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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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
Cogmento MCP by usefulapi

Read Cogmento CRM contacts, companies, deals, tasks and cases; create records and complete tasks.

Marketing & SalesData access / search

Outdated check209 ms14 / 22
Aureum Technology Website

German IT service provider: services, prices, contact and website search.

OtherData access / search

Responded212 ms14 / 22
Aqarsas MCP by usefulapi

Search Saudi deals, get market stats, rank top sales and look up property histories in Aqarsas.

OtherData access / search

Outdated check212 ms14 / 22
nope-mcp — Open Educational Resources search

Search German open educational resources (OER) via AMB/schema.org metadata, open licenses only.

Developer ToolsData access / search

Outdated check221 ms14 / 22
Panal

Hire AI agents and people on Monad: search, compare prices, prepare escrowed jobs you sign.

OtherData access / search

Outdated check221 ms14 / 22
SEO Audit

Find what to fix on a public website, for search engines and for AI answers.

Marketing & SalesData access / search

Responded228 ms14 / 22
KeepMD MCP for EOB Decoder

Explains medical bill and EOB codes, terms and math. From KeepMD, the family medical records app.

HealthcareData access / search

Outdated check232 ms14 / 22
EUCompliance Tools - Invoice Guard & Agent Evidence

41 MCP tools for EU invoice evidence, supplier checks, market data and read-only chain queries

Finance & CryptoData access / search

Responded234 ms14 / 22
peaks.fyi — Mountain Routes, Huts & Weather

European mountain routes, huts, access and forecasts with sources and explicit unknowns.

Data & AnalyticsData access / search

Responded237 ms14 / 22
pl.numertel/numertel

Polish phone number lookup: who called, spam and scam checks, UKE DNO registry, CERT phishing stats

OtherData access / search

Outdated check241 ms14 / 22
Macaroon Bible Evidence

Read-only BSB and WEB Scripture evidence with provenance, context, comparison, and search.

OtherData access / search

Responded246 ms14 / 22
US Federal Regulations (CFR)

Read a CFR or eCFR section, or search US federal regulations and the Federal Register.

LegalData access / search

Responded248 ms14 / 22
Boundr

UK administrative boundary data from OS Boundary Line: name search, point lookup, GeoJSON geometries

Developer ToolsData access / search

Responded249 ms14 / 22
LogoAPI.sh

Company logos by domain as SVG or PNG URLs. Free, no API key. Search brands, get favicons.

OtherData access / search

Outdated check254 ms14 / 22
rs.rides/airport-transfers

Airport transfers: Novi Sad ↔ Belgrade Airport (BEG). Look up prices and book a ride.

TravelData access / search

Outdated check255 ms14 / 22
com.applivery.docs/mcp

Search and read the public Applivery docs (MDM & app distribution). Read-only, no auth.

Developer ToolsData access / search

Outdated check259 ms14 / 22
Copper MCP by usefulapi

Read and write Copper CRM people, companies, opportunities and activities.

Marketing & SalesData access / search

Outdated check262 ms14 / 22
Recruitee MCP by usefulapi

Search Recruitee candidates, jobs, pipelines and interviews, and add notes, tags and tasks.

ProductivityData access / search

Outdated check263 ms14 / 22
AgentData — crypto market data with a checkable record

Verifiable crypto signals, recorded history and always-on monitoring for AI agents via x402 on Base.

Finance & CryptoData access / search

Responded267 ms14 / 22
Marsell

Manage content, marketing and sales in Marsell with your own AI. Read work and act with permission.

Marketing & SalesData access / search

Responded275 ms14 / 22
finwire.pl - Polish financial data

Live Polish rates, FX, housing prices, rents, credit market, legal limits and macro data.

Real Estate & PropertyData access / search

Outdated check276 ms14 / 22
Catalog QA Desk

Check an online store's product catalog before you import it or send it to a shopping feed.

E-commerceData access / search

Responded279 ms14 / 22
Jenesis Travel

Bangkok boutique planner: live Thailand journeys, prices, FAQs, and enquiry handoff.

TravelData access / search

Responded282 ms14 / 22
CreateMod.com Schematics

Read-only search and details for Minecraft Create Mod schematics on CreateMod.com.

OtherData access / search

Responded283 ms14 / 22

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