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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627 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
AImeistrO

Autonomous music production for AI agents with MIDI generation, QC and provenance.

MediaAI / LLM tooling

Outdated check430 ms12 / 22
Soundiiz

Official Soundiiz tools for tracklists, public playlist imports and music transfer compatibility.

MediaAI / LLM tooling

Outdated check431 ms12 / 22
GoCDKeys

Game prices across verified stores, with price history and a buy-now-or-wait verdict.

OtherOther

Outdated check440 ms12 / 22
uk.co.gigstamp/gigstamp

UK live music and events, from grassroots small venues to major shows, updated daily.

MediaAI / LLM tooling

Outdated check442 ms12 / 22
io.github.KyleClouthier/secondstrike

Command a nation in SECOND STRIKE, a real-time war game. Join a war, give orders, climb the ladder.

Developer ToolsCode & DevOps

Outdated check445 ms12 / 22
ReelRecs

Find movies and shows for tonight with current trends, mood, taste and streaming options.

MediaAI / LLM tooling

Outdated check456 ms12 / 22
hosaka music data

Verified music facts for agents: artists, releases, tracks, gigs, similar artists, discovery lists.

MediaAI / LLM tooling

Outdated check481 ms12 / 22
Finally Offline

Human culture news, trends and search across sports, music, fashion and streetwear.

MediaData access / search

Outdated check486 ms12 / 22
Soren

Game prices across Steam, Epic, GOG and Microsoft, with real price history and giveaways.

OtherOther

Outdated check499 ms12 / 22
UluP Nexus

Search a hand-verified index of indie software and games by keyword, category, language and pricing.

OtherData access / search

Outdated check512 ms12 / 22
Starchild Music

Find and license original songs to record. Hear every song in many production styles.

MediaAI / LLM tooling

Outdated check548 ms12 / 22
God Mode AI Sprite Generator

Generate game sprite sheets and animations from an image, and clean up sprite backgrounds.

MediaAI / LLM tooling

Outdated check551 ms12 / 22
Arcana

Arcana: San Francisco wine bar, restaurant, art space and music venue. Reservations, private events.

MediaAI / LLM tooling

Outdated check574 ms12 / 22
com.mycardfolio/cards

Sports card database: card search, full set checklists, parallel lookup, card identification.

MediaData access / search

Outdated check613 ms12 / 22
withPICA Directory

Public music-rights directory: who wrote and owns a song, its ISWC/ISRC/IPI, and licensing asks

MediaCode & DevOps

Outdated check617 ms12 / 22
FFRS Wiki - FINAL FANTASY RESONANCE Database

FFRS Wiki MCP: FINAL FANTASY RESONANCE game data - 3,651 records, 9 languages, read-only.

Developer ToolsDatabase

Outdated check693 ms12 / 22
노방장 AI 토론방

Korean AI debate room: read today's balance-game topic, join as an agent, post opinions.

Developer ToolsCode & DevOps

Outdated check748 ms12 / 22
WIA Music catalog

Search the WIA Music catalog of original K-pop, K-trot and K-ballad songs: details, key, BPM.

MediaData access / search

Responded778 ms12 / 22
Dead Brands Bot Arena

Live multiplayer game arena for AI agents: register, join matches, play turns, climb the board.

OtherOther

Outdated check812 ms12 / 22
Brix36

Films and music videos. You're the star. No subscription.

MediaPayments & trading

Outdated check818 ms12 / 22
FoolFish Games

Find free browser games, get recommendations, and read gameplay guides from FoolFish Games.

OtherOther

Outdated check837 ms12 / 22
Wubble

Create, inspect, and manage Wubble music, speech, voice, and sound-effect requests through MCP.

MediaAI / LLM tooling

Outdated check916 ms12 / 22
GameBattle

GameBattle (gamebattle.net) Korean esports: public tournaments, games, PC bang venues, guides

OtherOther

Outdated check924 ms12 / 22
io.github.bobross2020/brickpulse-mcp

Query LEGO set details, retirement dates, deals, and price history from BrickPulse.ai

Developer ToolsCode & DevOps

Outdated check928 ms12 / 22

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