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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1422 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
ScholarMuse

Academic papers, reference verification and research data for AI agents.

Developer ToolsCode & DevOps

Requires authNot measured5 / 22
Scope (Legal)

Dispatch litigation work to legal-services professionals from any MCP-compatible AI workflow.

LegalAutomation & workflows

Requires authOutdated checkNot measured5 / 22
ScreensDesign

Research mobile apps, onboarding, paywalls, and competitors with real screens, flows, and reviews.

OtherOther

Requires authOutdated checkNot measured5 / 22
SEO Score API

SEO, GEO and ADA/WCAG audits, AI citation tracking and site crawls for AI assistants.

Developer ToolsBrowser & web scraping

Requires authNot measured5 / 22Not checked yet
seogeoaeo.ai

Research competitors, keywords and ads, and check any site for SEO, AEO and GEO with ranked fixes.

Marketing & SalesCode & DevOps

Requires authNot measured5 / 22Not checked yet
Shoon A2A Trust Services (pilot)

Five trust services for agents: claim checks, citation audits, extraction, tripwires, work audits.

Developer ToolsCode & DevOps

Requires authNot measured5 / 22Not checked yet
Shopfox Shopping

US shopping research with real prices, sellers, and purchase links from Amazon, Best Buy, Walmart.

E-commerceCode & DevOps

Requires authNot measured5 / 22Not checked yet
SimianX AI

8-agent research committee, live analysis and scored news on US stocks and crypto, for any agent.

Finance & CryptoCode & DevOps

Requires authNot measured5 / 22Not checked yet
Simplepush

Send tasks and notifications to people's phones. Answers build a queryable knowledge base.

Developer ToolsKnowledge & memory

Requires authNot measured5 / 22
Skew

Authored design service: one-of-one landing pages, pitch decks, and research-grounded briefs.

OtherOther

Requires authNot measured5 / 22Not checked yet
Sofya

Web search, fetch, extract, and research for AI agents. Markdown output + AI-synthesized answers.

Developer ToolsData access / search

Requires authNot measured5 / 22Not checked yet
Sponsorbook

Research YouTube sponsors, inspect sponsorship evidence, and manage brand lists with Sponsorbook.

MediaCode & DevOps

Requires authOutdated checkNot measured5 / 22
Sprintra

The project brain for AI coding agents — memory, decisions, sprints, knowledge base via MCP.

Developer ToolsKnowledge & memory

Requires authOutdated checkNot measured5 / 22
Sui Knowledge Base (kapa.ai)

Semantic search across Sui documentation and knowledge sources, powered by kapa.ai

Developer ToolsKnowledge & memory

Requires authOutdated checkNot measured5 / 22
Superpowers.social

Live X/Twitter and Reddit research. 10 read-only MCP tools, Google/GitHub sign-in. Free tier.

Developer ToolsCode & DevOps

Requires authNot measured5 / 22
Tendem MCP server

Delegate tasks to vetted human experts - research, writing, analysis, and data work.

Developer ToolsCode & DevOps

Requires authNot measured5 / 22
TGGET Niche Research

Validate app and SaaS ideas: search demand, competitors, app store data and a verdict.

OtherData access / search

Requires authNot measured5 / 22Not checked yet
The Company Atlas

Global customs trade data and company registry. Search shipments, and look up legal entities.

LegalData access / search

Requires authOutdated checkNot measured5 / 22
Thordata SERP MCP Server

Thordata SERP search, history, statistics, and engine schemas for MCP clients.

Data & AnalyticsCode & DevOps

Requires authNot measured5 / 22Not checked yet
Trends MCP

Trend data from Google Trends, YouTube, TikTok, Reddit, Amazon, Wikipedia, npm, Steam and more

MediaKnowledge & memory

Requires authNot measured5 / 22Not checked yet
Tru8 Evidence Research

Source-traced evidence research for AI agents. We organise the evidence; you decide.

Developer ToolsCode & DevOps

Requires authNot measured5 / 22Not checked yet
Turbine MCP

Connect AI agents to Turbine Studio for strategies, backtests, research, and trading activity.

Finance & CryptoPayments & trading

Requires authOutdated checkNot measured5 / 22
TwtAPI

Hosted Twitter/X tools for search, users, timelines, followers, trends, and research.

Developer ToolsCode & DevOps

Requires authNot measured5 / 22Not checked yet
UAE Company Registry

UAE trade-licence company search by English/Arabic name, emirate, legal type and registration date.

LegalCode & DevOps

Requires authNot measured5 / 22

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