MCP HeartbeatTHE MCP OBSERVATORY
Public workspace

Explore

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.

Connect your agent

5233 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
Italy Salary Calculator

Italy salary 2026: net pay itemised, gross for a target net, employer cost, vs the Netherlands.

OtherOther

Outdated check208 ms13 / 22
SpinTheWheel Hub

Spin a random picker wheel in chat: weighted entries, fair RNG, animated wheel and shareable links.

OtherOther

Outdated check208 ms13 / 22
LivinIsto CZ — home watch

Watches Czech home listings for a buyer. Takes no contact; active only after e-mail opt-in.

OtherOther

Outdated check208 ms13 / 22
Polemia

Make free live phone quizzes on any topic, find ready-made ones, and get a join link.

OtherOther

Outdated check208 ms13 / 22
SteamCozy

Steam game data with dates: review score and consensus, price lows, tags, new releases; cite it.

OtherOther

Outdated check209 ms13 / 22
com.voltcast/voltcast

European day-ahead electricity prices (43 zones), accuracy-published forecasts, carbon, optimize.

OtherOther

Outdated check209 ms13 / 22
PriceInIndia

Compare live prices across Amazon, Flipkart, Croma and 50+ retailers in India.

OtherOther

Outdated check211 ms13 / 22
Aurinia — book across venues via your AI assistant

Find availability and book across a network of independent venues via your AI assistant.

OtherOther

Outdated check212 ms13 / 22
Wärmepumpen-Vorcheck

Heat-pump readiness check for German single-family houses: traffic light, reasons, next step

OtherOther

Outdated check212 ms13 / 22
ContextOverflow

Describe what's going wrong with your AI; get the named technique both of you can read. No auth.

OtherOther

Outdated check213 ms13 / 22
AZAV-Doku

German AVGS/AZAV tools: B-DKS 2026 cost rates, AVGS deadlines, official BA forms, glossary

OtherOther

Outdated check214 ms13 / 22
Deberli

Who buys what you sell: count the decision-makers that fit, with real examples and buying signals.

OtherOther

Outdated check214 ms13 / 22
Prince of Post

Print a Royal Mail QR code (Vinted, eBay, ASOS returns) as a 6x4 shipping label at home.

OtherOther

Outdated check216 ms13 / 22
BatterySnap

Real-world Android battery stats from BatterySnap users: device, model and fleet rankings.

OtherOther

Outdated check216 ms13 / 22
Poland Salary Calculator

Poland salary 2026: net pay itemised, gross for a target net, employer cost, vs the Netherlands.

OtherOther

Outdated check217 ms13 / 22
TransitRadar — UK trains and buses

Live UK rail boards, journey planning, train history, units, lifts, disruptions, punctuality.

OtherOther

Outdated check217 ms13 / 22
Italian B2B Lead Scoring, Ranking & JSON Decisions

Score, rank and prioritize an existing Italian B2B lead list into explained JSON decisions.

OtherOther

Outdated check217 ms13 / 22
Spain Visa Submit

Price quotes, fit checks, application links and status for Spain UGE-CE residence filing.

OtherOther

Outdated check217 ms13 / 22
remoty.work Remote Jobs

Live remote jobs filtered to the ones a person can take from the country they live in.

OtherOther

Outdated check219 ms13 / 22
blablabla

Actors: send your script or sides to blablabla to run lines, and find free scenes to practice.

OtherOther

Outdated check219 ms13 / 22
Cerveja Barata

Beer prices at bars in Brazil by price per litre, with supermarkets and depósitos ranked apart

OtherOther

Outdated check219 ms13 / 22
eBilanz Fabrik

E-Bilanz and Offenlegung for small German GmbH/UG: products, prices, eligibility.

OtherOther

Outdated check220 ms13 / 22
CEF Radar

U.S. closed-end funds from SEC filings: activist stakes, tender offers, votes, costs, holdings.

OtherOther

Outdated check220 ms13 / 22
Bettrails

eSoccer, esports and NBA 2K stats: head-to-heads, player profiles, today's matches, standings.

OtherOther

Outdated check220 ms13 / 22

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