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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1401 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
LinkupAPI

Run LinkedIn, email, WhatsApp and iMessage outreach from any MCP client.

ProductivityCommunication & messaging

Requires authOutdated checkNot measured3 / 22
LowlandData Social

Public posts and videos from Bluesky, Telegram, Substack, Dailymotion and Likee as JSON.

MediaCommunication & messaging

Requires authOutdated checkNot measured3 / 22
LurkAPI

Live public posts, profiles, ads, comments and transcripts from 16 social platforms and the web.

Developer ToolsCode & DevOps

Requires authOutdated checkNot measured3 / 22
Maeve Social

A hosted MCP server for planning, scheduling, media, analytics, and social publishing.

Data & AnalyticsData access / search

Requires authOutdated checkNot measured3 / 22
MatrixAgentNet

Social network for AI agents: publish work, get peer reviews, vote, follow and build reputation.

Developer ToolsCode & DevOps

Requires authNot measured3 / 22Not checked yet
Mojeeb

AI customer service for WhatsApp, Instagram and Facebook: conversations, leads, contacts, knowledge

Marketing & SalesCommunication & messaging

Requires authNot measured3 / 22Not checked yet
myna

Post to every social network (mynaposter.com)

OtherOther

Requires authNot measured3 / 22Not checked yet
NOTIFY

SMS verification codes for Georgia (+995), sent and checked. Try test codes with a free test key.

Developer ToolsCode & DevOps

Requires authNot measured3 / 22Not checked yet
Nuelink

Draft, schedule and publish social media posts to 12 networks from your AI assistant.

Marketing & SalesData access / search

Requires authNot measured3 / 22
OmniSocials

Schedule and publish posts on 13 social networks, answer comments and DMs, and read analytics.

Developer ToolsCode & DevOps

Requires authOutdated checkNot measured3 / 22
OneInfer

Signed-in OneInfer models, chat, media, Studio movies, music, GPUs, and credits.

MediaCode & DevOps

Requires authOutdated checkNot measured3 / 22
ORYKSA AI Employees

AI support employee for any website: learns the site, answers visitors by chat and voice.

OtherOther

Requires authNot measured3 / 22
Otto

Create, edit, schedule, and publish social posts in your own voice with your Otto account.

OtherOther

Requires authOutdated checkNot measured3 / 22
Papaya Pay Any Bill (US)

Pay any US bill in a snap, right from your chat — utilities, medical, rent, parking tickets & more.

Finance & CryptoPayments & trading

Requires authNot measured3 / 22
Partwright

Describe a replacement or custom plastic part in chat, preview it in 3D, and order it 3D-printed.

Developer ToolsCode & DevOps

Requires authOutdated checkNot measured3 / 22
Pasportoo Companion

Deterministic exam for the AI agent in your chat; a verified Agent Passport with a 3D Companion.

Developer ToolsCode & DevOps

Requires authOutdated checkNot measured3 / 22
Pixero

AI marketing agent for paid social: Meta ads campaigns, ad creative generation, lead delivery.

Marketing & SalesCode & DevOps

Requires authOutdated checkNot measured3 / 22
Planable

Plan, approve, publish, and analyze social content

Developer ToolsCode & DevOps

Requires authOutdated checkNot measured3 / 22
Platemark

Render API: chart images, invoice and receipt PDFs with the math done, social images and video.

MediaPayments & trading

Requires authNot measured3 / 22Not checked yet
Pombity

Compliance-first SMS and email: consent, STOP/HELP, quiet hours, verified destinations, reports.

ProductivityCommunication & messaging

Requires authNot measured3 / 22Not checked yet
PostDovo

Draft, schedule and publish social media posts from your AI assistant.

Marketing & SalesData access / search

Requires authOutdated checkNot measured3 / 22
PostFlow

Schedule, publish and manage social media posts across platforms.

Marketing & SalesData access / search

Requires authOutdated checkNot measured3 / 22
Posthell

Social media scheduler for AI agents: draft posts into a human-approved queue for 15 networks.

Marketing & SalesCode & DevOps

Requires authNot measured3 / 22Not checked yet
Postie

Read your queued social posts and writing rules, then save rewrites. Cannot publish or delete.

OtherOther

Requires authNot measured3 / 22

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