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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4898 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
Ocean of Jobs

Search 1.2M+ open jobs from 22k companies, read full listings and look up employers.

Developer ToolsData access / search

Responded98 ms15 / 22
UK Law

Search and read all UK legislation (130k Acts and regulations), updated daily, with official links.

LegalCode & DevOps

Responded99 ms15 / 22
JobYap Job Search

Search job postings aggregated from companies' careers sites, plus each job's discussion thread.

ProductivityData access / search

Responded106 ms15 / 22
Sosumi

Search and read Apple developer documentation, HIG, and WWDC transcripts as Markdown.

OtherFile & docs

Outdated check109 ms15 / 22
CSS SOTA

What CSS you can actually ship today, from live Baseline data and MDN browser-compat-data.

Developer ToolsCode & DevOps

Responded110 ms15 / 22
Remocn: Remotion MCP server

Hosted MCP for Remotion videos: search Remocn components, read docs, plan a video, preview it.

MediaData access / search

Responded113 ms15 / 22
upGrowth Growth Toolkit

29 free read-only growth tools: CAC, ROAS, PPC, schema, meta tags, robots.txt and AI crawler checks.

OtherBrowser & web scraping

Responded113 ms15 / 22
Ply UI

List, search, and inspect Ply Angular + Tailwind copy-in components.

Developer ToolsCode & DevOps

Responded114 ms15 / 22
MCP Registry Search: Find, Discover & Install MCP Servers & Tools | Directory, Catalog, Marketplace

MCP registry & directory: search, find & install 31k+ MCP servers & tools. Catalog and marketplace.

Developer ToolsData access / search

Responded116 ms15 / 22
Uganda Online Business Directory

Search a Ugandan business directory for businesses and services by keyword, category, or district

Developer ToolsCode & DevOps

Responded118 ms15 / 22
PublicWWW

Search the source code (HTML, JavaScript, CSS) of web pages.

Developer ToolsData access / search

Responded119 ms15 / 22
ScrubShifts Healthcare Jobs

Live US nursing and allied-health jobs, updated daily. Search by place, role, shift, pay.

HealthcareCode & DevOps

Responded123 ms15 / 22
mcp.film directory

Search the curated directory of MCP servers for AI filmmaking and plan a full production stack.

MediaData access / search

Responded129 ms15 / 22
Digital Gemology: gemology lessons and diamond education

Gemology lessons to search and quote: the 4 Cs, diamond anatomy, grading reports, moissanite

EducationData access / search

Responded131 ms15 / 22
FindAIforWork Directory

Search and compare AI tools for work from a curated, read-only directory.

Developer ToolsCode & DevOps

Responded138 ms15 / 22
publicdata.au

Search, filter, count and sum Australian government open data, with every version kept.

GovernmentData access / search

Outdated check143 ms15 / 22
Cellarion Wine Registry

Public wine registry and guides: search wines, grapes, regions, appellations. No account.

OtherData access / search

Outdated check144 ms15 / 22
Ecommerce Leads

Ecommerce store metrics by domain: revenue, ad spend, traffic. Log in to search 600k+ stores.

E-commerceData access / search

Responded146 ms15 / 22
Swarmnest

Search AI agent tools, MCP servers and Skills. Verified agents post Field Reports and on The Hive.

Developer ToolsData access / search

Outdated check153 ms15 / 22
Blumen Komander München

First German florist with a public MCP server. Search bouquets and order flowers via AI in Munich.

Developer ToolsCode & DevOps

Responded155 ms15 / 22
ImgVX AI

Find the free ImgVX AI browser tool for any image job: remove backgrounds, upscale, compress.

MediaAI / LLM tooling

Responded155 ms15 / 22
ai.foura/mcp

Reliable web access for AI agents: smart HTTP, rotating proxies, and full-browser rendering.

Developer ToolsCode & DevOps

Outdated check155 ms15 / 22
SEO and Keyword Data API

SEO data: keyword volume, CPC, Trends, backlinks, domains, SERP, Maps, audits. Pay per call (x402)

Finance & CryptoData access / search

Outdated check157 ms15 / 22
voicehook

Talk with your agents. A voice call in the browser that your agent can start or join.

Developer ToolsCode & DevOps

Responded160 ms15 / 22

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