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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7741 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
Locate Jobs Network Job Search

Search live U.S. jobs and unemployment benefits for 13 states, by role or place. No sign-in.

OtherData access / search

Responded523 ms13 / 22
Western Sky Heating, Cooling & Plumbing (Indiana)

Book HVAC and plumbing service with Western Sky in Fishers and the Indianapolis area.

OtherOther

Responded523 ms13 / 22
ScanLabsAI Security Scanner

Scan a website for vulnerabilities: OWASP Top 10, CVEs, SSL, headers - with plain-English fixes

OtherOther

Responded523 ms13 / 22
Namaste America

Agent-first directory for Indians from India in the USA — restaurants, temples, events & more.

OtherOther

Responded523 ms13 / 22
com.myprivacyagent/public

Read-only opt-out guides, removal routes for 950+ data brokers, and privacy library search.

OtherData access / search

Responded525 ms13 / 22
Able.Style

Manage your wardrobe or closet, discover ways to wear your clothes, and get outfit suggestions.

OtherOther

Responded525 ms13 / 22
Country Calling Codes

Calling codes, phone analysis, dialing guidance, batch normalization and calling windows.

OtherOther

Responded529 ms13 / 22
LC Mods

Search 140k+ GTA mods (SA, VC, III, IV, V) and install them with the free LC Mod Installer.

OtherData access / search

Responded529 ms13 / 22
pl.biletyna/events-search

Event search at Biletyna.pl - Poland's top-rated ticket distributor, widest offer in all cities.

OtherData access / search

Responded531 ms13 / 22
Personalized Gifts Delivered

Quote logo mug gift boxes, check a logo and save a draft order that the buyer pays for on our site.

OtherOther

Responded531 ms13 / 22
Fromerica U.S. Trade Data

Find U.S. manufacturers by product, plus U.S. tariffs (HTS), export data and party screening.

OtherOther

Responded532 ms13 / 22
Karma for AIs

Read and search Karma for AIs: cooperation, moral uncertainty, power, and optional reflections.

OtherData access / search

Responded532 ms13 / 22
SlotMaps

Advantage-play guides for 360+ casino slot machines: what to look for and when one is worth playing.

OtherOther

Responded533 ms13 / 22
com.smarthomeexplorer.www/product-intelligence

Smart home product intelligence: 1,080+ products with expert consensus scores and compatibility.

OtherOther

Responded534 ms13 / 22
Knarb Makes 3D Printable Kits

Find printable miniature and terrain kits, compare contents and licenses, and get purchase links.

OtherOther

Responded534 ms13 / 22
Taiwan Garbage Truck Map

Garbage truck stops and arrival times for Taipei, New Taipei, Taichung and Kaohsiung.

OtherOther

Responded535 ms13 / 22
Nostr Signer

Approve Nostr signatures with your own browser signer without exposing a private key.

OtherOther

Responded535 ms13 / 22
ai.artemisgtm/gtm-engineer

GTM engineering consulting firm for seed to Series C startups. We build and run GTM systems.

OtherOther

Responded536 ms13 / 22
Tensorust

Receipts-first data: real crates.io downloads, dated LLM API prices, sourced answers, free dev tools

OtherAI / LLM tooling

Responded539 ms13 / 22
poolproof — checks before you commit money

Who launched it, what exit really costs, is the pool what it claims. Facts only, no advice.

OtherOther

Responded541 ms13 / 22
Nightbreak Forge

Read-only knowledge of Nightbreak Minecraft plugins: wiki, source, config schemas and validation.

OtherKnowledge & memory

Responded541 ms13 / 22
SuperhotGeo

Superhot rock geothermal: well registry with failures at temperature, projects, research, RockLab.

OtherOther

Responded541 ms13 / 22
NetSendo website

NetSendo facts, plans, releases, docs and blog; release alerts after OAuth sign-in.

OtherOther

Responded541 ms13 / 22
DiscoverSeniorBenefits

Find US senior benefits by ZIP and check eligibility via deterministic rules citing .gov sources.

OtherOther

Responded541 ms13 / 22

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