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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7623 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
Claimondo — Kfz-Gutachter finden & Termin buchen

Findet Kfz-Gutachter in Deutschland, zeigt freie Termine und bucht den Besichtigungstermin.

OtherOther

Responded141 ms14 / 22
CHS Backflow — book backflow testing in Charleston

Book backflow testing in Charleston, SC: prices, ZIP coverage, free callback.

OtherOther

Responded141 ms14 / 22
Vegas Pool Guy — book pool service in Las Vegas

Book pool service in Las Vegas, NV: prices, service area by ZIP, free callback from a local pro.

OtherOther

Responded142 ms14 / 22
Phoenix Mobile Mechanic Co — book mobile mechanic in Phoenix

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

OtherOther

Responded142 ms14 / 22
996.fm perspective graph

Dated, attributed founder and investor positions — the disagreement, with timestamped receipts.

OtherOther

Responded144 ms14 / 22
Lexington Radon Pros — book radon mitigation in Lexington

Book radon mitigation in Lexington, KY: prices, service area by ZIP, free callback from a local pro.

OtherOther

Responded144 ms14 / 22
HSV Stump Guy — book stump grinding in Huntsville

Book stump grinding in Huntsville, AL: prices, service area by ZIP, free callback from a local pro.

OtherOther

Responded144 ms14 / 22
AstraNL Dutch counterparty check

Check a Dutch supplier before you pay: KvK register, name match, VIES VAT, EU sanctions. No key.

OtherOther

Responded144 ms14 / 22
Dollea Cosmetics Salon

Find Dollea salon services, current offers and appointments in Munich, and book.

OtherOther

Responded145 ms14 / 22
BilYe

Compare the same dish across Yemeksepeti, Trendyol Yemek, Migros Yemek and Tıkla Gelsin in Istanbul.

OtherOther

Responded145 ms14 / 22
Yappy

Yappy for macOS (yappy.biz): release, pricing, features, requirements, Mac compatibility.

OtherOther

Responded145 ms14 / 22
Worth Sheet: apartment building value at today's loan rates

Apartment building value and loan-supported price at the live 10-year Treasury rate.

OtherOther

Responded147 ms14 / 22
Pontis

Read-only public information about Pontis: what it does, its gatherings, content and focus.

OtherOther

Responded147 ms14 / 22
Wizcom Limited

Metro Detroit managed IT: company info, downtime and cyber insurance tools, AI visibility scan.

OtherOther

Responded147 ms14 / 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

Responded147 ms14 / 22
Port Scanner API

Scan the open TCP ports of your own public IP. Fast (32) or deep (65535). No key, no signup.

OtherOther

Responded147 ms14 / 22
NJ Snow Plowing — book snow plowing in North Jersey

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

OtherOther

Responded148 ms14 / 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

Responded148 ms14 / 22
RentalAnalytics rent tools

Read-only HUD rent lookup and the site's existing rental calculators.

OtherData access / search

Outdated check148 ms14 / 22
Ferienwohnung Bruno – Garmisch-Partenkirchen

Ferienwohnung Garmisch-Partenkirchen: Infos, FAQ, Preise, Angebote, Verfügbarkeit, Preisrechner

OtherOther

Responded149 ms14 / 22
Tampa Windshield — book windshield replacement in Tampa

Book windshield replacement in Tampa, FL: prices, ZIP coverage, free callback.

OtherOther

Responded149 ms14 / 22
Subletka

Rooms and flats for long-term stays in Warsaw and Kraków.

OtherOther

Responded149 ms14 / 22
Vuntum

Sourced, dated data on consumer robots and physical AI: specs, prices, availability, evidence.

OtherOther

Outdated check149 ms14 / 22
ComputePrep

Daily verified quant drill for IBPS, SBI and SSC exams: graded answers, hints, worked solutions.

OtherOther

Responded150 ms14 / 22

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