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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6023 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
anacraft — Google Analytics 4

Ask your Google Analytics 4 property how the site is doing: traffic, pages, events, audit.

Data & AnalyticsData access / search

Outdated checkNot measured5 / 22
ArcID

Look up AI agents on Arc: ERC-8004 identity, feedback, validations and USDC-backed trust scores.

Developer ToolsData access / search

Outdated checkNot measured5 / 22
ARPI MCP

AI-powered ECG analysis: submit ECG images and receive diagnosis reports from ARPI's ECG AI.

HealthcareData access / search

UnreachableNot measured5 / 22
Boolsai Directory

Indexed ecommerce site directory — vendor lookups, brands by city/market/founder. 10 tools.

E-commerceData access / search

Outdated checkNot measured5 / 22
Cabrini Market Data

US equity data for AI agents — 23 years intraday + daily, SEC filings. x402 USDC payments.

Finance & CryptoData access / search

Outdated checkNot measured5 / 22
chucho — Book Direct

Find vacation rentals worldwide by describing the trip, check host prices and book direct.

TravelData access / search

UnreachableNot measured5 / 22
CoralSwarm Connect

Search and save your coding work in a CoralSwarm ocean: sessions, decisions, meetings.

Developer ToolsData access / search

Outdated checkNot measured5 / 22
Darwin

Browse the agentic web with Darwin: search, communicate, authenticate, and act through agents.

Developer ToolsData access / search

UnreachableNot measured5 / 22
DexL Agents

Pay-per-call AI gateway: models, speech, web search, on-chain reads and NLP tools, via x402.

Finance & CryptoData access / search

Outdated checkNot measured5 / 22
FindMeTool

Look up a FindMeTool page URL. Tool input stays in the browser.

OtherData access / search

Outdated checkNot measured5 / 22
free-web-mcp

Web search and page reading for AI agents with zero API credits

Developer ToolsData access / search

Outdated checkNot measured5 / 22
GoAI Moat Company Intel

Company profile lookup and B2B company search for AI agents.

Developer ToolsData access / search

Outdated checkNot measured5 / 22
GoAI Moat Cross-Border Cost & Profit

Landed cost, fees & profit calculators for cross-border Amazon, TikTok Shop and Shopify sellers.

E-commerceData access / search

Outdated checkNot measured5 / 22
GoAI Moat Export Compliance

Export compliance & HS code lookup for cross-border electronics sellers and factories.

OtherData access / search

Outdated checkNot measured5 / 22
GoAI Moat Google Search

Google web and news search for AI agents.

MediaData access / search

Outdated checkNot measured5 / 22
GoAI Moat Market Intel Brief

Search a weekly verified cross-border and AI intelligence library.

OtherData access / search

Outdated checkNot measured5 / 22
GoAI Moat Social Media Content Strategy

Platform playbooks, rolling content calendars and video hooks for cross-border sellers

Marketing & SalesData access / search

Outdated checkNot measured5 / 22
Outdated checkNot measured5 / 22
Outdated checkNot measured5 / 22
GPUQuant AI Infrastructure

Search AI infrastructure, inspect facility evidence and explore sourced company relationships.

OtherData access / search

Outdated checkNot measured5 / 22
HSN Classifier

Look up Indian HSN and GST codes by description or product name (4,676 entries).

Developer ToolsData access / search

Outdated checkNot measured5 / 22
itemnumbers MBS schedule

Read-only Medicare Benefits Schedule lookup: items, history, relationships and combinations.

OtherData access / search

Outdated checkNot measured5 / 22
life.ayushrai.site product MCP

Read-only public profile, projects, contact, search, and booking links for Ayush Rai.

Developer ToolsData access / search

UnreachableNot measured5 / 22
Magnificent Jobs

Semantic search over 3.5M+ live US job postings pulled straight from company ATSes. Read-only.

OtherData access / search

Outdated checkNot measured5 / 22

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