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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1470 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
uk.co.pubmortgagecalculator/site

Pub Mortgage Calculator: the site's own MCP server — calculator, enquiry (enquiry = a human...

Real Estate & PropertyData access / search

Outdated checkNot measured4 / 22
uk.co.vacantpropertysecuritycost/site

Vacant Property Security Cost: the site's own MCP server — enquiry (enquiry = a human handoff,...

OtherOther

Outdated checkNot measured4 / 22
uk.commercialmortgagecalculator/site

Commercial Mortgage Calculator: the site's own MCP server — calculator, enquiry (enquiry = a...

Real Estate & PropertyData access / search

Outdated checkNot measured4 / 22
uk.wintergreen/financial-data

Financial data for AI agents: crypto data, Polymarket odds, weather/oil calibration, trust scoring.

Finance & CryptoPayments & trading

Outdated checkNot measured4 / 22
Agentwise Spaceport

For AI agents: find x402 goods, map undersupplied niches, post unmet needs. Free and paid tiers.

Finance & CryptoPayments & trading

Outdated checkNot measured4 / 22
AI Inventory Network

Supplier intake and hidden-inventory matching for travel/resort/property offers.

TravelData access / search

UnreachableNot measured4 / 22
AIsa SERP — Google

Google results: organic, paid, local, images, news, maps, jobs and the AI overview.

MediaBrowser & web scraping

Outdated checkNot measured4 / 22
Apollo Intelligence Network

54 AI agent tools: OSINT, intel feeds, DeFi, crypto, weather, DNS, proxies. x402 micropayments.

Finance & CryptoCode & DevOps

Outdated checkNot measured4 / 22
BookingTruth Booking Assurance

Verifies travel bookings against supplier-authoritative evidence; honest UNKNOWN verdicts.

TravelData access / search

Outdated checkNot measured4 / 22
dino.markets

Matched Kalshi and Polymarket markets across sports, crypto, weather, and economics over MCP.

Finance & CryptoPayments & trading

Outdated checkNot measured4 / 22
ElectionsMCP

Model and map any 2028 U.S. race down to the precinct: scenarios, swing, turnout, and roll-ups.

OtherOther

Outdated checkNot measured4 / 22
Google Maps Places, Reviews & Local Leads API MCP Server

Real-time Google Maps local business leads, reviews, places & emails MCP. OAuth or API key.

Marketing & SalesCommunication & messaging

Outdated checkNot measured4 / 22
Immigration and Travel

US visa bulletin data and CBP border wait times. 3 MCP tools for immigration and travel planning.

TravelCode & DevOps

Outdated checkNot measured4 / 22
Kiuli

Search Kiuli's luxury African safari writing and plan a trip with a human travel designer.

TravelData access / search

UnreachableNot measured4 / 22
Korean Public Data

Korean government open data - weather, population, law search via data.go.kr

GovernmentCode & DevOps

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
Maintenance Concierge AI

Property maintenance triage and vendor packet generator.

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
Meltema Weather

Multi-model weather forecasts: point series, model scoreboard, and gridded fields. No auth.

Data & AnalyticsData access / search

UnreachableNot measured4 / 22
Natural Disaster Intel

FEMA disasters, NOAA weather alerts, USGS earthquakes. 4 tools.

Developer ToolsCode & DevOps

Outdated checkNot measured4 / 22
nekretninenaprodaju.rs

Search and compare public property listings for sale and rent in Serbia.

OtherData access / search

Outdated checkNot measured4 / 22
Noaa

NOAA Weather MCP — National Weather Service forecasts and alerts

Developer ToolsCode & DevOps

Outdated checkNot measured4 / 22
PampaIA.ar

Official Argentina farm data: crops, cattle, grain prices, agro exports, weather. With sources.

Data & AnalyticsData access / search

UnreachableNot measured4 / 22
Resonance Reward Agent

Find shopping deals, earn cashback, and redeem rewards across retail, dining, and travel brands.

E-commerceData access / search

Outdated checkNot measured4 / 22

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