MCP HeartbeatTHE MCP OBSERVATORY
Public workspace

Explore

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.

Connect your agent

5081 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
China Data: Taobao, Bilibili, WeChat, Trending

Taobao/Tmall, Bilibili videos + transcripts, WeChat articles, China hot search, suppliers by photo.

MediaCode & DevOps

Requires authNot measured5 / 22Not checked yet
Chipp Knowledge

Chipp: knowledge sources (URLs, sitemaps, text, documents), crawls, and evidence search over an.

OtherBrowser & web scraping

Requires authNot measured5 / 22
CitedOrNot - AI Search Visibility

AI search visibility for your brand: which AI engines name it, who wins instead, what to publish.

OtherData access / search

Requires authNot measured5 / 22Not checked yet
Clerkfield

Verify U.S. businesses against state registries and search UCC liens by business or lender.

Developer ToolsData access / search

Requires authNot measured5 / 22Not checked yet
Clonvo

Web search, scraping, crawling, research, a browser agent, and company and people data.

Developer ToolsData access / search

Requires authOutdated checkNot measured5 / 22
cloro

Scrape AI answer engines and Google Search/News with country and state-level geo-targeting.

MediaBrowser & web scraping

Requires authNot measured5 / 22Not checked yet
Cloudinary Asset Management

Upload, generate, organize, search, and transform images, videos, and files with AI-powered tools.

MediaData access / search

Requires authNot measured5 / 22Not checked yet
CloudSprite

Signed-in CloudSprite: search datasets and docs, set org/team/project scope, file feedback.

Developer ToolsCode & DevOps

Requires authOutdated checkNot measured5 / 22
Cofounderbase: AI automation agencies

Search 960+ evidence-checked AI automation agencies by need, tool, country and budget.

Developer ToolsAutomation & workflows

Not measuredNot measured5 / 22
COLA Cloud

Search US TTB alcohol label approvals, permittees and processing times. Read-only; account required.

Developer ToolsData access / search

Requires authNot measured5 / 22
Colorado SOS Business Entity & Registered Agent Search

Colorado Secretary of State business entity search with status and registered agent lookup.

Developer ToolsData access / search

Requires authOutdated checkNot measured5 / 22
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
Conqueror

Turns SEO insight into page changes: keyword research, SERP and rank data, rewrites you approve.

Marketing & SalesBrowser & web scraping

Requires authOutdated checkNot measured5 / 22
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
ContextStream MCP Server

The context platform for AI agents: code search, team decisions, and grounded project context.

Developer ToolsCode & DevOps

Requires authOutdated checkNot measured5 / 22
Cooper Email

Email inboxes for AI agents: send, receive, search, drafts with owner approval, and webhooks.

ProductivityCommunication & messaging

Requires authNot measured5 / 22Not checked yet
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
Corsair

Use your connected apps from your agent: search synced data, act in apps and set up automations.

Developer ToolsAutomation & workflows

Requires authOutdated checkNot measured5 / 22
Cotlet

Cotlet's own tools: a cloud browser signed in as the user, account, credits and calls.

OtherOther

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
Crawlie

Technical SEO + GEO (AI-search) site audits: hosted crawls, prioritized fixes, report diffs.

Marketing & SalesBrowser & web scraping

Requires authOutdated checkNot measured5 / 22
Crawlwise

SEO audits and AI crawler checks. Honest findings only; no invented scores.

Marketing & SalesBrowser & web scraping

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

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