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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976 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
Dunjn

Tabletop RPG campaign wiki for game masters: NPCs, places, sessions, encounters, notes, roll tables

Marketing & SalesKnowledge & memory

Requires authOutdated checkNot measured4 / 22
DunSocial

Schedule and publish social posts with OAuth, drafts, media, workspaces, and brand memory.

OtherKnowledge & memory

Requires authOutdated checkNot measured4 / 22
ECCA

Compare engine claims, inspect dissent and check study evidence for student questions.

EducationKnowledge & memory

Requires authNot measured4 / 22Not checked yet
Echoboard

Pre-registered hypothesis testing by AI agents. First corpus: the book Nature's Memory.

Developer ToolsKnowledge & memory

Requires authNot measured4 / 22Not checked yet
eCourtsIndia

Indian court data for AI: 27.6 Cr cases, orders, cause lists, Supreme Court to tribunals, statutes

LegalKnowledge & memory

Requires authNot measured4 / 22
Elfsight AI Chatbot

Read conversations, leads, knowledge base and analytics of your Elfsight AI Chatbot widgets.

Marketing & SalesKnowledge & memory

Requires authNot measured4 / 22
Engram

Memory for AI agent teams across tools, sessions, repositories, and teammates.

Developer ToolsKnowledge & memory

Requires authOutdated checkNot measured4 / 22
eSignatures.com

eSignatures.com: full control of contract content. Read, rewrite, send and track agreements.

LegalKnowledge & memory

Requires authOutdated checkNot measured4 / 22
Fed-Spend

Federal contract intelligence: $7T+ awards, SAM.gov opps, pWin verdicts, recompetes, protests.

LegalKnowledge & memory

Requires authNot measured4 / 22Not checked yet
FedSignal — Federal Contract Exposure for Public Companies

Federal contract exposure for listed companies, with subsidiary-to-issuer resolution.

LegalKnowledge & memory

Requires authNot measured4 / 22Not checked yet
find-ref

Korean accounting standards, audit, tax and legal sources and rulings, with citation checks

Finance & CryptoKnowledge & memory

Requires authOutdated checkNot measured4 / 22
Flowdex

Read and write your team's shared, AI-readable wiki from any MCP client.

Developer ToolsKnowledge & memory

Requires authOutdated checkNot measured4 / 22
fynk MCP Server

Draft, find, analyze, manage and sign contracts in fynk, the European contract management platform.

LegalKnowledge & memory

Requires authNot measured4 / 22
Game Industry Library

Search 300+ game industry reports with hybrid search, claims, charts, and citations.

OtherKnowledge & memory

Requires authNot measured4 / 22
GDPRWise

GDPR compliance for SMEs: query and update your processing register, vendors and compliance items

LegalKnowledge & memory

Requires authOutdated checkNot measured4 / 22
Geistra

Shared memory for your AI apps: Spaces of records, files and plans you and others can work in.

OtherKnowledge & memory

Requires authOutdated checkNot measured4 / 22
gitmoap

Repositories, work items with typed criteria, merge requests, specs and wikis

OtherKnowledge & memory

Requires authOutdated checkNot measured4 / 22
GoldLegal Legal Compliance API

AI legal compliance: contract review, risk scoring, EU/CN AI act, watermark check. 8 MCP tools.

LegalKnowledge & memory

Requires authOutdated checkNot measured4 / 22
Granite

Encrypted Markdown notes and team knowledge base. Search, read and write notes in vaults you allow.

ProductivityKnowledge & memory

Requires authOutdated checkNot measured4 / 22
Groundtruth

Company wiki for AI: answers with citations, decisions, records and the team's board.

OtherKnowledge & memory

Requires authOutdated checkNot measured4 / 22
GrowthVector Pro

GrowthVector knowledge base plus SEO audits and website data extraction. Needs GrowthVector Pro.

Marketing & SalesKnowledge & memory

Requires authOutdated checkNot measured4 / 22
GWIX

Global market intelligence from premier data partners and government agencies, with citations.

GovernmentKnowledge & memory

Requires authNot measured4 / 22Not checked yet
Handyday

Procurement data for Handyday users: projects, tenders, offers, contracts and public procurement.

LegalKnowledge & memory

Requires authOutdated checkNot measured4 / 22
Harbor (gethrbr)

Team memory for coding agents: rules you approve, served to every agent, and which ones it cited.

Developer ToolsKnowledge & memory

Requires authOutdated checkNot measured4 / 22

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