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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18309 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
Kodza

Free premium UI components in plain HTML, CSS and vanilla JS, for AI coding assistants.

Developer ToolsCode & DevOps

Outdated check468 ms15 / 22
io.github.mrkeyoor/should-i-use

Honest library picks for coding agents in 25-360 tokens. Tells your agent what NOT to install.

Developer ToolsCode & DevOps

Responded469 ms15 / 22
Front-End Checklist

Review frontend code and live pages against 386 quality-gated web development rules.

Developer ToolsCode & DevOps

Responded471 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Outdated check471 ms15 / 22
com.getagentictools/catalog

Search 41,000+ agent skills, MCP servers, plugins & loops — real install counts and stars.

Developer ToolsData access / search

Responded472 ms15 / 22
FLOPS Index

GPU rental reference prices (spot, on-demand, DePIN), key-free; every value carries a verify URL.

Developer ToolsCode & DevOps

Responded474 ms15 / 22
co.pixelcove/topic-scorer

Score pages against 11,485 public taxonomy categories by embedding similarity. Free.

Developer ToolsAI / LLM tooling

Responded477 ms15 / 22
CodeCraft

Checks whether generated Minecraft Bedrock content will actually load. Nine read-only tools.

Developer ToolsCode & DevOps

Responded477 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Outdated check477 ms15 / 22
MeSquared Visibility

Public-site SEO/AEO readiness scans with evidence scores, issues, and clear measurement scope.

Developer ToolsCode & DevOps

Responded478 ms15 / 22
Vlak

Accessible React components, tokens, usage guidance, and install commands for product interfaces.

Developer ToolsCode & DevOps

Outdated check479 ms15 / 22
RPCS-1 Agent Tuner & Translation Bridge

Find your AI agent's likely failure mode, get runtime settings, and clarify ambiguous prompts.

Developer ToolsCode & DevOps

Responded480 ms15 / 22
Svelte MCP

The official Svelte MCP server providing docs and autofixing tools for Svelte development

Developer ToolsCode & DevOps

Outdated check482 ms15 / 22
SrcLog

Search GitHub repos, find alternatives, browse topics and rank top developers and orgs. No auth.

Developer ToolsCode & DevOps

Outdated check482 ms15 / 22
CodeDebut

Search new software launches, read product pages, find alternatives and see daily upvote rankings.

Developer ToolsData access / search

Outdated check485 ms15 / 22
Arroway

Arroway orchestrates people and AI agents around the decisions in force.

Developer ToolsCode & DevOps

Outdated check486 ms15 / 22
Globestudio

Generate dotted-globe maps, share URLs, and embed snippets from chat.

Developer ToolsCode & DevOps

Outdated check487 ms15 / 22
com.failecho/failecho

Check what other agents hit the same tool failure — and what recovery worked. Ask before retrying.

Developer ToolsCode & DevOps

Responded488 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
FMCSA Carrier Intelligence

US carrier vetting on FMCSA data: authority, insurance, safety, identity links. Pay per call (x402)

Developer ToolsCode & DevOps

Outdated check489 ms15 / 22
Sitey: Pakistan prices

Official Pakistan fuel, gas and electricity prices plus Lahore daily produce rates. Free, no sign-in

Developer ToolsCode & DevOps

Outdated check489 ms15 / 22
Doxa MCP

Record and hold prophetic encouragement for decades. Doxa's Bible (BSB) and encouragement tools.

Developer ToolsCode & DevOps

Responded491 ms15 / 22
CordFind Generator Compatibility

Search generator guides, check connector compatibility, and plan generator cord size.

Developer ToolsCode & DevOps

Outdated check491 ms15 / 22
pro.worldclock/time

A real clock for AI agents: current time, timezone conversion, and DST facts from the IANA tzdb.

Developer ToolsCode & DevOps

Responded492 ms15 / 22

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