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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7612 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
Nomado24 Remote Jobs

Search 13,000+ remote/hybrid jobs in Germany/EU, open a posting, get market stats. Free, no auth.

OtherData access / search

Responded131 ms14 / 22
OctoTrip Rental Cars

Free, no-login rental car search with real-time pricing.

OtherData access / search

Responded131 ms14 / 22
KC Plumb — book plumber in Kansas City

Book plumber in Kansas City, MO: prices, service area by ZIP, free callback from a local pro.

OtherOther

Responded131 ms14 / 22
Peptides Academy

Evidence-first peptide research: summaries and comparisons from cited dossiers, linked to courses.

OtherOther

Responded131 ms14 / 22
Softoteca

Catálogo de software do Brasil: fichas com a origem de cada dado, preços em reais e comparação.

OtherOther

Responded131 ms14 / 22
Vorsorge-Regeln

German estate planning: notary fees, inheritance shares, sourced facts, free emergency folders.

OtherOther

Responded132 ms14 / 22
Roadcut — European road trips

Checked European road trips day by day, EV charging on the way, pass seasons and driving rules.

OtherOther

Responded133 ms14 / 22
NOLA Mechanic — book mobile mechanic in New Orleans

Book mobile mechanic in New Orleans, LA: prices, ZIP coverage, free callback.

OtherOther

Responded133 ms14 / 22
Catalogue Homeoceutics / Homeoceutics Catalog

Catalogue public anonyme en lecture seule. Anonymous, read-only public catalog.

OtherOther

Responded133 ms14 / 22
Assurs LAMal comparator

Swiss LAMal premium comparison (OFSP 2027), single or household; consented offer requests to SPI.

OtherOther

Responded133 ms14 / 22
Perkadoo

Manage Perkadoo giveaways, streak programs and perks, plus verifiable draws and streak badges.

OtherOther

Responded134 ms14 / 22
OKC Windshield — book windshield replacement in Oklahoma City

Book windshield replacement in Oklahoma City, OK: prices, ZIP coverage, free callback.

OtherOther

Responded134 ms14 / 22
HourSaved

Free ready-to-send customer messages, real owner stories and AI guides for small businesses.

OtherCommunication & messaging

Responded134 ms14 / 22
KC Volts — book electrician in Kansas City

Book electrician in Kansas City, MO: prices, service area by ZIP, free callback from a local pro.

OtherOther

Responded135 ms14 / 22
Guía Nordelta

Service providers in Nordelta (Tigre, Argentina) recommended by neighbors. Spanish.

OtherOther

Responded135 ms14 / 22
KC Windshield — book windshield replacement in Kansas City

Book windshield replacement in Kansas City, MO: prices, ZIP coverage, free callback.

OtherOther

Responded136 ms14 / 22
Atalaya AI crawler check

Which AI crawlers (GPTBot, OAI-SearchBot, ClaudeBot, PerplexityBot) a website allows, and why.

OtherBrowser & web scraping

Responded136 ms14 / 22
CRE Capital: capital stack calculator

CRE capital stack calculator: blended cost, DSCR, IRRs, and what each layer costs.

OtherOther

Responded136 ms14 / 22
Villiers Charter

Instant private jet charter price estimates and confirmed live quotes, worldwide.

OtherOther

Responded136 ms14 / 22
Bandmixr

AI mixing and mastering in the chat: check a song, mix your stems, change the mix in plain words.

OtherOther

Responded137 ms14 / 22
aboard

Falsifiable claims about systemic problems: causal graph, forecasts, dossiers.

OtherOther

Responded137 ms14 / 22
Blitzbuchen Reiseplaner

Reisepläne, Last-Minute-Checks und Vergleich eigener Angebote. Keine Livepreise oder Buchungen.

OtherOther

Responded138 ms14 / 22
whatmount — TV and monitor mount facts

VESA pattern, dimensions and weight per TV or monitor model, from the makers' manuals. Read-only.

OtherData access / search

Responded140 ms14 / 22
Claimondo — Kfz-Gutachter finden & Termin buchen

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

OtherOther

Responded141 ms14 / 22

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