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
IT-Schulungen.com

Seminarkatalog von IT-Schulungen.com: über 3.400 IT-Seminare, Termine, Orte und Preise durchsuchen.

OtherOther

Outdated check103 ms13 / 22
StaatsJobs.com

Stellen im öffentlichen Dienst in Deutschland suchen und filtern, mit Tarif- und Besoldungstabellen

OtherOther

Outdated check104 ms13 / 22
ShipLatch

Free passive security scan for AI-built apps: leaked API keys, public .env files, security headers

OtherOther

Outdated check105 ms13 / 22
NJ Landscape Pros — book landscaping in North Jersey

Book landscaping in North Jersey, NJ: prices, service area by ZIP, free callback from a local pro.

OtherOther

Outdated check105 ms13 / 22
FairWhere

Free London beta meetup planner. Ranks curated Placelists by journey fairness for the whole group.

OtherOther

Outdated check105 ms13 / 22
zRev AI

Grade any llms.txt, cold-read a homepage, run a B2B GTM ROI model, get a GTM diligence checklist.

OtherOther

Outdated check105 ms13 / 22
btw

Agentic group buying. Agents pool demand into chains that clear at a group price. Waitlist is open.

OtherOther

Outdated check106 ms13 / 22
MonRdvKine

Trouver un kinesitherapeute en France et ses creneaux en ligne pour une premiere seance.

OtherOther

Outdated check106 ms13 / 22
DéclaClic : panneaux solaires

Déclaration préalable pour panneaux solaires en France : parcelle, PLU, monument historique, pièces.

OtherOther

Outdated check106 ms13 / 22
tripfix Reisekosten-Pauschalen

Deutsche Reisekosten-Pauschalen 2026: Verpflegung Inland und BMF-Auslandssätze, km-Pauschale.

OtherOther

Outdated check106 ms13 / 22
Reno Car Fix — book mobile mechanic in Reno

Book mobile mechanic in Reno, NV: prices, service area by ZIP, free callback from a local pro.

OtherOther

Outdated check106 ms13 / 22
Jersey Snow Plow — book snow plowing in Morristown

Book snow plowing in Morristown, NJ: prices, service area by ZIP, free callback from a local pro.

OtherOther

Outdated check106 ms13 / 22
FIPS 140 certificate tracker

Every NIST FIPS 140 certificate, plus the modules-in-process queue NIST publishes only as a page.

OtherOther

Responded107 ms13 / 22
Fitralo

European directory of freight carriers: find carriers by route, equipment and certificates.

OtherOther

Outdated check107 ms13 / 22
CréaCompare

Formes juridiques, frais légaux et offres de création d'entreprise en France, par CréaCompare.

OtherOther

Outdated check107 ms13 / 22
Craft Quantities: construction material calculators

Construction quantities from cited calculators, takeoffs, planners, drawings, cut plans. No prices.

OtherOther

Outdated check107 ms13 / 22
Tera Studio

Find a song's key and tempo, shift it to suit your voice, then hear songs sung in your own voice.

OtherOther

Outdated check107 ms13 / 22
Lovora

Official facts about Lovora (18+ AI companions): companions, prices, content rules, docs.

OtherOther

Outdated check107 ms13 / 22
Duffer Golf

Read-only Duffer Golf facts: models and prices, room fit, FAQ, dealers and contact.

OtherOther

Outdated check108 ms13 / 22
CountLink

Shared countdown timers that stay in sync on every screen — no account, any number of viewers.

OtherOther

Outdated check109 ms13 / 22
Austin Pool Guy — book pool service in Austin

Book pool service in Austin, TX: prices, service area by ZIP, free callback from a local pro.

OtherOther

Outdated check109 ms13 / 22
Snuug room calculators

14 room calculators in cm: rug size, sofa fit, TV height, paint, curtains, lighting and more.

OtherOther

Outdated check109 ms13 / 22
Line9

Render Mermaid with Line9 layout in your assistant.

OtherOther

Outdated check109 ms13 / 22
PediBot

Children's health from published guidelines: doses, vaccines, growth charts, warning signs.

OtherOther

Outdated check110 ms13 / 22

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