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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5433 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
RIFFCADE

Free, ad-free open-source browser games that open and play right inside the chat.

OtherOther

Outdated checkNot measured4 / 22
SeaReady

Ship inspection readiness: SIRE 2.0 prep questions, PSC checklists, upcoming vetting changes.

OtherOther

Outdated checkNot measured4 / 22
SentientData Market Scan

Live eBay market intelligence: underpriced listing scans, price distributions, flip margins.

OtherOther

Outdated checkNot measured4 / 22
Seosa

AI web novel co-writer: series, characters, episodes, and quality evaluation. Korean-first.

OtherOther

Outdated checkNot measured4 / 22
Silicon Almanac

Semiconductor fabs, published forecasts and their restatements, each row naming its publisher.

OtherOther

Outdated checkNot measured4 / 22
Solrapport

Direct-sun hours per year for any address or point in Norway, against terrain, trees and buildings.

OtherOther

Outdated checkNot measured4 / 22
StemConsole

Split songs into vocals, drums, bass, guitar and piano stems, in batches; manage songs and setlists

OtherOther

UnreachableNot measured4 / 22
Surf Hut

Signed proof-of-time, 30-day stash, live NOAA surf data. No auth. The hut keeps honest clocks.

OtherOther

UnreachableNot measured4 / 22
SweKit - Swedish validators

Swedish personnummer/orgnr/bankgiro/OCR validation, kontonummer to IBAN, bankdagar.

OtherOther

Outdated checkNot measured4 / 22
TalentAnvil

WoW talent builds for every class and spec: valid, importable loadout strings plus popular builds.

OtherOther

Outdated checkNot measured4 / 22
Talk Arc Team Workspace

See your team's status, delegate work, follow progress, and approve requests from your AI client.

OtherOther

Outdated checkNot measured4 / 22
Taxi Rido Public Knowledge

Read-only Arabic and English Taxi Rido product knowledge and taxi operations guides.

OtherOther

Outdated checkNot measured4 / 22
Tripyana Live Chauffeur Quotes

Live UK chauffeur quotes from Tripyana's booking form, with pre-filled booking links.

OtherOther

Outdated checkNot measured4 / 22
Tuper maps

Accurate SVG maps, each region a named path: find country, state and county maps; free blank SVGs.

OtherOther

UnreachableNot measured4 / 22
Uviqora

Find and book people for short on-site tasks in Switzerland. Free public pilot, early stage.

OtherOther

UnreachableNot measured4 / 22
Vahada — Turkish drink prices

Real drink prices in Turkish bars: cheapest by district, live happy hours, venues near you.

OtherOther

UnreachableNot measured4 / 22
VetJobs.au - veterinary jobs in Australia

Live Australian veterinary jobs: vet, nurse and locum roles, direct from employers.

OtherOther

UnreachableNot measured4 / 22
VineVerse — Bible Knowledge Graph

Bible knowledge graph: 31,102 verses, 341,289 cross references, people, places, themes.

OtherOther

UnreachableNot measured4 / 22
Vitalli

Your own health records from Vora, Still, Stackwell and Joiva in your AI assistant (OAuth).

OtherOther

Requires authNot measured4 / 22
Wedtide wedding seating

Seat wedding guests at tables with keep-apart rules; returns an editable plan and seat finder.

OtherOther

Outdated checkNot measured4 / 22
whatevr

Log meals and read calories and macros from any AI assistant. Pairs with the whatevr iPhone app.

OtherOther

UnreachableNot measured4 / 22
Whenna

Group scheduling: create a plan link, mark availability, get best times, lock the final time.

OtherOther

Outdated checkNot measured4 / 22
Whysaid — Verify claims, sources & AI answer share

Verify claims and sources, and check whether AI assistants name a brand.

OtherOther

UnreachableNot measured4 / 22
YogaMag

Read-only yoga library: poses, routines, articles, books, plus birth chart and numerology tools.

OtherOther

Outdated checkNot measured4 / 22

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