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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1591 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
Almanack

Date math and SVG rendering for fictional and custom calendars. Exact, stateless and deterministic.

ProductivityFile & docs

Requires authOutdated checkNot measured4 / 22
Annsa

The plan your AI agents work from. Project management and customer feedback for agent teams.

ProductivityFile & docs

Requires authOutdated checkNot measured4 / 22
Anweshna Risk Screening

Screen M&A deal documents for red flags across 15 risk categories; findings checked against source.

OtherFile & docs

Requires authNot measured4 / 22Not checked yet
Any.do

Read and update a signed-in user's Any.do tasks, lists, reminders, calendar and team boards.

ProductivityFile & docs

Requires authOutdated checkNot measured4 / 22
Apdf — PDF Tracking & Analytics

PDF engagement layer for apps and agents: tracking links, read analytics, and a full PDF toolset.

Data & AnalyticsFile & docs

Requires authOutdated checkNot measured4 / 22
Arcdeck

Create consulting-style presentation decks (editable PowerPoint) from a topic or notes.

ProductivityFile & docs

Requires authOutdated checkNot measured4 / 22
Argosor — Unified SEO, SERP, Clean Markdown & GEO (AI Citation Visibility) MCP Server

Unified 15-tool SEO, SERP, clean Markdown & GEO (LLM citation Share-of-Voice) MCP server.

Marketing & SalesFile & docs

Requires authNot measured4 / 22Not checked yet
ArtifactBridge

Search team documents and propose governed-document changes for human review and approval.

OtherFile & docs

Requires authOutdated checkNot measured4 / 22
Artifactry

Search, read and save your team's AI-generated work in Artifactry: code, documents and diagrams.

OtherFile & docs

Requires authOutdated checkNot measured4 / 22
Atlas Red mind maps

Build and edit real mind maps from a chat: brainstorm, plan, organise notes. Free, never metered.

ProductivityFile & docs

Requires authOutdated checkNot measured4 / 22
Atoll

Project management for humans and AI agents: goals, metrics, projects, and issues.

ProductivityFile & docs

Requires authOutdated checkNot measured4 / 22
Atrix AI

Work, docs, CRM, calendar, chat and hiring for small teams. OAuth 2.1 with scoped, audited access.

ProductivityFile & docs

Requires authOutdated checkNot measured4 / 22
Attest by DataHubz

Track agreements sent for signature, remind signers, verify signed documents and share proofs.

OtherFile & docs

Requires authOutdated checkNot measured4 / 22
Avalara Developer Documentation

Provides access to Avalara developer documentation, integration guides, and code examples

OtherFile & docs

Requires authOutdated checkNot measured4 / 22
Avalara E-Invoicing & Live Reporting

Provides access to Avalara E-Invoicing and Live Reporting APIs for document statuses and compliance

OtherFile & docs

Requires authOutdated checkNot measured4 / 22
Avalara Returns

Provides access to Avalara Global Returns API for tax returns, filing calendars, and compliance data

ProductivityFile & docs

Requires authOutdated checkNot measured4 / 22
Axiocairn MCP

Portfolio risk MCP: exposure values with data dates, method notes and coverage gaps.

ProductivityFile & docs

Requires authOutdated checkNot measured4 / 22
Ayoh

Chat, mail, boards, notes, calendar, contacts and digests in one AI app, free on your Cloudflare.

ProductivityFile & docs

Requires authNot measured4 / 22Not checked yet
Bastion Helix Agent Lens

Web pages for AI agents: may-I-use checks, prompt-injection flags, Markdown, JSON, screenshots

Developer ToolsFile & docs

Requires authNot measured4 / 22Not checked yet
BCD — Bridge Control Delegate

Use your Mac, Windows or Linux computer from ChatGPT, Claude or Codex: files, commands, documents.

OtherFile & docs

Requires authOutdated checkNot measured4 / 22
Belindoc Translator

Translate PDF, Word, Excel, Markdown, image and video files with Belindoc, and rewrite subtitles.

MediaFile & docs

Requires authNot measured4 / 22Not checked yet
Bench47

Shared Markdown memory for your agents: docs, typed collections, files, skills and Dispatch.

Developer ToolsFile & docs

Requires authOutdated checkNot measured4 / 22
Bespree Resumes

Create and edit saved resumes, make tailored or translated copies, and export PDF or Word.

ProductivityFile & docs

Requires authOutdated checkNot measured4 / 22
Better Analyst PDF to Excel

Turn bank statements, invoices, receipts and other PDFs into Excel workbooks.

Finance & CryptoFile & docs

Requires authOutdated checkNot measured4 / 22

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