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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5077 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
AgentMash

All your bookmarks in one library. Share them with your AI agents. Read-only search over your saves.

ProductivityData access / search

Requires authNot measured6 / 22Not checked yet
Aide

AI customer service: set up an AI support agent, search knowledge, look up orders, answer customers.

Developer ToolsData access / search

Requires authOutdated checkNot measured6 / 22
Amazon Trends API

Amazon product search volume and best-seller trends. Free key at trendsapi.ai

OtherData access / search

Requires authNot measured6 / 22Not checked yet
Amazon Trends MCP

Amazon product search demand over time, with growth for any keyword. Free key at trendsmcp.ai

Developer ToolsData access / search

Requires authNot measured6 / 22Not checked yet
APICK

APICK Korean data, simple-auth lookups, document forms, OCR, search, image, video and TTS

MediaData access / search

Requires authNot measured6 / 22Not checked yet
Apiguru Amazon Data

Live Amazon product, review, search, deal, offer/stock and seller data across 23 marketplaces.

Finance & CryptoData access / search

Requires authNot measured6 / 22Not checked yet
BlitzAPI

Search and enrich B2B companies and people: verified work emails, US phone numbers, job postings.

ProductivityCommunication & messaging

Requires authNot measured6 / 22Not checked yet
Bowmark web data: LinkedIn, Amazon, YouTube, Reddit, Airbnb, Instagram

Web scraping and automation for AI agents: live prices, quotes, bookings, anything behind a login.

TravelBrowser & web scraping

Requires authNot measured6 / 22Not checked yet
BRONTIR Research

Web research across search, Reddit, YouTube, reviews and ad libraries, with line-numbered citations

MediaKnowledge & memory

Requires authNot measured6 / 22
Cactus

Search and ask your product's help pages, product map and support conversations in Cactus.

OtherData access / search

Requires authNot measured6 / 22
Clera

Hire from your AI chat: search 210k+ vetted startup candidates, review matches, request intros.

OtherData access / search

Requires authOutdated checkNot measured6 / 22
CloudXray AI FinOps Directory

Search and compare 290+ FinOps and cloud cost vendors from the CloudXray AI directory.

OtherData access / search

Requires authNot measured6 / 22
CommerceBook

Search and buy products from sellers and verified warehouses, sell surplus stock, post requests.

Finance & CryptoData access / search

Requires authNot measured6 / 22Not checked yet
Competitor Tracking API

Track competitor brand demand across search, social and news. Free key at trendsapi.ai

MediaData access / search

Requires authNot measured6 / 22Not checked yet
Content Strategy API

Find rising topics before they peak across search and social. Free key at trendsapi.ai

OtherData access / search

Requires authNot measured6 / 22Not checked yet
CreativeScope — Mobile Game Ad Creative Intelligence

Mobile-game ad creative intelligence across SDK ad networks: search, rankings, AI hook analysis.

Developer ToolsData access / search

Requires authNot measured6 / 22Not checked yet
CustomDomain™

Custom domains for SaaS and AI agents: search, register, connect DNS, and issue HTTPS over MCP.

Developer ToolsData access / search

Requires authNot measured6 / 22
FullEnrich

Search B2B contacts, enrich verified emails and phone numbers, and export results.

Developer ToolsCommunication & messaging

Requires authOutdated checkNot measured6 / 22
Glasser

One key to 1,000+ paid data APIs: enrichment, SEO/SERP, scraping, places, news. Pay per call.

Marketing & SalesBrowser & web scraping

Requires authNot measured6 / 22
Glen

Search your team's shared agent memory, and use and save the org's skills and documents.

Developer ToolsFile & docs

Requires authOutdated checkNot measured6 / 22
Google Ads + Meta Ads + SEO/GEO MCP

Google Ads, Meta Ads, Google Analytics (GA4) & Search Console MCP server by Ryze AI

Marketing & SalesCode & DevOps

Requires authOutdated checkNot measured6 / 22
Google Trends API

Google Trends search interest over time with growth metrics. Free key at trendsapi.ai

Data & AnalyticsData access / search

Requires authNot measured6 / 22Not checked yet
Google Trends MCP

Google Trends: Search, Images, News, Shopping over time, growth metrics. Free key at trendsmcp.ai

MediaData access / search

Requires authNot measured6 / 22Not checked yet
KnowDrive

Private, multimodal knowledge store for agents: hybrid search with cited, provenance-backed results.

Developer ToolsData access / search

Requires authNot measured6 / 22Not checked yet

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