MCP HeartbeatTHE MCP OBSERVATORY
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Evidence for your next connection.

Independent measurements of remote MCP servers. Every observation has a timestamp.

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DiscoveryServer directory

Remote MCP servers

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7724 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
Hitori Hojokin - Japan subsidies for solo founders

Japanese subsidies and grants, judged for whether a solo founder with 0 employees can apply. Daily.

OtherOther

Responded1167 ms14 / 22
$199 Domains marketplace

Search and price-check brandable and keyword domains for sale at fixed prices of $199 or less.

OtherData access / search

Responded1168 ms14 / 22
SparkReady

NSW solar, battery, insulation and Home Energy Saver Loan guides. Not a lender.

OtherOther

Responded1172 ms14 / 22
Pulore App Planner

Plan a software project, check website speed, find Pulore case studies, get a booking link.

OtherOther

Responded1177 ms14 / 22
com.proservicesprices/site

PRO Services Prices: the site's own MCP server — enquiry (enquiry = a human handoff, not a...

OtherOther

Responded1184 ms14 / 22
Thrifle

US return policies, price-match rules, discounts, deals and Amazon price verdicts. Read-only.

OtherOther

Responded1185 ms14 / 22
Marco Collin Stolk – AI-begeleiding

Openbare diensten, prijzen en contact voor AI-begeleiding in Heerlen en Limburg.

OtherOther

Responded1189 ms14 / 22
Christine Friderich – Sophrologue : prise de rendez-vous

Réserver un appel découverte offert avec Christine Friderich, sophrologue à Clichy et en visio.

OtherOther

Responded1194 ms14 / 22
AstroCalc: Vedic astrology

Vedic astrology: kundli milan for marriage, dasha timing, free kundli, yoga rarity. Hindi + English.

OtherOther

Responded1196 ms14 / 22
Valumech

Sourced new prices, specs and modeled used values for humanoids, robot dogs and home robots.

OtherOther

Responded1196 ms14 / 22
K2 Study Decks & Algorithm

Study decks for 8 languages plus the K2 spaced-repetition engine, runnable on your items.

OtherOther

Responded1198 ms14 / 22
Spain Internet

Unlimited-data eSIM, SIM card and pocket WiFi for Spain: live price for your dates, booking link.

OtherOther

Responded1199 ms14 / 22
Dipromotions — catálogo y presupuestos

Catálogo de artículos promocionales personalizados, precios orientativos y presupuestos.

OtherOther

Responded1209 ms14 / 22
MarketCheck API

MarketCheck automotive data: search US/UK listings, predict prices, decode VINs, market history.

OtherData access / search

Responded1210 ms14 / 22
Auspice BaZi — Four Pillars Chart

Cast a BaZi (Four Pillars) chart with true solar time, plus a reflective personality sketch.

OtherOther

Responded1211 ms14 / 22
bard0 design

Search and read bard0 design's FPGA and embedded engineering articles and site pages.

OtherData access / search

Responded1216 ms14 / 22
Radar Volantini - Prezzi in Vista

Italy only: current offers and weekly price trends from the flyers of Italian store chains.

OtherOther

Responded1219 ms14 / 22
Wounded Warriors

Veteran resources, VA benefits help and giving details from Wounded Warriors (EIN 86-1336741)

OtherOther

Responded1222 ms14 / 22
Insolite Wow : idées cadeaux

Idées cadeaux originales et drôles par occasion, personne et budget, avec liens vers les guides.

OtherOther

Responded1226 ms14 / 22
POD Benchmark

Compare print-on-demand supplier prices, shipping and delivered totals for the same product.

OtherOther

Responded1229 ms14 / 22
BlockRazor Docs

Search official BlockRazor docs and API references for sending and receiving transactions faster.

OtherData access / search

Responded1230 ms14 / 22
WorkPick Press

Verified Japanese company press releases with provenance (corporate number, source URL) and jobs.

OtherOther

Responded1230 ms14 / 22
Jobsite Safety Reference (free)

Free, no-login construction safety tools: OSHA rule text, toolbox talks, 1904 recordability.

OtherOther

Responded1233 ms14 / 22
Australia Wide First Aid docs

Search and read Australia Wide First Aid's developer docs, policies and first aid library.

OtherData access / search

Responded1266 ms14 / 22

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