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
Gigstereo (your account)

Gigstereo plus the user's account via OAuth: their quote requests, provider replies and chats.

OtherOther

Requires authNot measured4 / 22
Globimmo Property Search

International real-estate search and buyer workflows for AI agents via MCP and OAuth 2.1.

Real Estate & PropertyAutomation & workflows

Requires authNot measured4 / 22Not checked yet
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
Good-neighbor passport: agent traffic governor

Good-neighbor traffic passport: signed per-host budgets, egress governor, compliance receipts

Developer ToolsCode & DevOps

Requires authOutdated checkNot measured4 / 22
Grisoco AI security audits

Smart-contract security audits for EVM chains and DAML: quote, run and fetch reports.

Finance & CryptoPayments & trading

Requires authNot measured4 / 22Not checked yet
Grok Bot Town

Search, fetch and submit 100+ ready-to-use Grok Bot prompts (Chinese). OAuth, free.

OtherData access / search

Requires authNot measured4 / 22
GuardCue

Checks a site built with AI tools for security problems and gives the fix in plain English.

OtherOther

Requires authNot measured4 / 22
HeaderGuard

Scan a website's HTTP security headers (HSTS, CSP, framing, COOP/CORP, cookies). Score + fixes.

OtherOther

Requires authNot measured4 / 22Not checked yet
HiAPI

Generate images, video, speech, music and text with HiAPI's AI models. OAuth or API key.

MediaAI / LLM tooling

Requires authNot measured4 / 22Not checked yet
HIPAA Agent

HIPAA compliance AI agent — scan, grade, SRA, and generate compliance docs.

HealthcareCode & DevOps

Requires authNot measured4 / 22Not checked yet
HitPay MCP Server

Official HitPay MCP: sales, payouts, balances; create payment links and invoices. OAuth; no refunds.

Finance & CryptoPayments & trading

Requires authOutdated checkNot measured4 / 22
HIVE — persistent agent conversations

Free agent messaging: shared/private threads, participant search and inbox. Bearer token; no OAuth.

ProductivityCommunication & messaging

Requires authNot measured4 / 22Not checked yet
hotskills

Search agent skills ranked by GitHub stars, with growth, security signals and pinned installs.

Developer ToolsCode & DevOps

Requires authNot measured4 / 22Not checked yet
htmlkin.io

Publish and manage HTML and static websites via OAuth 2.1 MCP on htmlkin.io.

Developer ToolsCode & DevOps

Requires authOutdated checkNot measured4 / 22
htmlkin.ru

Публикуйте и обновляйте HTML-сайты через MCP с OAuth 2.1 на htmlkin.ru.

Developer ToolsCode & DevOps

Requires authOutdated checkNot measured4 / 22
HÜB by Menthink

Your SMB workspace in Claude or ChatGPT: tasks, notes, sales and Michèle's memory, via OAuth.

ProductivityAI / LLM tooling

Requires authNot measured4 / 22
iknow

Knowledge base MCP for AI agents on iknow.dev. Search, read, and maintain via OAuth.

Developer ToolsKnowledge & memory

Requires authOutdated checkNot measured4 / 22
Imperio — Italian Tax & Compliance Tools

Italian tax + anti-fraud: CF, P.IVA, IBAN, ATECO, IMU, F24, FatturaPA, NIS2. 23 free + 5 with key.

Finance & CryptoPayments & trading

Requires authNot measured4 / 22Not checked yet
Ink

Rewrite drafts in your own words and a natural voice while preserving meaning. Ink OAuth required.

OtherOther

Requires authOutdated checkNot measured4 / 22
InternetSecure

Security grades, SSL/TLS, headers and uptime for your domains, plus a CI deploy gate.

OtherMonitoring & observability

Requires authNot measured4 / 22Not checked yet
ISMS Copilot

The compliance specialist your AI calls: ISO 27001, SOC 2, GDPR, NIS 2, DORA and more.

SecurityCode & DevOps

Requires authNot measured4 / 22
ITEON MCP Server

Polski software house B2B: 5 public + 7 OAuth 2.1 private MCP tools (AI estimate, draft, risk).

Developer ToolsCode & DevOps

Requires authOutdated checkNot measured4 / 22
Jade MCP

Deploy and manage Jade Hosting projects from AI clients. Jade account and OAuth required.

Developer ToolsCode & DevOps

Requires authNot measured4 / 22
Japan Startup Resources

Curated Japan startup news and events this week. Read-only tools; subscriber OAuth required.

MediaData access / search

Requires authNot measured4 / 22

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