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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1443 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
ExplorationMaps

Mining claim search and professional mineral exploration maps from public registries.

Developer ToolsCode & DevOps

Outdated check621 ms14 / 22
Scraping Daddy

Structured public data from YouTube, TikTok, Instagram, Reddit, X, Facebook, Google Maps and more.

MediaAI / LLM tooling

Outdated check649 ms14 / 22
Dreamfare

Travel tools for AI agents: plan and edit real trips, search stays and tours, import travel videos.

TravelData access / search

Responded658 ms14 / 22
Dutch Property Context

Dutch property report by address: build year, energy label, neighbourhood, monument, schools.

EducationKnowledge & memory

Responded658 ms14 / 22
io.github.cyanheads/uniprot-mcp-server

Protein research over UniProtKB: search by function, fetch curated records, map IDs, proteomes.

Developer ToolsCode & DevOps

Outdated check659 ms14 / 22
Marine buoy weather observations (marinewatch)

Marine weather: NOAA buoy obs, waves, wind. $0.01/query. Be born in one call — free testnet funds.

Data & AnalyticsData access / search

Outdated check669 ms14 / 22
Responded671 ms14 / 22
Rafid Intelligence Network

Paid intelligence tools for AI agents across risk, finance, property, logistics and more.

Developer ToolsCode & DevOps

Outdated check690 ms14 / 22
LenDb.ai

Find US mortgage loan officers for a borrower's situation and place. Free, lender-neutral, sourced.

Real Estate & PropertyData access / search

Responded719 ms14 / 22
ParcelLaunch — 3D property listings from an address

Turn a US address or parcel number into an interactive 3D flyover listing in about a minute.

OtherOther

Outdated check723 ms14 / 22
echorune radar

Live weather anywhere, with the radar drawn as text characters, not an image.

MediaCode & DevOps

Outdated check736 ms14 / 22
Mappit

The world's news on a live map: place briefings, storylines, statistics, live layers, businesses.

Data & AnalyticsData access / search

Responded739 ms14 / 22
io.github.cyanheads/interpro-mcp-server

Search InterPro entries, map domains onto proteins and PDB structures, and scan raw sequences.

Developer ToolsCode & DevOps

Outdated check746 ms14 / 22
EPW.tools

EnergyPlus weather files (EPW, DDY, STAT) and design conditions for any site, OpenStudio-MCP ready.

Developer ToolsCode & DevOps

Outdated check781 ms14 / 22
io.github.cdaily1995-create/findingsteel-steel-sections

Chinese (GB) standard steel section properties and theoretical weight lookup, search and calculator.

Developer ToolsData access / search

Outdated check789 ms14 / 22
KAZM Mellow Mountain Radio

KAZM 106.5 FM/780 AM: now playing, weather, fire alerts, road conditions & concerts (Sedona, AZ).

MediaAI / LLM tooling

Outdated check854 ms14 / 22
io.github.cyanheads/noaa-spaceweather-mcp-server

NOAA SWPC space weather: storm scales, Kp index, aurora forecasts, solar wind, activity, alerts.

Developer ToolsCode & DevOps

Outdated check896 ms14 / 22
Outdated check907 ms14 / 22
io.github.cyanheads/openstreetmap-mcp-server

Geocode, reverse geocode, and run Overpass spatial queries on OpenStreetMap data.

Developer ToolsCode & DevOps

Outdated check928 ms14 / 22
io.github.cyanheads/nws-weather-mcp-server

Get US weather forecasts, active and recent alerts, and current observations.

Developer ToolsCode & DevOps

Outdated check933 ms14 / 22
geonames-mcp-server

Search GeoNames places, walk admin hierarchies, reverse geocode, get postal codes and country info.

Developer ToolsCode & DevOps

Outdated check948 ms14 / 22
io.github.cyanheads/openchargemap-mcp-server

Find EV charging stations, detail, and reliability check-ins via the global Open Charge Map.

Developer ToolsCode & DevOps

Outdated check980 ms14 / 22
io.github.cyanheads/pubchem-mcp-server

Search PubChem compounds, properties, safety data, bioactivity, and cross-references.

Developer ToolsCode & DevOps

Outdated check999 ms14 / 22
io.github.cyanheads/noaa-climate-mcp-server

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

Data & AnalyticsCode & DevOps

Outdated check1007 ms14 / 22

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