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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1429 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
OpenCase

Verify legal citations, check case validity and quotes, and research US law with cited answers.

LegalKnowledge & memory

Requires authNot measured4 / 22
OptionsWave

Earnings research on US stocks: what options price for a report, and PEAD model signals after it.

Finance & CryptoPayments & trading

Requires authNot measured4 / 22
Othernet — La Réunion

Research La Réunion with cited sources, inspect changes, and contribute documented corrections.

OtherAI / LLM tooling

Requires authNot measured4 / 22Not checked yet
OwlMem

Shared memory and teamwork for AI agents: knowledge base, memories, tasks, encrypted vault.

Developer ToolsKnowledge & memory

Requires authNot measured4 / 22
PapersFlow

Academic research MCP server for paper search, citation checks, graphs, and deep research.

Developer ToolsCode & DevOps

Requires authOutdated checkNot measured4 / 22
Parallel Task MCP

An MCP server for deep research or task groups

Developer ToolsCode & DevOps

Requires authOutdated checkNot measured4 / 22
Patent Connector

Search patents & trademarks from EPO, USPTO & DPMA: claims, legal status, prosecution, PTAB

LegalData access / search

Requires authOutdated checkNot measured4 / 22
PinPinterest — Pinterest Keyword Research

Pinterest keyword research from our own crawl: saves, competition, related terms, trends, top pins.

OtherBrowser & web scraping

Requires authNot measured4 / 22Not checked yet
Plagiarism Checker Plus

Plagiarism checker and AI detector for essays, papers and articles, with source links.

OtherOther

Requires authNot measured4 / 22
Plus234Feed: Nigerian News & Data Intelligence

Nigerian news archive, NGX markets, naira rates, NBS statistics, legislators and 2027 elections.

Data & AnalyticsData access / search

Requires authNot measured4 / 22Not checked yet
Plushcap

Research developer trends and competitor content across blogs, X, YouTube, and Hacker News.

MediaData access / search

Requires authNot measured4 / 22
Point11

Run Point11 operations for your organization: Inspector, Discovery, Alpha, Research, and more.

OtherOther

Requires authNot measured4 / 22
Polymath News

Curated news search and deep research reports for your reader: tech, AI, business, policy, media.

MediaData access / search

Requires authNot measured4 / 22Not checked yet
PrawMi

Polish and EU law: statutes, rulings, UODO/UOKiK/KNF, EU regulations, citation checks. Free tier.

LegalKnowledge & memory

Requires authNot measured4 / 22Not checked yet
Preuve AI Market Research

Market research and competitive intelligence for startup ideas - every finding source-linked.

Developer ToolsCode & DevOps

Requires authNot measured4 / 22
PreVibe

Validate your SaaS idea with market research before you build it.

OtherOther

Requires authOutdated checkNot measured4 / 22
ProductIndex

Product research for AI agents: review-synthesized verdicts, specs, prices and seller quotes.

OtherOther

Requires authNot measured4 / 22
pSEO Engine

Programmatic SEO as callable tools: research, generate, audit and publish landing pages.

Marketing & SalesData access / search

Requires authNot measured4 / 22Not checked yet
Publish.fun

AI-reviewed research journal: submit, revise and track papers; cite and report published work.

Developer ToolsCode & DevOps

Requires authNot measured4 / 22Not checked yet
PubMed Clinical Research

Search 36M+ PubMed biomedical articles and ClinicalTrials.gov studies.

HealthcareCode & DevOps

Requires authOutdated checkNot measured4 / 22
QR Maker

Create styled, scannable QR codes with previews, scan checks, editable links and scan statistics.

Data & AnalyticsData access / search

Requires authNot measured4 / 22
Quberi

Search, browse, and save notes into your Quberi knowledge base. Signs in with your Quberi account.

ProductivityKnowledge & memory

Requires authOutdated checkNot measured4 / 22
Rayana AI

Read-only impersonal market research: portfolio rankings, ticker scores, signals, daily briefs.

Finance & CryptoPayments & trading

Requires authNot measured4 / 22Not checked yet
Recall MCP Server and API by Cotlet

Recall personal AI knowledge base MCP server: save URL, create note, add tags to card.

Developer ToolsKnowledge & memory

Requires authOutdated checkNot measured4 / 22

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