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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1795 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
Getlead

Find B2B leads with verified work emails, find and verify emails, and run cold email outreach.

Marketing & SalesCommunication & messaging

Outdated check173 ms16 / 22
DealsPing — India Deals

Find the best deals on Amazon, Flipkart and more Indian e-commerce stores via AI.

E-commerceCode & DevOps

Responded52 ms15 / 22
Juicy Designs Quote

Free digital marketing quote and strategy requests from Juicy Designs SA. No price returned.

Marketing & SalesCode & DevOps

Responded67 ms15 / 22
Ergora Specialists

17 business specialists — sales, marketing, ads, ecommerce, finance, HR, legal, PR… Cited insights.

Marketing & SalesCode & DevOps

Responded75 ms15 / 22
Store Canary

Free read-only WooCommerce checks: store, SSL, exposure, SEO, speed, products, policies + 3 prompts

E-commerceCode & DevOps

Responded76 ms15 / 22
AAJ Marketing Engines

Deterministic marketing math for AI agents: LTV:CAC, pipeline coverage, A/B tests, pricing.

Marketing & SalesCode & DevOps

Responded77 ms15 / 22
ROAS Expert free AI SEO audit

Free AI SEO audit, product page check, agent readiness check and site comparison. No key.

Marketing & SalesData access / search

Responded94 ms15 / 22
Forest Factory

Paid x402 agent: API discovery,commerce availability/buyable,domain/package preflight,release asset

Developer ToolsCode & DevOps

Responded102 ms15 / 22
Web Validator by DigestSEO

Audit public webpages and supplied markup for HTML, CSS, SEO, JSON-LD, and link issues.

Developer ToolsCode & DevOps

Responded112 ms15 / 22
Stackhal

Outside-in DNS, email security, SEO, GEO and app-link checks plus developer utilities.

Developer ToolsCommunication & messaging

Responded115 ms15 / 22
Ecommerce Leads

Ecommerce store metrics by domain: revenue, ad spend, traffic. Log in to search 600k+ stores.

E-commerceData access / search

Outdated check146 ms15 / 22
NEMO x402 Micro-Services

34 paid tools: site/SEO, weather, crypto+markets, podcasts, YouTube, Polymarket. x402/MPP/Stripe.

Finance & CryptoPayments & trading

Responded147 ms15 / 22
OnPage.dev

Free SEO MCP that closes the loop: find, fix, ship as a PR or to a CMS, prove. 37 tools, no key.

Marketing & SalesData access / search

Responded154 ms15 / 22
Bounty Engineer Agent Commerce

Remote MCP storefront for agent routing, verification, web extraction and x402-paid tools.

E-commerceCode & DevOps

Responded160 ms15 / 22
Oskivo for Shopify

Ask your AI about your Shopify shop: commissions, production, shipping, line sheets and materials.

E-commerceData access / search

Responded196 ms15 / 22
SalesBlink Cold Email

Cold email sequences, leads, templates, senders, inbox, and analytics via the SalesBlink API.

ProductivityCommunication & messaging

Responded207 ms15 / 22
Nevent MCP

Talk to your live-events CRM (campaigns, analytics, paid ads, segments) in Claude and ChatGPT.

Marketing & SalesCode & DevOps

Responded208 ms15 / 22
Hustle Got Real

Dropshipping for eBay, Amazon and Shopify: products, listings, prices, stock, orders and analytics.

Finance & CryptoPayments & trading

Outdated check253 ms15 / 22
Ahel

Data and tools for your AI agent: company, people, SEO, social and EU register data. Pay per call.

Marketing & SalesData access / search

Outdated check291 ms15 / 22
UGC Fans

Make ads, images and video from a URL; every paid generation is quoted in credits first

MediaAI / LLM tooling

Responded337 ms15 / 22
Add to CRM

Find work contact details and add people and companies to your own CRM.

Marketing & SalesData access / search

Outdated check387 ms15 / 22
Seerxo

Generate SEO-optimized Etsy listings — title, description, and 13 tags — from your AI assistant.

Developer ToolsCode & DevOps

Responded406 ms15 / 22
WebinarIgnition

Webinar leads and revenue from several WordPress sites, in one chat.

Marketing & SalesData access / search

Responded419 ms15 / 22
TrueFixR Storm Data API

Storm history by address since 2003, recent storm leads, model-based weather and storm forecasts.

Marketing & SalesCode & DevOps

Responded440 ms15 / 22

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