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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7640 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
My Star Letter: Human Design Chart

Human Design chart from a birth date, time and time zone: type, authority, profile, centers.

OtherOther

Responded214 ms14 / 22
Sporthotel IDEAL Hochgurgl

Live-Verfügbarkeit, Preise und Buchungslinks direkt beim Sporthotel IDEAL Hochgurgl in Tirol.

OtherOther

Responded214 ms14 / 22
ContextOverflow

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

OtherOther

Responded214 ms14 / 22
EINI

Swiss supermarket deals at 8 chains and official 2027 health insurance premiums, from EINI.

OtherOther

Responded216 ms14 / 22
Chris Pereira (彭家荣): China business expert

Quotes, bio and media coverage of China business expert Chris Pereira; request comment or a speaker.

OtherOther

Outdated check216 ms14 / 22
FairStash — Roblox trade values

Roblox trade values and trade fairness for MM2, Adopt Me and Flee the Facility.

OtherOther

Responded217 ms14 / 22
WhatAreYouBuilding.AI

Search indie products and their builders by category, country and funding stage. No key to read.

OtherData access / search

Responded217 ms14 / 22
com.agentwebmap/agentwebmap

Find publisher documentation via llms.txt, with source links, evidence and check dates.

OtherFile & docs

Responded217 ms14 / 22
Where Them Logs

Where apps write their log files on Windows, macOS and Linux, as exact copyable paths.

OtherOther

Outdated check217 ms14 / 22
SpotWave electricity prices

Live day-ahead electricity prices for 40+ European markets, all-in with taxes and VAT.

OtherOther

Responded219 ms14 / 22
easiapiai - LLM API prices

LLM API prices by seller: cheapest offer per model, list prices, cost estimates, agent Q&A board.

OtherAI / LLM tooling

Responded219 ms14 / 22
Paper Finder

Find research papers and arXiv preprints, and get an abstract and free full text from a DOI or id.

OtherKnowledge & memory

Outdated check219 ms14 / 22
Kessen Maschinenbau

Food industry machines from Kessen Maschinenbau: search catalogue, read pages, send inquiries.

OtherData access / search

Responded220 ms14 / 22
ChatStack - App Cost Estimator

Estimate development costs and hours, scope an MVP, and write a PRD with user stories and specs.

OtherOther

Responded220 ms14 / 22
Remote Jobs by Country

Remote Jobs by Country finds remote jobs a person can actually be hired for from where they live.

OtherOther

Outdated check220 ms14 / 22
SteamCozy

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

OtherOther

Responded221 ms14 / 22
FunkyJobs Stellensuche

Search current job listings in Switzerland on funkyjobs.ch and fetch a single listing by id.

OtherData access / search

Responded221 ms14 / 22
Ascension: AI app leaderboard

Daily ranks of consumer AI apps across the App Store and Google Play. Read-only, ranks only.

OtherOther

Responded222 ms14 / 22
Kanal Varna — drains, leaks & plumbing (Varna, BG)

Drain unblocking, leak detection & plumbing in Varna, Bulgaria: services, prices, areas, contact

OtherOther

Responded223 ms14 / 22
IsraBase

Search Israeli companies, nonprofits and partnerships from data.gov.il. Read-only, no key.

OtherData access / search

Responded224 ms14 / 22
Kartvelians.com guides

Newcomer guides for Georgian speakers in the US: short summaries and links to kartvelians.com.

OtherOther

Outdated check224 ms14 / 22
MaFactureOK

Vérifie une facture électronique (Factur-X, UBL, CII), un SIREN/SIRET, une TVA ; explique un rejet.

OtherOther

Responded226 ms14 / 22
Evolize

Accessibility scans with evidence, public reports, and fresh checks after fixes.

OtherOther

Responded226 ms14 / 22
Yapay Zeka Yazılımları

Kurumsal yapay zeka rehberi: asistanlar, ajanlar, belge işleme, KVKK ve AB Yapay Zeka Yasası.

OtherOther

Responded227 ms14 / 22

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