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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7734 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
PulseWatch public knowledge

Public PulseWatch offers and monitoring guides. No private customer data or monitor controls.

OtherMonitoring & observability

Responded146 ms13 / 22
Local AI Picks

Find open-weight AI models that fit your hardware, with weight sizes, memory and sources.

OtherKnowledge & memory

Responded146 ms13 / 22
CheckFitment

Bolt patterns and wheel specs by vehicle, wheel and tire fitment, spacer and gear ratio maths.

OtherOther

Responded146 ms13 / 22
ieUnit – neutral value reference unit

Neutral value reference unit: live value, history, conversion and methodology.

OtherOther

Responded147 ms13 / 22
Dataroia Data Trust

Vérification B2B française : SIRET, SIRENE, dirigeants RNE, santé d'entreprise. Hébergé en France.

OtherOther

Responded147 ms13 / 22
iHelpU Seminovos — iPhones usados no RS

iPhones usados e seminovos à venda no RS (Brasil): estoque ao vivo, preços e 9 lojas iHelpU.

OtherOther

Responded147 ms13 / 22
Heimster – Swiss homes

Swiss homes to rent or buy, with walking distances, noise, sun and commute times for any address.

OtherOther

Responded148 ms13 / 22
BoekenBase — Nederlandse boekencatalogus

Search the Dutch book catalog (2M+ titles, daily updates): natural language, ISBN, new releases.

OtherData access / search

Responded149 ms13 / 22
eu.cuttingtoolsai/reference

Brand-neutral cutting tool reference: grade cross-reference, materials, turning starting values.

OtherOther

Responded152 ms13 / 22
de.roboterradar/radarscore

Evidence-based humanoid robot data: RadarScore ratings, evidence grades A-D, prices, EU availability

OtherOther

Responded152 ms13 / 22
Noclegowo

Accommodation search in Poland on noclegowo.pl: offers, availability and whole-stay prices.

OtherData access / search

Responded152 ms13 / 22
Sizing Sheet: FHA multifamily program chooser and loan sizer

FHA multifamily program chooser and loan sizer on HUD's 2026 limits, ratios, MIP and fees.

OtherOther

Responded152 ms13 / 22
SylvaraJob

Job offers from Spanish SMEs and other companies: search by text, area or work mode and open offers

OtherData access / search

Responded152 ms13 / 22
Moha: hire in the UAE

Hire in the UAE without a local company: guide, quotes and accounts via an Employer of Record.

OtherOther

Responded153 ms13 / 22
FrankoX

Verified opt-in trade profiles and consented manufacturer drafts; no private customer data.

OtherOther

Responded154 ms13 / 22
com.missionforhire/mission-quotes

Quote a proxy-presence mission: what a real person on the ground in city X costs.

OtherOther

Responded155 ms13 / 22
AskHook

Hook intelligence for Uniswap v4 on Elysium: trending hooks, a risk scout, any hook inspected.

OtherOther

Responded156 ms13 / 22
Mind Arcade

Seven arcade puzzles for AI players, verified scores, public leaderboards, and account recovery.

OtherOther

Responded156 ms13 / 22
Tablero Despacho

Software de gestión para asesorías y despachos: tiques, horas, campañas e integración con su ERP.

OtherOther

Responded156 ms13 / 22
Sharelint

Check link previews in 12 apps, AI visibility for ChatGPT, Claude, Perplexity, and app links.

OtherAI / LLM tooling

Responded156 ms13 / 22
Youth4work (public, no sign-in)

Read-only search of Youth4work public jobs, assessed talent, exam mock tests and Indian colleges.

OtherData access / search

Responded156 ms13 / 22
openwein.de — deutsche Weingüter und Weinfeste

German wineries, wine towns and wine festivals: 5.900 entries in 13 regions. Read-only, no key.

OtherOther

Responded157 ms13 / 22
What Led To

Living, source-backed timelines of long-running events, with a quote and source per entry.

OtherOther

Responded157 ms13 / 22
overflo.ws

Look up CVEs, CISA KEV, EPSS and open-source package vulnerabilities, including malicious packages.

OtherData access / search

Responded158 ms13 / 22

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