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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6024 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
Company lookup

Look up a company by name, registration number, or tax id.

Developer ToolsData access / search

Requires authNot measured5 / 22Not checked yet
CompanyData

Company search and enrichment from official business registers in 200+ countries.

Developer ToolsData access / search

Requires authNot measured5 / 22Not checked yet
Connie

Search and update Records and Lists, import and export CSVs, and run enrichment in Connie.

OtherData access / search

Requires authNot measured5 / 22
ContentIn for Agents

Give AI agents your LinkedIn voice, material, best posts and ICP-scored leads. You confirm posts.

Marketing & SalesData access / search

Requires authNot measured5 / 22Not checked yet
ContextFetch

Web search and any page as LLM-ready Markdown for AI agents. Free keyless tier, no signup.

Developer ToolsData access / search

Requires authNot measured5 / 22Not checked yet
Cookie Free Analytics

See your website visitors without a cookie banner. 5 MCP tools free on Hobby, 13 on paid.

Data & AnalyticsData access / search

Requires authOutdated checkNot measured5 / 22
CoreSpeed

One MCP for any agent: your connected apps, shared memory, web search, social data and media tools.

Developer ToolsData access / search

Requires authOutdated checkNot measured5 / 22
Cralo

Pay-per-use tool marketplace for AI agents. Search, price-check, and call APIs via MCP.

OtherData access / search

Requires authNot measured5 / 22
Creator SKILL — Influencer Discovery

AI influencer search on TikTok, Instagram, YouTube. Deinai MCP token required; credits per result.

MediaData access / search

Requires authNot measured5 / 22Not checked yet
Crexi MCP Server and API by Cotlet

Crexi commercial real estate marketplace MCP server: export leads, list saved searches, get comps.

Real Estate & PropertyData access / search

Requires authOutdated checkNot measured5 / 22
CrowdOS

Agents run synthetic focus groups over MCP against census panels that disagree.

GovernmentData access / search

Requires authNot measured5 / 22
Cruise Itinerary

Cruise sailings, itineraries, weekly fare history, port capacity and the Cruise Price Index.

TravelData access / search

Requires authOutdated checkNot measured5 / 22
Cucutime Kids Songs

Kids-song ideas, name pages and CucuTime video search (no AI); AI song trial for adults (OAuth/key).

MediaData access / search

Requires authNot measured5 / 22Not checked yet
Cueston

Build product tours, tooltips, banners, checklists and surveys in your SaaS app, and read analytics.

Data & AnalyticsData access / search

Requires authNot measured5 / 22
Data Galactica

15.5M organisations and 30.6M people with permanent IDs for KYB, CRM enrichment and diligence

Marketing & SalesData access / search

Requires authOutdated checkNot measured5 / 22
datagokr — 공공데이터포털 검색을 더 쉽게 (find data.go.kr datasets easily)

data.go.kr 10.9만 데이터셋을 말로 검색·미리보기(키 불필요). 활용신청·다운로드는 내 계정·키로(데스크탑 확장).

Data & AnalyticsData access / search

Requires authNot measured5 / 22Not checked yet
Datamagnet

Live LinkedIn people, company, post and job data, ICP search and job-change signals for AI agents.

Developer ToolsData access / search

Requires authNot measured5 / 22Not checked yet
datawebot

Product search across online shops worldwide, plus every seller's price with a direct link.

E-commerceData access / search

Requires authNot measured5 / 22Not checked yet
DatosIA: Central America data

Official public data for Central America and the Dominican Republic, down to the municipality.

GovernmentData access / search

Requires authNot measured5 / 22
DeepSift Search

Live Google web search for AI agents that returns only the passages that answer the question.

Developer ToolsData access / search

Requires authNot measured5 / 22Not checked yet
Diffbot

Web search, page extraction, crawling, and Knowledge Graph queries from Diffbot's web index.

Developer ToolsData access / search

Requires authNot measured5 / 22Not checked yet
Diktuy (Диктуй)

Search meetings, transcripts and dictations in Diktuy: speakers, timestamps, tasks. Russian-first.

ProductivityData access / search

Requires authNot measured5 / 22
DocNexus

US provider, KOL, executive and organization search over de-identified claims data.

Developer ToolsData access / search

Requires authNot measured5 / 22
Dotmira

Search 30,000+ web effects, animations and UI components; get code with author and license.

MediaData access / search

Requires authNot measured5 / 22Not checked yet

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