtherData access / search

Responded823 ms13 / 22
mcp-dir — MCP directory for retail & e-commerce (Japanese)

Search a Japanese directory of MCP servers for retail/e-commerce by task, with recipes. Read-only.

E-commerceData access / search

Responded824 ms13 / 22
Pirate Skills

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

Marketing & SalesData access / search

Responded832 ms13 / 22

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