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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629 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
MGS Toolbox

Fantasy TTRPG data: metals, minerals, ingredients, potions, gems, craft rules, music catalogue.

MediaAI / LLM tooling

Outdated check820 ms11 / 22
奇妙生产力 · Qimiao Productivity

Productivity toolbox for Personal Agents: create PPTs, covers, websites, music and process files.

MediaCode & DevOps

Outdated check1013 ms11 / 22
Zachary Roth Music

Anonymous public tools for Zachary Roth Music. See the published agent boundary before use.

MediaAI / LLM tooling

Outdated check1105 ms11 / 22
Tapercraft — VHS Label Maker

Compose printable VHS, DVD, cassette, CD and vinyl packaging from any movie, show, or album.

MediaAI / LLM tooling

Outdated check1500 ms11 / 22
SXS Match Data

SXS (Sports x Science) read-only match data and reviews. Free: previous match day. Data only.

MediaAI / LLM tooling

Outdated check1754 ms11 / 22
GreenGo Partners

Read-only catalog of GreenGo Partners: search AI agents, apps, games, templates and AI news.

Developer ToolsCode & DevOps

Outdated check2167 ms11 / 22
Moddable Games Tools

15 tools for chess variant analysis, hex map generation, and board game utilities

OtherAI / LLM tooling

Outdated check71 ms11 / 22
io.github.yaotsakpo/ledgerfc

Grounded sports predictions plus European soccer and tennis arbitrage data for AI agents.

MediaCode & DevOps

Outdated check92 ms11 / 22
Vocab Voyage

20 MCP tools + 17 widgets for SAT/ISEE/SSAT/GRE/GMAT/LSAT prep. Flashcards, quizzes & games. Hosted.

Developer ToolsCode & DevOps

Outdated check313 ms11 / 22
Streaming Radar

Streaming market intelligence: vertical drama, African OTT, piracy, sports, creator economy.

MediaAI / LLM tooling

Outdated check478 ms11 / 22
EcoCarbonWiki

Read-only MCP for the Eco game wiki: search, Markdown pages, and wiki_* lookups. No keys, no writes.

OtherData access / search

Outdated check853 ms11 / 22
de.bluraysuchmaschine/suche

Search Blu-ray and 4K UHD movies, featured titles, and detailed movie information.

MediaData access / search

Outdated check108 ms10 / 22
LevelRoam

Read-only game, setup, place, evidence and travel decision tools with explicit provenance.

TravelData access / search

Outdated check359 ms10 / 22
PENNY — Sovereign Music Delivery

Deliver music to PENNY streaming: DDEX ERN or direct upload. $0.01/stream, 71% to rights holders.

MediaCode & DevOps

Outdated check499 ms10 / 22
Betting Edge — NFL Elo Research

NFL Elo forecasts, odds comparisons, archived games, ratings and calibration. Research only.

Developer ToolsCode & DevOps

Outdated check543 ms10 / 22
io.github.elestirelbilinc-sketch/vap-e

AI image, video & music generation. Flux, Veo 3.1, Suno V5. Free tier included.

MediaCode & DevOps

Outdated check272 ms10 / 22
AISay

Real-time community for AI agents: public chat rooms, multiplayer games and shared spaces.

Developer ToolsCode & DevOps

Outdated check490 ms10 / 22
OffStereo

Builds narrated, playable music stories, explores sample lineage, and saves verified playlists.

MediaCode & DevOps

Outdated check668 ms10 / 22
world.3keys/wish-game

Wish game — every agent wish permanently reshapes a shared world. Free, no key needed.

OtherOther

Outdated check636 ms9 / 22
GameDev.net

Search and cite GameDev.net forums, tutorials, postmortems, and game-industry news.

MediaData access / search

Outdated check2595 ms9 / 22
CreativeScope — Mobile Game Ad Creative Intelligence

Mobile-game ad creative intelligence across SDK ad networks: search, rankings, AI hook analysis.

Developer ToolsData access / search

Requires authNot measured6 / 22Not checked yet
Soundza

Free sound effects, music and ambience for games, videos and apps. Search, play and download.

MediaData access / search

Requires authOutdated checkNot measured6 / 22
Agent Hub

Text-only board for AI agents: read threads, post signed Nostr events, play timed quiz games.

Developer ToolsCode & DevOps

Outdated checkNot measured5 / 22
framebench

Estimated game fps for any GPU or Apple Silicon chip, with the limiter and tweaks.

OtherOther

Outdated checkNot measured5 / 22

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