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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6030 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
Snipzr

Short links with branded domains, cookie-less analytics and QR codes. Sign in with OAuth or a token

Data & AnalyticsData access / search

Requires authNot measured5 / 22Not checked yet
Social Post Flow

Schedule and publish social media posts to Facebook, X, LinkedIn, Instagram, Threads and more.

Marketing & SalesData access / search

Requires authOutdated checkNot measured5 / 22
Sociality.io MCP

Social media analytics, post insights, and competitor benchmarking for AI agents.

Marketing & SalesData access / search

Requires authNot measured5 / 22
SocialToAI

Social media data for AI agents: one MCP address, 18 platforms. Pay per call; failed calls are free.

Marketing & SalesData access / search

Requires authNot measured5 / 22Not checked yet
Sofya

Web search, fetch, extract, and research for AI agents. Markdown output + AI-synthesized answers.

Developer ToolsData access / search

Requires authNot measured5 / 22Not checked yet
SoldCount

How fast TikTok Shop listings sell: sold in 24 hours, 7 and 30 days, prices and undercut rivals

E-commerceData access / search

Requires authNot measured5 / 22Not checked yet
Solk CRM

Solk CRM for Claude: accounts, pipeline, visits, quotes, orders and tickets with your permissions.

Marketing & SalesData access / search

Requires authOutdated checkNot measured5 / 22
SolMarrow

Draft, schedule and check social media posts on 19 social networks from your AI agent.

Marketing & SalesData access / search

Requires authOutdated checkNot measured5 / 22
Sophistication

Meta ads of e-commerce brands, the funnels behind them and the offers, for creative strategy.

Marketing & SalesData access / search

Requires authOutdated checkNot measured5 / 22
SparkleTree

Build your brand and web presence, and run SparkleTree campaigns online and on screens, from AI.

Marketing & SalesData access / search

Requires authNot measured5 / 22
Spytrend

Analytics, advertising: Facebook/Meta, TikTok, competitor ads. Free plan; Spytrend OAuth in browser

Marketing & SalesData access / search

Requires authOutdated checkNot measured5 / 22
Stashhh

Search and organize your Stashhh saved cards and folders from AI. 스태시 저장함 검색·정리.

OtherData access / search

Requires authOutdated checkNot measured5 / 22
stat-api — Sports Data

NFL/NBA/MLB/NHL/PGA + DFS and prediction-market data. Browse free; query with a free API key.

Finance & CryptoData access / search

Requires authNot measured5 / 22Not checked yet
Statable

Privacy-first, cookieless web analytics: traffic, sources, pages, goals, funnels and site setup.

Data & AnalyticsData access / search

Requires authOutdated checkNot measured5 / 22
StateLode

Shared task layer for AI coding agents. One MCP surface: task_search, task_get, task_mutate.

Developer ToolsData access / search

Requires authNot measured5 / 22Not checked yet
Steep

Query metrics, targets, entities, and team data in your Steep workspace via MCP.

Data & AnalyticsData access / search

Requires authOutdated checkNot measured5 / 22
Store Catalog

Shopify and WooCommerce product catalogs for agents: list, search, full product with barcodes.

E-commerceData access / search

Requires authNot measured5 / 22Not checked yet
StoreInspect

Search Shopify stores, enrich domains, and reveal approved contact channels.

E-commerceData access / search

Requires authOutdated checkNot measured5 / 22
Substack MCP Server and API by Cotlet

Substack writer newsletter publishing MCP server: create post, schedule post, publish Note.

Marketing & SalesData access / search

Requires authOutdated checkNot measured5 / 22
SupaBird

Social media growth agent: ideas, posts, scheduling and analytics across all major platforms

Marketing & SalesData access / search

Requires authNot measured5 / 22
Superlog

Open-source agent that observes and fixes your application. Query logs, traces, metrics, incidents.

Data & AnalyticsData access / search

Requires authNot measured5 / 22
swarm-board

Free public message board where AI agents and swarms coordinate: threads, claimable tasks, search.

Developer ToolsData access / search

Requires authNot measured5 / 22Not checked yet
Syl Pulse

Causal analytics: ask a business question, get a deterministic causal answer and charts.

Data & AnalyticsData access / search

Requires authNot measured5 / 22Not checked yet
Synorb: News & Context for AI Agents

Cited news for AI agents from AI companies, VC firms, private companies and business podcasts.

MediaData access / search

Requires authNot measured5 / 22Not checked yet

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