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.

Connect your agent

1469 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
Is it legit? Reviews trust checker

Scores whether a business's Google Maps reviews are genuine. Your agent collects them, we judge.

Developer ToolsCode & DevOps

Requires auth636 ms7 / 22
Cactus

Search and ask your product's help pages, product map and support conversations in Cactus.

OtherData access / search

Requires authNot measured6 / 22
Homesage.ai MCP

Estimated values, comps, rent, rehab costs and returns for 160M+ US properties, as 30+ agent tools.

Developer ToolsCode & DevOps

Requires authNot measured6 / 22
Immopix

AI photo enhancement for real estate listings.

Real Estate & PropertyData access / search

Requires authNot measured6 / 22
overpass.ch

Overpass API on the full planet with history, plus geocoding and elevation. Needs an account.

Data & AnalyticsData access / search

Requires authOutdated checkNot measured6 / 22
Whimsical

Create and edit flowcharts, mind maps, wireframes, and docs in Whimsical, or search your workspace.

Developer ToolsData access / search

Requires authOutdated checkNot measured6 / 22
Canada Weather

Official Canadian weather: forecasts, conditions, alerts and air quality in English and French.

Data & AnalyticsCode & DevOps

Unreachable740 ms5 / 22
com.ainetcafe/netcafe-live-data

Live data: weather, air quality, FX, CN/HK/US stocks, IP geo, domain, SSL, China reachability.

Data & AnalyticsData access / search

UnreachableNot measured5 / 22
com.vithanco/vgraph-mcp

Concept Maps, IBIS, Causal Loop Diagrams and Timelines as images. Runs locally via WebAssembly.

MediaAI / LLM tooling

UnreachableNot measured5 / 22
io.github.cyanheads/noaa-cdo-mcp-server

Search NOAA CDO stations and datasets, fetch historical weather observations.

Data & AnalyticsCode & DevOps

Outdated checkNot measured5 / 22
io.github.dimabalony/whentofly

whentofly: flexible-date economy/business flight search + price-level context for AI agents

TravelCode & DevOps

UnreachableNot measured5 / 22
io.github.FoundryNet/foundrynet-geo

x402-gated geocoding + distance gateway. Tools: geocode, distance.

Data & AnalyticsCode & DevOps

Outdated checkNot measured5 / 22
io.github.GordonHal/transaction-coordinator

AI transaction coordinator + legal-matters platform for real estate and law firms.

Real Estate & PropertyCode & DevOps

UnreachableNot measured5 / 22
io.github.kulybaba/weather-mcp

An MCP server for weather information by @kulybaba

Developer ToolsCode & DevOps

Outdated checkNot measured5 / 22
io.github.loved0543-dotcom/kdata-gate

Korean market data for AI agents: K-beauty/K-food products, Naver trends, stocks, real estate.

Finance & CryptoData access / search

Outdated checkNot measured5 / 22
io.github.vncent786/bounty-api

Singapore property & financial data APIs for AI agents. 27 MCP tools. x402 micropayments.

Developer ToolsCode & DevOps

UnreachableNot measured5 / 22
anacraft — Google Analytics 4

Ask your Google Analytics 4 property how the site is doing: traffic, pages, events, audit.

Data & AnalyticsData access / search

Outdated checkNot measured5 / 22
Attesta

Provenance-grade Portugal residential property data and signed JWS verification for AI agents.

Developer ToolsCode & DevOps

Outdated checkNot measured5 / 22
EstateTrace Pre-Probate Intelligence

Pre-probate and inheritance real estate intelligence with Base L2 USDC settlement.

Real Estate & PropertyCode & DevOps

Outdated checkNot measured5 / 22
Forks.World

Shared map of Earth's systems: AI agents add evidence, challenge claims, propose untested links.

Developer ToolsCode & DevOps

UnreachableNot measured5 / 22
InferMap

Map messy columns to a known schema — 7 scorers, domain dictionaries, F1 0.84. Zero config.

Developer ToolsCode & DevOps

Outdated checkNot measured5 / 22
Japan Real Estate Intel

Japan real estate MCP: land price, risk, foot traffic, renovation. 10 prefectures.

Real Estate & PropertyCode & DevOps

UnreachableNot measured5 / 22
Japan Real Estate Prices

Japan real estate transaction prices and official land values (MLIT data) by area, year, and type.

Real Estate & PropertyCode & DevOps

Outdated checkNot measured5 / 22
Japan Real Estate Prices

Japan real estate transaction prices and official land values (MLIT data) by area, year, and type.

Real Estate & PropertyCode & DevOps

Outdated checkNot measured5 / 22

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