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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5432 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
eYKON Intelligence

Live geopolitical intelligence feeds, plus eYKON's own scored and published forecast record.

OtherOther

UnreachableNot measured4 / 22
Fifty50

Find a co-founder and split equity fairly — partnership analysis + co-founder marketplace.

OtherOther

UnreachableNot measured4 / 22
FigurePages

Publish self-contained HTML/SVG pages to private, shareable URLs and control who can view them.

OtherOther

UnreachableNot measured4 / 22
FireBuy

RFQ and quote comparison checklist for fire/public safety purchasing.

OtherOther

UnreachableNot measured4 / 22
FireGrant AI

Fire department grant-readiness helper.

OtherOther

Outdated checkNot measured4 / 22
Fulfiller — print catalogue & quotes

Print catalogue and live quotes from Fulfiller, a French online printer shipping across the EU.

OtherOther

UnreachableNot measured4 / 22
Go-Live Check

Checks HTTP response headers you paste: 7 security checks with copy-paste fixes. No fetching.

OtherOther

UnreachableNot measured4 / 22
Granek Signal

B2B sales intelligence: companies with a fresh buying trigger, dossiers, decision makers, sources.

OtherOther

Requires authNot measured4 / 22
halfwhere

Fair places to meet halfway in Australia: suburbs, midpoints, venues.

OtherOther

UnreachableNot measured4 / 22
Idle9

A persistent Linux computer for your AI: what it installs and writes survives the session.

OtherOther

UnreachableNot measured4 / 22
In Da Mix

Gas blending calculator for scuba divers: nitrox, trimix, heliair, heliox, MOD, best mix and fills.

OtherOther

UnreachableNot measured4 / 22
IntegrateStack Integration Facts

Vendor-sourced facts on native integrations between SaaS tools, with sources and checked dates.

OtherOther

UnreachableNot measured4 / 22
ittems product directory

Merchant product catalogs for AI agents: price, availability, specs, variants, buy links. Read-only.

OtherOther

UnreachableNot measured4 / 22
Jewish Ground-Truth Intelligence (J-GTI) API by TATEH

Ground truth for Jewish life: kosher checks, places, menus, providers, events, Shabbat times.

OtherOther

Outdated checkNot measured4 / 22
Kong Reviews

Pick a tech stack from a PRD and see what it costs now and at scale, after startup perks.

OtherOther

UnreachableNot measured4 / 22
Local Pros by Ron Ventures

Find owner-operated plumbers, HVAC techs, electricians and roofers in OK, KS, NE, IA and MO.

OtherOther

Outdated checkNot measured4 / 22
Locus Protocol (Gryd.world)

Read/verify the public map of location-anchored BSV pins; build place/mint payloads. No auth.

OtherOther

Outdated checkNot measured4 / 22
Lundio

Swiss commercial register: companies, officers, bankruptcy risk, and your monitored lists.

OtherOther

UnreachableNot measured4 / 22
Magdox

Competitive intelligence and battlecards, with a source on every claim

OtherOther

Outdated checkNot measured4 / 22
Maintenance Concierge AI

Property maintenance triage and vendor packet generator.

OtherOther

UnreachableNot measured4 / 22
Matchbox

Describe a problem in plain language; get matching products with honest caveats. Never sponsored.

OtherOther

UnreachableNot measured4 / 22
Meadley Bros. property-picked mailing lists

Count and buy mailing lists of homes that fit a home-service trade, by measured property signals.

OtherOther

UnreachableNot measured4 / 22
MesColis Shipping

Track parcels, get live shipping quotes and find drop-off points in Canada. FR/EN.

OtherOther

UnreachableNot measured4 / 22
Metruvo portfolio analysis

Portfolio analysis from published fund data: charges, exposure and overlap. Read-only.

OtherOther

UnreachableNot measured4 / 22

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