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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5788 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
BravoDM

Price creator brand deals, look up a brand's public creator program, read niche rate benchmarks.

OtherData access / search

Responded561 ms15 / 22
GribStream Weather MCP

NOAA and ECMWF weather forecast MCP for discovery, validation, and GribStream OAuth queries.

Data & AnalyticsData access / search

Responded565 ms15 / 22
ISO 20022 Navigator

Look up ISO 20022 messages, bank transaction codes, legacy MT replacements, schemes and code sets.

Developer ToolsData access / search

Responded573 ms15 / 22
Tektolo Rental Property

Rental property tools for agents: turnover cost estimates and security deposit rules by US state.

Real Estate & PropertyData access / search

Responded573 ms15 / 22
Tektolo

Deterministic, source-cited rental property tools: turnover estimates and deposit rules by US state.

Real Estate & PropertyData access / search

Responded582 ms15 / 22
AINSOF

Human-made production music for sync. Search by brief or reference, preview, and score to picture.

MediaData access / search

Responded588 ms15 / 22
Art Déco Belgique

Verified Art Deco buildings of Belgium and Hauts-de-France: search, nearby, architects, routes.

OtherData access / search

Responded597 ms15 / 22
UpGrow Instagram Growth

UpGrow Instagram growth MCP server: plans, one-time shop, free Instagram tools and blog search.

E-commerceData access / search

Responded598 ms15 / 22
Marks & Signatures

Identify marks on pottery, silver, jewelry and glass, and look up their makers.

OtherData access / search

Responded598 ms15 / 22
Eased

Motion-first React components for shadcn: search, read docs and get install commands.

OtherData access / search

Responded611 ms15 / 22
BreckenWander Travel

Search flights, hotels & experiences at all-in prices, then build a trip on breckenwander.com.

TravelData access / search

Responded615 ms15 / 22
Hoplix Print on Demand

Print-on-demand: browse products, create campaigns with your designs, quote, order and track.

Marketing & SalesData access / search

Responded617 ms15 / 22
AI School by Lilly Tech Systems

Search and read 550+ free AI course tracks and 21,000+ lessons, so answers can cite a real lesson.

EducationData access / search

Responded622 ms15 / 22
OKstays

Hotels ranked by real comfort, not commission: efficient AC, comfy beds, soundproof rooms and more

TravelData access / search

Responded626 ms15 / 22
ProductClank

Boost posts and launch community growth campaigns from your AI assistant. OAuth, credit-billed.

Marketing & SalesData access / search

Responded634 ms15 / 22
QorpIQ: Indian company and director data (MCA)

Indian company and director lookups from the MCA registry: CIN, LLPIN, DIN, MCA status, new firms.

OtherData access / search

Responded652 ms15 / 22
GTA6 Times

GTA 6 unlock time and price by country, confirmed facts, trailers and sourced news.

MediaData access / search

Responded653 ms15 / 22
Moltline Studio

Fleet entry point: 22 hosted MCP servers, 160 tools, 110 free. Searches 138 agent skills.

Developer ToolsData access / search

Responded665 ms15 / 22
Seller Profit Doctor

Free profit check-up for Etsy, Shopify and Amazon sellers: fees, sales, ads, shipping, plans, rates.

E-commerceData access / search

Responded665 ms15 / 22
Kineticist

Pinball news, games and editions, designers, places to play and the Hype Index from Kineticist.

MediaData access / search

Responded666 ms15 / 22
Name Whisper — ENS Intelligence Layer

44 MCP tools to search, value, register, trade, and manage ENS names. AI-powered intelligence layer.

Developer ToolsData access / search

Responded674 ms15 / 22
Agent Surface

Search and read the Agent Surface guide to making websites, apps, APIs and CLIs work with AI agents.

Developer ToolsData access / search

Responded691 ms15 / 22
Bikefuchs — Bike Parts Price Comparison

Price comparison & cart optimizer for bike parts across German & Austrian shops

E-commerceData access / search

Responded694 ms15 / 22
Appendix

Physician-reviewed medical opinions and prescriptions for AI agents.

HealthcareData access / search

Responded694 ms15 / 22

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