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

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7729 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
ミロンド (Mirondo)

日本語で使える無料AIツール1145本の検索。実際に開けるか確認済み、商用利用の可否つき。

OtherOther

Responded62 ms13 / 22
Crawler Log Triage

{"jsonrpc":"2.0","id":1,"method":"tools/call","params":{"name":"whoami","arguments":{}}} free no key

OtherBrowser & web scraping

Responded62 ms13 / 22
Trusted Vendors

Startup software vendors ranked by Proven Score, with public deals. Read-only, no sign-in.

OtherOther

Responded62 ms13 / 22
Find My Tide

Tide times and heights for about 4,600 US and Canadian stations. Not for navigation.

OtherOther

Responded62 ms13 / 22
VerifyGrid B2B Compliance & Entity Verification

Sub-50ms verification for FMCSA USDOT/MC, CMS NPI, OFAC/OIG/SAM sanctions, and TCPA phone risk.

OtherOther

Responded62 ms13 / 22
Sinh Vũ Studio

Sinh Vũ Studio (Vietnam brand design): services, sectors, cases, price bands, articles. Read-only.

OtherOther

Responded63 ms13 / 22
GBU Compliance

German Gefaehrdungsbeurteilung: assess against the ArbSchG s5(3) checklist and build the s6 record.

OtherOther

Responded63 ms13 / 22
Arranged — Curated Wedding & Event Venue Marketplace

Discover verified wedding, corporate, and celebration venues with live capacities and quotes.

OtherOther

Responded64 ms13 / 22
CenuFiltrs Price Comparison

Compare prices across Latvian online retailers: offers, price history and wishlists.

OtherOther

Responded64 ms13 / 22
LunarWerx

Canonicalize Tailwind classes to their short form, and search LunarWerx free dev tools.

OtherData access / search

Responded64 ms13 / 22
Russia–NATO risk ladder

Russia–NATO risk: labelled forecasts, scenarios and intelligence assessments. Cite russianato.site.

OtherOther

Responded65 ms13 / 22
Fotbollsresor.eu

Jämför fotbollsresor till samma match. Se arrangör, paketinnehåll, frånpris i SEK och kontrolldatum.

OtherOther

Responded65 ms13 / 22
Palmera Cyprus catalogue

New-build homes in Cyprus: projects by place, budget and distance to the sea, and buying costs.

OtherOther

Responded65 ms13 / 22
GiftsToPrint

Order personalised newspaper-style birthday, anniversary and retirement posters as print files.

OtherOther

Responded65 ms13 / 22
BookTheTee Golf Tee Times

Find public golf courses near NYC and get official tee-time booking links.

OtherOther

Responded65 ms13 / 22
SG Parking Live

Live HDB carpark availability for Singapore from the official data.gov.sg feed.

OtherOther

Responded66 ms13 / 22
ClearMarket

Reference data for prediction markets: graded resolution clarity, cross-venue links, provenance.

OtherOther

Responded67 ms13 / 22
Fast Entity Filing USDOT BOC-3 & 2027 UCR Compliance

50-state statutory filing lookup for FMCSA Form BOC-3, 2027 UCR, LLC dissolution, and USDOT status.

OtherData access / search

Responded67 ms13 / 22
Cymosoft

Cymosoft JSC profile and case studies (EN/JA) plus Japanese text utilities (文字数・全角半角・和暦)

OtherOther

Responded67 ms13 / 22
io.thegavel/gavel

Oracle-free fixed-rate, fixed-term BTC credit on Arbitrum One. Data and unsigned blueprints.

OtherOther

Responded68 ms13 / 22
Xray

Find hidden Unicode in text or files: ASCII smuggling decoded, bidi overrides, look-alike letters.

OtherOther

Responded68 ms13 / 22
BHX Fab Quote

Measure and price laser, plasma, waterjet and CNC jobs from DXF, G-code and STL files

OtherOther

Responded69 ms13 / 22
Veliane Discovery Plus

Facts, price, safety and join links for Veliane, free marriage-minded matchmaking.

OtherOther

Responded69 ms13 / 22
HaulierScope

Check UK goods and PSV operator licences: status, vehicles, changes, inquiries and insolvency.

OtherOther

Responded70 ms13 / 22

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