MCP HeartbeatTHE MCP OBSERVATORY
Public workspace

Explore

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.

Connect your agent

1740 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
Audiala

Audio guides for 44,000+ places in 1,900+ cities, with narrated previews in ChatGPT and Claude.

MediaAI / LLM tooling

Outdated check6057 ms13 / 22
Commonkite: Free Image Search API, Creative Commons & CC0

Commonkite: free-to-use CC/public-domain images with license + credit line.

MediaCode & DevOps

Responded167 ms13 / 22
Tool Pantry

Find and use 216 free browser tools for PDF, images, video, audio and text that run locally.

MediaCode & DevOps

Responded59 ms13 / 22
Copy Markdown

Extract clean markdown, DESIGN.md specs, and link graphs from any URL for LLMs.

Developer ToolsFile & docs

Responded84 ms13 / 22
Outdated check89 ms13 / 22
Ocrspace

OCR.space MCP — wraps the OCR.space API (ocr.space) for image/PDF → text OCR.

MediaCode & DevOps

Outdated check103 ms13 / 22
Outdated check106 ms13 / 22
Michael Vereb

Query portfolio case studies, verified developer tools, and the AI-UI design system.

Developer ToolsCode & DevOps

Responded108 ms13 / 22
Openverse

Openverse MCP — Creative-Commons-licensed image + audio search.

MediaCode & DevOps

Outdated check125 ms13 / 22
Thegamesdb

TheGamesDB MCP — wraps TheGamesDB API (thegamesdb.net), a community video-game metadata database…

MediaDatabase

Outdated check140 ms13 / 22
Pod Researcher

pod-researcher — podcast prospecting for guest booking and sponsorship.

MediaCode & DevOps

Outdated check178 ms13 / 22
Podcastindex

Podcast Index MCP — wraps the Podcast Index API (podcastindex.org)

MediaCode & DevOps

Outdated check180 ms13 / 22
Rawg

RAWG MCP — wraps the RAWG video games database API (rawg.io)

Developer ToolsDatabase

Outdated check287 ms13 / 22
Podcast Parser

podcast-parser (CanonCannon) — what gets repeated across 162 tracked podcasts.

MediaCode & DevOps

Outdated check302 ms13 / 22
Fahi-Videos MCP Server

AI video generation, analytics, prompts, and database ops for Fahi-Videos platform.

Developer ToolsDatabase

Outdated check1020 ms13 / 22
MACKORN Hydraulic Cone Crusher Selection

MACKORN hydraulic cone crusher selection and crushing-plant design. 21 tools, callable over HTTP.

OtherOther

Outdated check1200 ms13 / 22
UI Polish

React components and design rules your coding agent installs and follows.

Developer ToolsCode & DevOps

Outdated check1703 ms13 / 22
Muhu island dialect of Estonian — dictionary and RAG

Muhu island dialect of Estonian, Estonia. RAG, dictionary, newspaper, book and audio references.

MediaAI / LLM tooling

Outdated check40 ms12 / 22
L50 YouTube Transcripts

Clean transcripts of any YouTube video with captions. Pay per call with x402 USDC, no API key.

MediaPayments & trading

Outdated check55 ms12 / 22
NewVSTs

New audio plugin releases and intro deals: live prices, deal end dates, format/OS filters.

MediaAI / LLM tooling

Outdated check57 ms12 / 22
FixedQR

Generate static QR codes that never expire, as PNG images or SVG. No account or API key needed.

MediaAI / LLM tooling

Responded61 ms12 / 22
Remove EXIF Online Guidance

Read-only guidance on removing photo and video metadata with Remove EXIF Online's browser tools.

MediaAI / LLM tooling

Outdated check63 ms12 / 22
Slice

Turn long podcast episodes, video or audio, into captioned vertical clips and transcripts.

MediaAI / LLM tooling

Outdated check65 ms12 / 22
Sinh Vũ Studio

Sinh Vũ Studio (Vietnam brand design): services, sectors, cases, price bands, articles. Read-only.

OtherOther

Outdated check66 ms12 / 22

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