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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1725 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
agentclash

Free practice runs of agentclash, a game where AI agents name hand-drawn images.

MediaCode & DevOps

Outdated check234 ms15 / 22
AI Design Blueprint

Doctrine and validators for governable agentic AI products.

OtherOther

Outdated check278 ms15 / 22
UGC Fans

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

MediaAI / LLM tooling

Outdated check337 ms15 / 22
Scribiz

Transcripts, summaries, chapters and timestamped answers for video links, for AI agents.

MediaAI / LLM tooling

Outdated check380 ms15 / 22
Kennmarq.com

Rules and code for marking AI images, video and audio with C2PA and watermarks

MediaAI / LLM tooling

Outdated check387 ms15 / 22
Clipform

Interactive video forms that capture authentic responses. Build engaging forms in minutes.

MediaCode & DevOps

Outdated check389 ms15 / 22
betterimage.io

Social cards and OG images from designed templates: card from a URL, presets, meta tags, link checks

MediaAI / LLM tooling

Outdated check400 ms15 / 22
Tellscreen

Read screen recording links: summaries, transcripts, suggested changes and frame images.

MediaCode & DevOps

Responded402 ms15 / 22
Pondchat

Ephemeral P2P WebRTC video rooms — create a pond, share the link, talk.

MediaAI / LLM tooling

Outdated check410 ms15 / 22
OODS Foundry

OODS Foundry is an object-oriented design system that extends the one you already have.

OtherOther

Outdated check434 ms15 / 22
SongUp AI

Find AI songs in 24 languages, start a custom song on SongUp AI, and find browser audio tools.

MediaAI / LLM tooling

Outdated check452 ms15 / 22
Micah Boswell

Facts about Micah Boswell, product design leader in Dallas: work, writing, photography, profiles.

MediaCode & DevOps

Responded463 ms15 / 22
CSS Crème

Give your agent a real design system: tokens, measured WCAG contrast, and rules to follow.

Developer ToolsCode & DevOps

Outdated check467 ms15 / 22
goldenratio.app

Golden-ratio design math: spacer calculator, spacing scale, grid widths, CSS vars, Tailwind setup.

Developer ToolsCode & DevOps

Outdated check471 ms15 / 22
Research Methods Library

Research methods for AI assistants: study design guidance, R and Python code, and citations

Developer ToolsCode & DevOps

Outdated check477 ms15 / 22
Sleek

Design your mobile app UI with AI, then have your coding agent build the real app from it.

Developer ToolsCode & DevOps

Outdated check488 ms15 / 22
BanProof AI

Audit TikTok Shop and Amazon affiliate video scripts for policy violations, with safe rewrites.

Marketing & SalesData access / search

Outdated check491 ms15 / 22
three.ws 3D Studio (free)

Free text/image → 3D: generate, rig, avatar-ify, and refine GLB models. No auth, no payment.

Finance & CryptoPayments & trading

Responded529 ms15 / 22
Digitaltableteur

Design system contracts, docs search, and usage validation for @digitaltableteur components.

LegalData access / search

Outdated check535 ms15 / 22
AIDataParser

PDFs, images and messy text to schema-guaranteed JSON. try_parse runs a real extraction, no key.

MediaCode & DevOps

Responded539 ms15 / 22
Say It Again

AI UGC videos of your store's products: read a product, write 3 scripts, make the video.

MediaAI / LLM tooling

Outdated check567 ms15 / 22
MCP Surface Lint

Statically audits MCP tool surfaces for token cost, schema quality, and design issues.

Developer ToolsCode & DevOps

Outdated check585 ms15 / 22
Raven

Design intelligence for coding agents: audits, design systems, and a taste profile agents consult.

Developer ToolsCode & DevOps

Outdated check630 ms15 / 22
Moltline Creator Studio

20 blogging, brand-voice, copywriting, video and social skill products. 6 of 8 free.

MediaAI / LLM tooling

Outdated check691 ms15 / 22

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