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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7721 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
Sparks Scribe

Official first-party facts about Sparks Scribe: what it is, pricing, trial.

OtherOther

Responded935 ms14 / 22
Mode VC Chart: AI Adoption Rate Among US Businesses

23.8% of US firms used AI in the latest two-week survey, up from 17.3% 10 months earlier..

OtherOther

Responded936 ms14 / 22
Neural Cosmology

Answers, essays, experiments and books on consciousness and cosmology: search, read, buy.

OtherData access / search

Responded940 ms14 / 22
Croncool Cron Jobs

Check your cron jobs, recent runs, workflows and webhooks, and run a job now when you confirm.

OtherAutomation & workflows

Responded942 ms14 / 22
NetActuate

Current data on NetActuate's data centers, compliance, products, marketplace apps and docs.

OtherOther

Responded942 ms14 / 22
City of Trees House

Read-only tools for City of Trees House, West Sacramento: facts, dates, live quotes, booking link.

OtherOther

Responded945 ms14 / 22
Tuatara Topics

The topics in a set of documents in one call, with each document's topic mixture. Nothing stored.

OtherFile & docs

Responded946 ms14 / 22
What's New

Changelogs for apps, games and operating systems. Ask what shipped since the version you run.

OtherOther

Responded950 ms14 / 22
엔차 · 오래 버틴 맛집

Korean long-running restaurants (Seoul, Gyeonggi) from public license records, not reviews.

OtherOther

Responded954 ms14 / 22
Get Mandatory Training courses

Online CPR, AED & first aid courses, prices and employer-acceptance wording. Read-only, no sign-in.

OtherOther

Responded959 ms14 / 22
Pakki Packaging Brand Directory

Search source-backed U.S. flexible packaging brand directories. Free, read-only, no API key.

OtherData access / search

Responded962 ms14 / 22
Taco Street Locating

Free human-backed apartment locating for Austin, Dallas & Houston, TX. A free locator books tours.

OtherOther

Responded965 ms14 / 22
Sasha, Neural Partners Chief of Staff

Ask Neural Partners' Chief of Staff about services, published pricing and booking a conversation.

OtherOther

Responded965 ms14 / 22
KnownGate

Food verification for people and AI agents: evidence-backed verdicts, with sources and dates.

OtherOther

Responded966 ms14 / 22
PostFinder post offices and parcel points

Nearest post offices, parcel lockers and post boxes in AU, NZ, US, UK and Canada. Free, no key.

OtherOther

Responded967 ms14 / 22
Teollimi

Data breaches in Korea, Japan, the US and beyond with sources, open settlements and what to do.

OtherOther

Responded968 ms14 / 22
cenaodhad – ceny bytů, domů a pozemků v Praze

Ceny a odhady bytů (z prodejů v katastru), domů a pozemků v Praze. Zdarma, bez kontaktu.

OtherOther

Responded972 ms14 / 22
SuggestionBox.tips

Leave a private suggestion, problem or compliment for any business. Only the business reads it.

OtherOther

Responded978 ms14 / 22
SCRIPTMASTERLABS — PRO-LO

Coherence-gated signal engine. Paid verdict settled end-to-end 2026-11-01 (SELF-PROOF, XRPL).

OtherOther

Responded980 ms14 / 22
chat.avva/catalog

Search Avva for an expert, then connect their model - judgment from real past decisions.

OtherData access / search

Responded980 ms14 / 22
Excellent Reference (free)

Free, no-login: how Excellent works for restaurant events and private dining, and its public pages.

OtherOther

Responded980 ms14 / 22
Goppa

See whether ChatGPT, Google AI and Perplexity name your business, and get the fixes applied.

OtherAI / LLM tooling

Responded981 ms14 / 22
LowerScript Prescription Prices

Live Rx cash prices at nearby pharmacies in 8 US states + the free LowerScript card. Not insurance.

OtherOther

Responded982 ms14 / 22
ChargeAlong public EV charging

EV chargers near a point and charging networks in AU, NZ, US, UK and Canada. Free, no key.

OtherOther

Responded984 ms14 / 22

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