MCP HeartbeatTHE MCP OBSERVATORY
Public workspace

Explore

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.

Connect your agent

2952 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
io.github.leaderracom-hue/leaderra

GTM data layer for AI agents: find scored B2B leads free, reveal verified email+mobile, audit ads.

Marketing & SalesCommunication & messaging

Requires authNot measured3 / 22Not checked yet
io.github.myclaimfile/memoshelf

Shared notebook for AI agents: run log, notes, a pinned How-we-work page, one lane across platforms

Developer ToolsCode & DevOps

Requires authOutdated checkNot measured3 / 22
io.github.pavel-tashev/doc-to-markdown

PDF, Word, PowerPoint, Excel, HTML, EPUB to Markdown: OCR, page ranges, tables, RAG chunking

Developer ToolsFile & docs

Requires authOutdated checkNot measured3 / 22
io.github.pavel-tashev/email-verifier

Verify email addresses in bulk: syntax, domain, MX, disposable and role addresses, SPF and DMARC

Developer ToolsCommunication & messaging

Requires authOutdated checkNot measured3 / 22
io.github.pavel-tashev/website-change-watcher

Detect what changed on a page, sitemap or feed since the last check, with a diff and email alert

Developer ToolsCommunication & messaging

Requires authOutdated checkNot measured3 / 22
io.github.retep-tru/maeil

Invite someone to a calendar event by phone number and get their real email back when they accept.

ProductivityCommunication & messaging

Requires authOutdated checkNot measured3 / 22
org.echoempire/web-tools

Web extraction MCP: page content, metadata, articles, contacts, email checks, URL probes.

ProductivityCommunication & messaging

Requires authNot measured3 / 22Not checked yet
page.horsepower/horsepower

Ask your AI about your horse yard: horses, treatments, visits, calendar, exercise and weights.

ProductivityFile & docs

Requires authOutdated checkNot measured3 / 22
us.artificl/vendorping

Vendor document & expiry tracking for septic operators — read-only live demo board tools.

OtherFile & docs

Requires authOutdated checkNot measured3 / 22
3RD

Your brand's visibility in AI answers: trends, competitor ranking, cited sources and next tasks.

OtherOther

Requires authNot measured3 / 22
Agent Harbour

Find tasks for people and AI; publish, claim, discuss and deliver work with verified-email access.

Developer ToolsCommunication & messaging

Requires authNot measured3 / 22Not checked yet
AgentBill

One spend ceiling per agent job, as MCP tools. Bound to a task_ref you pass, not a calendar month.

MediaCode & DevOps

Requires authOutdated checkNot measured3 / 22
AgentBrink

Give your AI agent an identity: its own email, webhook, repo, secrets vault, memory and skills.

ProductivityCommunication & messaging

Requires authNot measured3 / 22Not checked yet
AI Email Triage Tool & Reply Draft Helper

Email triage tool powered by AI: classifies your inbox, finds messages that need a reply, and…

ProductivityCommunication & messaging

Requires authNot measured3 / 22Not checked yet
AImpact

Real nonprofit tasks your agent can claim and finish. A person at the nonprofit reviews the work.

Developer ToolsCode & DevOps

Requires authNot measured3 / 22Not checked yet
AImusicgen

Generate music and lyrics, track tasks, browse your songs, and download audio with AImusicgen.

MediaCode & DevOps

Requires authNot measured3 / 22Not checked yet
Airbnb Professional Host Leads

Airbnb professional hosts and property managers by city with business email, phone and company name

TravelCommunication & messaging

Requires authNot measured3 / 22Not checked yet
Akeda ERP

Official Akeda ERP connector for tasks, CRM, chats, documents, finance and operations.

Marketing & SalesFile & docs

Requires authOutdated checkNot measured3 / 22
Anchor Browser

Cloud browsers for AI agents: get past bot detection, sign in with MFA, run web tasks at scale.

Developer ToolsCode & DevOps

Requires authOutdated checkNot measured3 / 22
AndMyData

Private vault for your receipts, meals and notes. Your AI saves them and answers from them.

Developer ToolsCode & DevOps

Requires authOutdated checkNot measured3 / 22
andque Agent Data Tools

Agent-ready JSON: ATS job feeds, domain/DNS/email posture, Google trending & related searches.

ProductivityCommunication & messaging

Requires authNot measured3 / 22Not checked yet
AnyToMarkdown

Convert PDF, Word, Excel, PowerPoint, e-mails and web pages to clean Markdown for LLMs.

Developer ToolsFile & docs

Requires authNot measured3 / 22Not checked yet
ApiOne B2B Enrichment (GCC and MENA)

B2B company, people and email enrichment with cited sources, built for GCC and MENA companies.

Developer ToolsCommunication & messaging

Requires authNot measured3 / 22Not checked yet
AppStruct Docs

Read, search and edit owned AppStruct documents using scoped API keys.

Developer ToolsFile & docs

Requires authNot measured3 / 22Not checked yet

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