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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1400 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
Postlia

Schedule and publish social posts to 7 networks from AI agents. Postlia API key (Pro) required.

Developer ToolsCode & DevOps

Requires authNot measured4 / 22Not checked yet
Postmately

Make carousels and short videos, schedule and publish social posts, read post metrics.

MediaAI / LLM tooling

Requires authNot measured4 / 22Not checked yet
PostNitro

Create carousels, image posts and slide videos from brand kits and schedule them to social media.

Marketing & SalesData access / search

Requires authNot measured4 / 22
PostOnce (postonce.app)

Draft social posts from your AI assistant; schedules or publishes only after you confirm.

OtherOther

Requires authNot measured4 / 22
PostPiper

Manage social accounts, drafts, images, publishing, and scheduling with PostPiper.

MediaAI / LLM tooling

Requires authNot measured4 / 22
Postpone

Schedule and manage social media posts across connected platforms using natural language.

Marketing & SalesData access / search

Requires authNot measured4 / 22Not checked yet
Postproxy

Publish, schedule, and manage social media posts across major platforms via the Postproxy API.

Marketing & SalesData access / search

Requires authNot measured4 / 22Not checked yet
PostPulse

Social media scheduler for Instagram, Facebook, YouTube, TikTok, LinkedIn, X, Bluesky, and Telegram.

Marketing & SalesCommunication & messaging

Requires authOutdated checkNot measured4 / 22
PostQuest

Draft, validate, schedule and publish social posts to 10 networks, then read post analytics.

Data & AnalyticsData access / search

Requires authNot measured4 / 22
Postscript MCP Server and API by Cotlet

Postscript shopify SMS marketing MCP server: create segment, create campaign draft.

Marketing & SalesCommunication & messaging

Requires authOutdated checkNot measured4 / 22
PostWharf

Schedule and publish social posts to Instagram, TikTok, X, LinkedIn, YouTube and five more networks.

MediaAI / LLM tooling

Requires authNot measured4 / 22Not checked yet
Posty

Plan, schedule and publish social posts, manage media, campaigns, approvals, inbox and analytics.

Marketing & SalesCommunication & messaging

Requires authOutdated checkNot measured4 / 22
Privy MCP Server and API by Cotlet

Privy ecommerce email SMS marketing MCP server: list campaigns, create segment, duplicate campaign.

Marketing & SalesCommunication & messaging

Requires authOutdated checkNot measured4 / 22
Probed

Run a Probed community space: chat, members, roles, moderation, roadmap, ideas, feedback and CRM.

Marketing & SalesData access / search

Requires authNot measured4 / 22Not checked yet
Prodantix

Product analytics, feature flags, experiments, session replay and messaging for your products.

Data & AnalyticsCommunication & messaging

Requires authNot measured4 / 22
ProdPoke

AI QA tester — real browsers scan sites for bugs, SEO, perf, and accessibility issues via chat.

Developer ToolsCode & DevOps

Requires authNot measured4 / 22Not checked yet
ProductByte

Social posts, ads and insights for e-commerce. One connection for your agent.

E-commerceData access / search

Requires authNot measured4 / 22
Productify

Create, write and publish Printify products from chat, after a preview you approve.

OtherOther

Requires authOutdated checkNot measured4 / 22
PromoPilot

Social posts, inbox, CRM, email, Meta and Google ads, funnels and websites for your brands.

Marketing & SalesCommunication & messaging

Requires authNot measured4 / 22
ProPost

Draft, schedule and publish social posts to 12 networks from your AI assistant, in your own voice.

OtherOther

Requires authOutdated checkNot measured4 / 22
PropWalk

Real estate social media manager: address in, a week of posts out, booked to IG, FB and TikTok.

Real Estate & PropertyData access / search

Requires authOutdated checkNot measured4 / 22
Protegee

Plan, write, render and schedule short-form social videos, carousels and threads for your brand.

MediaAI / LLM tooling

Requires authOutdated checkNot measured4 / 22
Pubble

Real-time audience engagement for newsrooms and events: live Q&A, polls, liveblogs, chat.

MediaData access / search

Requires authOutdated checkNot measured4 / 22
PublishQ

Schedule and publish social media posts, organize media, and keep each brand in its own workspace.

Marketing & SalesData access / search

Requires authNot measured4 / 22

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