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

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Remote MCP servers

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7709 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
WonderKit Discover

Read-only city guides and public itineraries for family and group trips.

OtherOther

Responded569 ms14 / 22
Public Holidays

Public holidays for 100+ countries — by year, or the next ones coming up. Via Nager.Date.

OtherOther

Responded570 ms14 / 22
Conqueia (¿Con qué IA?)

Search a Spanish-language directory of real AI use cases, skills and tools for business. Read-only.

OtherData access / search

Responded570 ms14 / 22
CrewButton

Find local pros for a home job, get more prices to compare a quote, and learn what to tell a pro.

OtherOther

Responded571 ms14 / 22
Great Library Project

Free classics as interlinears: search the books, read any passage word by word, look up any word.

OtherData access / search

Responded572 ms14 / 22
Trickl

Trickl for AI assistants: full docs, setup plans, and sandbox tools to test purchases end to end.

OtherOther

Responded572 ms14 / 22
Wedyesday — wedding planning

Plan a wedding in chat: search vendors, get regional costs, build a checklist and budget.

OtherData access / search

Outdated check572 ms14 / 22
Superstables

Find services, request single purchases and read budgets. Testnet only.

OtherOther

Responded573 ms14 / 22
slimwegdoen

Where can your stuff go in the Netherlands? Advice per item and place, from selling to repair.

OtherOther

Responded574 ms14 / 22
Roraima holiday rentals

Find Roraima rentals and devices, get quotes, booking links or a prepared booking. Pay on Roraima.

OtherOther

Responded574 ms14 / 22
Kinro

Business insurance advice and real carrier quotes for U.S. small businesses from a licensed broker.

OtherOther

Responded575 ms14 / 22
Show HN Launches — buy per-query in-session (showhnwatch)

Show HN: indie launches & side projects. $0.01/query. Be born in one call — free testnet funds.

OtherOther

Outdated check575 ms14 / 22
EU vacancies tracker

Open vacancies and competitions of the EU institutions, read daily from their official job pages.

OtherOther

Responded576 ms14 / 22
PantryPOS — Food Pantry Finder and TEFAP Rules

Find US food pantries near a ZIP or City, ST, and look up a State's TEFAP rules with sources. Free.

OtherData access / search

Responded576 ms14 / 22
OutPace

Free step and fitness challenges on OutPace for friends, run clubs, teams and military units.

OtherOther

Responded577 ms14 / 22
DIKOO

Annuaire d'avocats en France, créneaux publics et lien de rendez-vous. Lecture seule.

OtherOther

Responded578 ms14 / 22
Desert Road Catholic

Exodus 90 (2027) Douay-Rheims readings and prayers, and today's Rosary mysteries.

OtherOther

Responded578 ms14 / 22
SendMyCall public data

Virtual phone number coverage, monthly prices, calling and forwarding rates, help articles.

OtherOther

Responded579 ms14 / 22
ScopeLinq

Reads what was agreed and answers whether a new request is Included, citing only confirmed lines.

OtherOther

Responded579 ms14 / 22
Mode VC: Series B Growth Venture Capital Firms & Benchmarks

Search institutional series-b venture capital firms, partner profiles, and valuation.

OtherData access / search

Responded579 ms14 / 22
Love Oracle — Tarot

Tarot card meanings for love, and answers to the most-asked love questions, in 22 languages.

OtherOther

Responded579 ms14 / 22
Payload Validator

Validate JSON, YAML, XML and CSV with exact line/column errors and silent-corruption warnings.

OtherFile & docs

Responded580 ms14 / 22
xyz.urbanplayground/events

Live event discovery: concerts, club nights, art, comedy, and festivals across 14 cities.

OtherOther

Responded580 ms14 / 22
ביטוחון: Israeli car data and car-insurance facts

Israeli car data by plate or model, licence fee, recalls, thefts and car-insurance facts.

OtherOther

Responded581 ms14 / 22

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