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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1519 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
Opzyai Pro

Deep security scans of repos you own from your editor: dependency CVEs, SAST, git-history secrets.

OtherCode & DevOps

Requires authNot measured3 / 22Not checked yet
pAIchart MCP Hub

MCP Hub: AI service discovery, per-user OAuth, and multi-service workflow orchestration

Developer ToolsAutomation & workflows

Requires authOutdated checkNot measured3 / 22
Pandy Tickets for organizers

Read your events, sales, orders and attendees from your AI assistant. OAuth sign-in, read only.

OtherOther

Requires authNot measured3 / 22
Paperzilla

Morning research briefs, focused paper feeds, public digests and paper Markdown. OAuth required.

Developer ToolsFile & docs

Requires authOutdated checkNot measured3 / 22
Patronus Security

Scan text, documents, websites, and MCP metadata for prompt injection and sensitive-data risks.

Developer ToolsFile & docs

Requires authOutdated checkNot measured3 / 22
PayeeProof

Payment identity intelligence for AI agents.

Finance & CryptoPayments & trading

Not measuredNot measured3 / 22
PDFHaul MCP

PDF tools: merge, split, compress, convert, OCR & more. OAuth with auto-registration or API key.

Developer ToolsFile & docs

Requires authNot measured3 / 22Not checked yet
Peerivo Watch

Web search, data extraction and controlled browser automation for AI assistants via OAuth.

Developer ToolsData access / search

Requires authOutdated checkNot measured3 / 22
Phishnoo Sandbox

Explore synthetic security awareness metrics and file example threat reports.

Data & AnalyticsData access / search

Requires authNot measured3 / 22Not checked yet
Pilotless roadmap

Reads a Pilotless roadmap after OAuth sign-in. Scope is roadmap:read only.

Developer ToolsCode & DevOps

Requires authOutdated checkNot measured3 / 22
Pixolm

Generate and edit images, check credits, and manage Pixolm tasks and assets with OAuth.

MediaCode & DevOps

Requires authOutdated checkNot measured3 / 22
PocketInvoice MCP

Free hosted MCP for invoices, estimates, clients, items and PDFs. OAuth authorization required.

Finance & CryptoPayments & trading

Requires authOutdated checkNot measured3 / 22
Pombity

Compliance-first SMS and email: consent, STOP/HELP, quiet hours, verified destinations, reports.

ProductivityCommunication & messaging

Requires authNot measured3 / 22Not checked yet
Preflight

Scans an MCP server for security gaps before your agent connects. Free tier, no signup.

Developer ToolsCode & DevOps

Requires authNot measured3 / 22Not checked yet
PrismClip Automatic Video Clipping

Create evidence-backed video clips from owned recordings through PrismClip's OAuth-connected MCP.

MediaAI / LLM tooling

Requires authOutdated checkNot measured3 / 22
Pulse Analytics

Read-only portfolio analytics for Pulse Pro users in Egypt; hosted ChatGPT and Claude OAuth.

Developer ToolsCode & DevOps

Requires authOutdated checkNot measured3 / 22
QuillCaddie MCP

OAuth-protected, read-only-by-default MCP server for provenance-labeled QuillCaddie project memory.

Developer ToolsKnowledge & memory

Requires authOutdated checkNot measured3 / 22
RanklyBee

SEO research, AI visibility, content, leads, and backlink workflows. Sign in with RanklyBee OAuth.

Marketing & SalesCode & DevOps

Requires authOutdated checkNot measured3 / 22
Reach (Google Business Profile)

Hosted Google Business Profile MCP server: reviews, posts, profile edits, Maps rank. OAuth sign-in.

Developer ToolsCode & DevOps

Requires authNot measured3 / 22
regfish

Domains, DNS, DNSSEC and hosting at regfish; diagnose any domain; OAuth or API key.

Developer ToolsCode & DevOps

Requires authNot measured3 / 22
Resell Pro

Observed Vinted market analytics: compare brands, research niches, and discover trends via OAuth.

Developer ToolsCode & DevOps

Requires authOutdated checkNot measured3 / 22
Reyda MCP

Tender discovery and buyer intelligence. Read-only OAuth; client pre-registration required.

Developer ToolsCode & DevOps

Requires authOutdated checkNot measured3 / 22
Rillora

Read selected digital-legacy matters and check missing information. OAuth and item consent required.

OtherOther

Requires authOutdated checkNot measured3 / 22
SaaS Pro Max

Product analytics, error tracking, feature flags and SaaS operations with scoped OAuth access.

Developer ToolsCode & DevOps

Requires authOutdated checkNot measured3 / 22

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