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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7736 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
licitaIA — Spanish public tenders

Search recent Spanish public tenders and retrieve basic details with official source links.

OtherData access / search

Responded158 ms13 / 22
KitchenWatt (US)

Search, filter and compare food processors in KitchenWatt's catalogue, with links to each page.

OtherData access / search

Responded160 ms13 / 22
Digital Underground Developer Marketplace

Search a free marketplace of indie apps, AI tools, books and templates, and submit listings.

OtherData access / search

Responded160 ms13 / 22
OnionLens Tor Tools

Tor address validation and retrieval fixtures, with disclosed research logging.

OtherOther

Responded161 ms13 / 22
Protoperfect Labs

Search and read Protoperfect Labs research, documentation and glossary. Read-only.

OtherFile & docs

Responded162 ms13 / 22
INMAR business knowledge

Search and retrieve public INMAR services, projects and business information.

OtherData access / search

Responded162 ms13 / 22
Crossload

Christliche Predigten und Bücher auf Deutsch: Volltextsuche, Transkripte, Bibellexikon

OtherOther

Responded163 ms13 / 22
Beglaubigt

Incorporate a German GmbH or UG in chat, then finish and pay on a secure link.

OtherOther

Responded163 ms13 / 22
FastCAC

Register a Nigerian business with CAC: name checks, fees, register search, TIN. Sign in when needed.

OtherData access / search

Responded163 ms13 / 22
RPScripts FiveM Developer

FiveM dev tools: find resources, check compatibility, validate Lua and server.cfg, generate jobs

OtherAI / LLM tooling

Responded164 ms13 / 22
КурьерHUB

Courier jobs in Russia: delivery services' pay rates by city, terms, income calculator. In Russian.

OtherOther

Responded165 ms13 / 22
SmarterDividends

Free U.S. dividend data: yields, ex-dates, raises and cuts, safety grades, option-income ETFs.

OtherOther

Responded167 ms13 / 22
MONARK

Commit / defer / abstain over a conformal coverage region - not a probability of being right.

OtherOther

Responded168 ms13 / 22
Lentra Convenience Hub

Configure Lentra convenience hubs, get rent indications, book a call and request proposals.

OtherOther

Responded169 ms13 / 22
MarvinLabs vram_fit

Will a QLoRA fine-tune of gemma-3-4b-it fit your GPU? Verdicts from measured AMD and NVIDIA probes.

OtherAI / LLM tooling

Responded170 ms13 / 22
Hash Digest Tool

Computes MD5, SHA1, SHA256, SHA512, and CRC32 digests from text, base64, or hex input.

OtherOther

Responded170 ms13 / 22
Faceabot Transit Norway (Vy, Entur)

Norwegian trains, buses and ferries: live trips and departures (Entur). Free, no key.

OtherOther

Responded171 ms13 / 22
eu.vokko/vokko

Multi-protocol capability index: lookup, live refresh, pay-preflight, endpoint health.

OtherData access / search

Responded172 ms13 / 22
Steiner hat gesagt

Search and quote Rudolf Steiner's collected works (Gesamtausgabe) with volume, page and date.

OtherData access / search

Responded172 ms13 / 22
Trades With AI + SaaS Price Watch

Read-only data: AI tools for trades businesses and public SaaS pricing, with source quotes.

OtherOther

Responded173 ms13 / 22
Tailorgame public tools

Find public games, practice rankings, and Tailorgame documentation. Read-only; no account access.

OtherFile & docs

Responded173 ms13 / 22
ChefSums

Read-only UK kitchen costing: cost recipes, set menu prices, work out GP with VAT, build prep lists.

OtherOther

Responded173 ms13 / 22
Loppix catalog and configuration

Loppix motifs, materials, guides, quotes and configuration review links. No automatic purchase.

OtherOther

Responded174 ms13 / 22
Softwear Prints

Search the Softwear Prints catalogue of workwear, teamwear and promotional items.

OtherData access / search

Responded175 ms13 / 22

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