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
Agentic Weekly

Read-only data on new AI models and tool releases. Each fact has a source URL and a date.

OtherOther

Responded442 ms13 / 22
Extrabold Tools Gridfinity

Find drawer presets and create printer-aware Gridfinity baseplate configurations.

OtherOther

Responded443 ms13 / 22
disdex: Discord server search

Find public Discord servers by topic, language and size, check invite links, see member growth.

OtherCommunication & messaging

Responded443 ms13 / 22
The Mastermindset

A 16-pillar map of health, wealth and happiness, plus the mindset archetypes.

OtherOther

Responded446 ms13 / 22
Commercial Insurance Broker (Property & GL)

Licensed US broker: every ACORD 125/126/140, SOV and loss-run question; submit property/GL quotes.

OtherOther

Responded446 ms13 / 22
Corazor Technology

Global AI product engineering partner: services, case studies, fit check, booking

OtherOther

Responded446 ms13 / 22
com.shorttext/shorttext

Paste short text, get a shareable URL. Read any by slug; create with an API key.

OtherOther

Responded447 ms13 / 22
Routavo

Any API, four tools: discover, call with routing and signed receipts, verify, dispute.

OtherOther

Responded447 ms13 / 22
AI Apps That Work free tools

Real cost per AI result, LLM prices, switch costs, shutdown dates, A/B test sizes and judge checks.

OtherAI / LLM tooling

Responded448 ms13 / 22
Trail Fortress Fitment

Free, read-only truck and Jeep parts fitment: what fits your vehicle, fit checks, tire sizes.

OtherOther

Responded448 ms13 / 22
ZEC ETF flows indicator

Daily BUY/HOLD/SELL signal for Zcash from US spot ETF creations and redemptions, with history.

OtherOther

Responded449 ms13 / 22
VA Jobs by Virtual Assistant International

Facts about the VA Jobs platform and Virtual Assistant International. Read-only, no login.

OtherOther

Responded449 ms13 / 22
Eous

Checks a claim at its primary source and grades it. A person reviews every answer.

OtherOther

Responded449 ms13 / 22
Entervista

Find and book local service businesses (plumbers, HVAC, detailers) at real prices, with approval.

OtherOther

Responded450 ms13 / 22
Stovefront

Find US home kitchens on Stovefront, read their menus and pickup times, and build order links.

OtherOther

Responded451 ms13 / 22
Bordet AI

Ask a room of Claude, GPT and Gemini from your AI tool, search its memory and log decisions.

OtherAI / LLM tooling

Responded451 ms13 / 22
dk.powerquant/eu-ai-act

Read-only EU AI Act tools: Annex III scope, Article 50 check, sourced facts, sha256 verify. Free.

OtherOther

Responded454 ms13 / 22
BrainDrops

Search BrainDrops AI art and get any piece's permanent Arweave and IPFS copies.

OtherData access / search

Responded454 ms13 / 22
Remote Vegas

Remote work spots in Las Vegas: cafés, lobbies, libraries with Wi-Fi, outlets, noise and hours.

OtherOther

Responded457 ms13 / 22
SoundCreation Catalog

52,000 musical instruments: prices, deals, bundles, open-box, alternatives, accessories, guides.

OtherOther

Responded458 ms13 / 22
DatoQA

Sourced data and FX across 30 currencies; table validation, paid reconciliation and file conversion.

OtherOther

Responded458 ms13 / 22
Cinve

Showtimes, ticket prices, concessions and seat maps for cinemas in Venezuela.

OtherOther

Responded458 ms13 / 22
PageRoast

AI landing page roast: score /100, 5-second test, top 3 conversion problems quoted from any URL.

OtherOther

Responded458 ms13 / 22
TomeScout

KDP keyword boxes, listing checks, royalties and sales-from-rank for self-published authors

OtherOther

Responded459 ms13 / 22

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