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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7383 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
Model Salt

Randomness from outside the model, so one prompt gives different answers that still fit the ask.

OtherOther

Outdated check199 ms15 / 22
SynergyBoat

SynergyBoat's public company data — services, case studies, AI use cases, team — and lead capture.

OtherOther

Outdated check202 ms15 / 22
Gemalli B2B Trade

Global B2B trade: verified manufacturers, product search, sanctions screening, HS codes.

OtherData access / search

Outdated check215 ms15 / 22
kernelCAD

CAD in ChatGPT and Claude: editable parts, STEP/STL/drawings, in-chat 3D, automatic checks.

OtherAI / LLM tooling

Outdated check220 ms15 / 22
TOVREK Current-State Resolver

Verify DOI metadata before autonomous action; preserve conflicts, provenance, and UNKNOWN.

OtherOther

Outdated check223 ms15 / 22
Cayman Job Finder

Current job vacancies in the Cayman Islands, with links to the job page and the official advert.

OtherOther

Outdated check224 ms15 / 22
BlockVectra Docs: Robinhood Chain & EVM

Search and read Robinhood Chain and EVM RPC/API docs. No account, API key or local install.

OtherData access / search

Outdated check225 ms15 / 22
The Front Desk Review

4,764 products, 626 categories: sourced prices, dated price history, independent-test coverage.

OtherOther

Outdated check228 ms15 / 22
Real Alpha

What AI founders and researchers said in long interviews: quotes, speakers, dates and links to cite.

OtherOther

Outdated check235 ms15 / 22
Huntay AzerTürk

Check Huntay AzerTürk's availability, book a 30-minute intro call, and look up his services.

OtherData access / search

Outdated check237 ms15 / 22
Traffic Parrot

Traffic Parrot simulates APIs and messaging. Request or withdraw a trial, read docs, send feedback.

OtherCommunication & messaging

Outdated check239 ms15 / 22
Dyslexia Steps

Phonics word lists and reading-game catalogue for dyslexia support. Read-only.

OtherOther

Outdated check247 ms15 / 22
Proxylang website translation

Translate a website into other languages from one script tag. Free trial, no signup.

OtherOther

Outdated check248 ms15 / 22
ActableSite AI Crawler Monitor

Check AI crawler robots.txt policy and monitor public-site policy, sitemap, and llms.txt changes.

OtherBrowser & web scraping

Outdated check251 ms15 / 22
Postel

Write posts in your voice from what's going viral in your niche. Schedule to X, LinkedIn and more.

OtherOther

Outdated check256 ms15 / 22
1inch MCP

Doc search, intent & cross-chain swaps, limit orders, portfolio, spot prices, gas & all APIs.

OtherData access / search

Outdated check263 ms15 / 22
audioknihy.cz Catalog

Czech audiobook catalog MCP server. Search 12 000+ titles + compare prices across 5 partners.

OtherData access / search

Outdated check274 ms15 / 22
Vocaneo

French job profiles, RNCP diplomas and 135,000 training programs. Read-only, no account.

OtherOther

Outdated check276 ms15 / 22
AI Design Blueprint

Doctrine and validators for governable agentic AI products.

OtherOther

Outdated check278 ms15 / 22
aipozi

Daily AI visibility: who ChatGPT, Claude, Gemini and Perplexity name instead of you. Domain tools.

OtherAI / LLM tooling

Outdated check280 ms15 / 22
MachineWitness

EU archive of the machine-readable web: check a domain, order a time-stamped record or extract.

OtherOther

Outdated check283 ms15 / 22
Databricks Field Guide by TechFabric

Interactive Databricks learning, certification practice and sourced engineering guidance.

OtherOther

Outdated check285 ms15 / 22
Dyscalculia.io

Open number-sense practice data and game catalogue for dyscalculia. Read-only.

OtherOther

Outdated check289 ms15 / 22
Printags docs

Answers questions about Printags cards, prices, ordering, the API and MCP servers. Read-only.

OtherOther

Outdated check297 ms15 / 22

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