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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5950 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
Bronla.UZ

Search and book dachas, villas, cottages and hotels in Uzbekistan, with prices in UZS.

TravelData access / search

Outdated check133 ms13 / 22
altziar – Romanian news

Romanian news from 70+ newsrooms: top stories, search, confirmed vs claimed facts, sources, breaking

MediaData access / search

Outdated check133 ms13 / 22
Galapagos Trip Planner

Galapagos trip cost, island-hopping plans, ferry times, weather, wildlife and park fees.

Data & AnalyticsData access / search

Outdated check134 ms13 / 22
TechPartPrices

UK PC component prices: search parts, look one up, and read price history.

OtherData access / search

Responded135 ms13 / 22
Listen to Sadhu

Read-only semantic search over Vedic scripture verses, commentaries, and recorded lectures.

OtherData access / search

Responded137 ms13 / 22
Tower and Wing: FHA-insured hospital loans (HUD Section 242)

FHA-insured hospital loans from HUD files: search, hospital lookup, totals, Section 242 rules.

HealthcareData access / search

Outdated check137 ms13 / 22
Subhadip Mitra: essays, research and projects

Read-only search and full text of Subhadip Mitra's essays, papers, projects and measured results.

OtherData access / search

Responded138 ms13 / 22
NeedAnAI — AI tool catalogue

Search, compare and watch 15,000+ AI tools: pricing, alternatives, liveness. Free, no auth.

OtherData access / search

Outdated check139 ms13 / 22
Noon Barbari Backtesting

Crypto backtesting tools: real backtests with robustness verdicts, daily signals and market data.

Finance & CryptoData access / search

Outdated check140 ms13 / 22
ca.myoutfitters/mcp

Search Canadian hunting and fishing outfitters, check availability, and send price requests.

OtherData access / search

Responded141 ms13 / 22
JPFreeSoft Catalog

Search Japanese software and AI tools; read recorded facts with source links. Read-only.

OtherData access / search

Responded141 ms13 / 22
AI-TENDER — open procurements of Belarus

Open public procurements of Belarus: search by words or customer UNP, source link for each.

OtherData access / search

Responded143 ms13 / 22
Her Vitals supplement index

Supplement categories for UK women by life stage, with EFSA-permitted roles. Not medical advice.

HealthcareData access / search

Outdated check143 ms13 / 22
BabyData pregnancy calculators

UK due date, ovulation, pregnancy weeks and maternity pay calculators. Not medical advice.

HealthcareData access / search

Outdated check143 ms13 / 22
Hedge Fund Alpha Research

Search public Hedge Fund Alpha metadata and find official membership and data product pages.

OtherData access / search

Responded144 ms13 / 22
ATAbooking

Book hotels direct through your AI, for a 5% fee. Demo: sample hotels, no real bookings yet.

TravelData access / search

Responded145 ms13 / 22
Job Clerk

Search and read public physician job adverts in Germany, with employer source links.

HealthcareData access / search

Responded146 ms13 / 22
ai.sitectrl/sitectrl

Your AI builds real hosted websites: describe it, get a live site with SSL, forms, analytics. Free.

Data & AnalyticsData access / search

Responded146 ms13 / 22
Ospitario

Vacation-rental registry, Italy: search homes, see who proved they rent them, contact them directly.

TravelData access / search

Responded148 ms13 / 22
DC5 WHOIS

WHOIS, RDAP, DNS, IP / ASN / CIDR and Web3 name (ENS, Unstoppable, Handshake) lookups. No API key.

Developer ToolsData access / search

Outdated check148 ms13 / 22
Crela

Search the Crela software marketplace and publish, update and review your software from your agent.

Developer ToolsData access / search

Outdated check148 ms13 / 22
Rush SR Maintenance

Rush SR owner's manual: diagnose a symptom, find service intervals and repair procedures.

HealthcareData access / search

Responded149 ms13 / 22
Shopify Speed Check

Shopify speed, Core Web Vitals and fee checks by Skai Digital, a Shopify Select Partner in Oslo.

E-commerceData access / search

Responded151 ms13 / 22
wemake.holiday

Hotels (2.8M directory + live prices), flights, tours, route ideas, travel guides – read-only.

TravelData access / search

Outdated check151 ms13 / 22

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