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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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
BlinkHub Wire

Search and read government press releases from the US, Korea, UK, EU, New Zealand and Australia.

GovernmentData access / search

Requires authNot measured5 / 22Not checked yet
Blueticks WhatsApp MCP

WhatsApp MCP on your own number: read chats, search contacts, send messages.

Developer ToolsCommunication & messaging

Requires authOutdated checkNot measured5 / 22
Booksmate

Search, summarise and export your invoices and receipts collected from email and supplier portals.

Finance & CryptoPayments & trading

Requires authOutdated checkNot measured5 / 22
BotGathering recipes

Search, read, download and report on tested step-by-step recipes (playbooks) for AI agents.

OtherData access / search

Requires authNot measured5 / 22Not checked yet
BountyHunte.rs

Search and monitor bug bounty programs and audit contests across ten platforms.

OtherData access / search

Requires authNot measured5 / 22Not checked yet
BriefGate

Client intake: files, copy and logins from clients, from the browser or your AI agent.

Developer ToolsCode & DevOps

Requires authOutdated checkNot measured5 / 22
British Virgin Islands Company Registry

British Virgin Islands company search by name, company number, incorporation date and agent.

Developer ToolsCode & DevOps

Requires authOutdated checkNot measured5 / 22
BrowserSolver

Unlock, render, crawl and screenshot any website — anti-bot bypass and technology detection through…

Developer ToolsBrowser & web scraping

Requires authNot measured5 / 22Not checked yet
Burrowbox

Persistent Linux computers for AI agents: desktop, signed-in browser, vault, apps and shell.

Developer ToolsCode & DevOps

Requires authNot measured5 / 22Not checked yet
Business Data: Open Data, Crypto & Startups

Government open-data search, crypto prices, Fear & Greed, Bitcoin stats, FX rates, startups.

Finance & CryptoPayments & trading

Requires authNot measured5 / 22Not checked yet
Buy-Box

Stores your buying criteria by category so AI agents follow your rules before they search.

Developer ToolsCode & DevOps

Requires authOutdated checkNot measured5 / 22
CallAI SEO

Live SEO data: Google/Bing SERP, AI Overview sources, keyword difficulty, backlinks, page audits.

Marketing & SalesBrowser & web scraping

Requires authNot measured5 / 22Not checked yet
CallerKit

Caller ID and phone lookup: names, spam reports, fraud risk score, name/email search.

ProductivityData access / search

Requires authOutdated checkNot measured5 / 22
Camberstack: Google Ads

Hosted MCP for Google Ads, Search Console, GA4, Merchant Center, Tag Manager: approve every change.

Marketing & SalesData access / search

Requires authOutdated checkNot measured5 / 22
Campus Jobs Radar 校招雷达

China state-owned enterprise campus recruitment: search jobs, deadlines, official source links.

EducationCode & DevOps

Requires authNot measured5 / 22Not checked yet
Canopy account

Every Canopy public API operation as a tool, run as you after a browser sign-in or on an API key.

OtherOther

Requires authNot measured5 / 22Not checked yet
Canopy API

Amazon product API & MCP server: search, prices, ratings, sellers, deals, and ASIN lookup by Canopy.

OtherData access / search

Requires authNot measured5 / 22Not checked yet
Career Site Jobs: Workday, Oracle, Greenhouse and 21 more

Open jobs from any company's careers site by name or domain, plus a search across 2.5M+ roles

Developer ToolsCode & DevOps

Requires authNot measured5 / 22Not checked yet
cars-data.com — Car Specs API

Search, compare & filter 103,372 car variants — 224 specs, 20 languages. Free demo, no key; x402.

Finance & CryptoData access / search

Requires authNot measured5 / 22Not checked yet
Channel3 Shopping

Shopping search across 100M+ products, with every retailer's offer and live price in one place.

E-commerceData access / search

Requires authNot measured5 / 22Not checked yet
Chatroost — unofficial Telegram MCP server

Unofficial Telegram MCP server — read, search, reply and react in your own Telegram account.

Developer ToolsCommunication & messaging

Requires authOutdated checkNot measured5 / 22
ChatterAPI

Live Reddit and X (Twitter) data: search, threads, users, subreddits, leads and mentions.

Marketing & SalesData access / search

Requires authNot measured5 / 22Not checked yet
Checkout.com

Search Checkout.com docs and API reference, plus manage payments, refunds, and payment links.

Finance & CryptoPayments & trading

Requires authOutdated checkNot measured5 / 22
China Company Registry & USCC Lookup

Chinese company search by English or Chinese name and Unified Social Credit Code (USCC).

Developer ToolsData access / search

Requires authOutdated checkNot measured5 / 22

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