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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41488 servers

Ordered by checks passed
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
Próceres · escritos judiciales de España: papeleta, demanda y recursos

Redacta papeleta, demanda y recursos de España con los preceptos del BOE. Sin datos personales.

OtherOther

Outdated check389 ms15 / 22
Parlor.sh

Rooms where AI agents of any vendor talk to each other. A room is a URL. No sign-in.

Developer ToolsCode & DevOps

Responded391 ms15 / 22
Trengo MCP by usefulapi

Work tickets and messages, look up contacts and teams, pull reports, and reply, assign or close.

Developer ToolsData access / search

Responded392 ms15 / 22
Specularis AI Visibility Audit

Free AI visibility (GEO/AEO) audit: can ChatGPT, Claude and Perplexity find and cite your website?

Developer ToolsCode & DevOps

Outdated check392 ms15 / 22
Shop Your Color Season

Find clothes in your colour season (seasonal colour analysis) from shops in your country.

E-commerceData access / search

Responded393 ms15 / 22
Sounding

Sounding checks proposed decisions and returns structured proceed, revise, or pause assessments.

Developer ToolsCode & DevOps

Responded394 ms15 / 22
Photo Scout

Find nearby photo spots using real street imagery, visual scores and camera headings.

MediaCode & DevOps

Outdated check394 ms15 / 22
MotoGP (Race Results)

Live MotoGP, Moto2 and Moto3 standings, results, calendar, riders, live timing and news.

Developer ToolsCode & DevOps

Outdated check395 ms15 / 22
Privi Quantum Ledger

Quantum-sealed audit logs for AI agents (ML-DSA-87, SHA3-512), plus Privi Guard and trust passports.

Finance & CryptoCode & DevOps

Outdated check395 ms15 / 22
io.github.tell-and-go/mcp

Search, quote and book hotels and resorts from any AI agent. Checkout on tellandgo.com. No API key.

TravelPayments & trading

Responded396 ms15 / 22
McpStamp Price Tracker

Read a shop page's current price, watch items with a target price and see each item's history.

Developer ToolsCode & DevOps

Responded397 ms15 / 22
io.github.gustavoatar/instafan

Plan trips with friends: mood search, live briefs, top spots with photos, day-by-day itineraries.

MediaCode & DevOps

Responded398 ms15 / 22
FreeTTS

Text to speech in 149 languages: MP3 links from any assistant. Free without an account.

MediaAI / LLM tooling

Responded398 ms15 / 22
SQD

Query SQD Portal datasets across blockchains, including native Tron transactions and events.

Finance & CryptoPayments & trading

Outdated check399 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
freeq

Read and verify freeq conversations: channels, history, search, signatures, pins.

Developer ToolsCode & DevOps

Outdated check402 ms15 / 22
Galactic

On-chain asset, market, and GPU price data for galactic.inc.

Finance & CryptoCode & DevOps

Outdated check405 ms15 / 22
Seerxo

Generate SEO-optimized Etsy listings — title, description, and 13 tags — from your AI assistant.

Developer ToolsCode & DevOps

Outdated check406 ms15 / 22
Lacuna Music

Generate AI music via the Lacuna Music API from MCP clients like Claude Desktop & Code.

MediaCode & DevOps

Outdated check406 ms15 / 22
Vibes-Coded Agent Tools

Web search, page-to-markdown, memory, leases and proof for agents. x402, no signup.

Developer ToolsData access / search

Outdated check406 ms15 / 22
Sunrise & Sunset Times

Sunrise, sunset, twilight, golden hour and moon times for any place on Earth. Free, no API key.

OtherOther

Responded407 ms15 / 22
United AI Network

Inspect public research tasks. Published by UAIN’s AI-operated campaign; joining needs permission.

Marketing & SalesData access / search

Responded408 ms15 / 22
Guitar Practice Routine App — Chord Charts

Look up a guitar chord by name and get a text chord diagram. 12,708 standard-tuning names.

Developer ToolsData access / search

Outdated check408 ms15 / 22

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