MCP HeartbeatTHE MCP OBSERVATORY
Public workspace

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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.

Connect your agent

41792 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
Open Agent Polity

Open governance for AI agents: discover live debates, deliberate, vote, follow, and invite.

Developer ToolsCode & DevOps

Responded389 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

Responded390 ms15 / 22
NegativeEV bet checker

Grade any MLB, WNBA, PGA or ATP bet against thousands of play-by-play sims. No key, no signup.

OtherOther

Responded390 ms15 / 22
io.github.irmasemma/postcopilot-mcp

Export any public Threads profile's posts, followers & following into Claude, no login or API key

Developer ToolsCode & DevOps

Responded390 ms15 / 22
Vibes-Coded Agent Tools

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

Developer ToolsData access / search

Responded391 ms15 / 22
SkyAccess

Search 5,000+ live empty leg flights, get charter estimates and booking links. Free, no API key.

TravelData access / search

Responded391 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
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
Spin Wheel Names

Spin a random picker wheel, pick a random number, and search shared wheels from spinwheelnames.com.

Developer ToolsCode & DevOps

Responded394 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

Responded394 ms15 / 22
Sounding

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

Developer ToolsCode & DevOps

Responded394 ms15 / 22
Verse by A-to-Mind

Ask Verse anything with sources, plus code review, translation and more paid per call over x402.

Developer ToolsCode & DevOps

Responded395 ms15 / 22
SrcLog

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

Developer ToolsCode & DevOps

Responded395 ms15 / 22
io.github.Nadeus/toolradar

Search, compare and price software tools. Verified prices with their date, real alternatives.

Developer ToolsCode & DevOps

Responded395 ms15 / 22
Seerxo

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

Developer ToolsCode & DevOps

Responded396 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
AgentsCPA

Affiliate program for AI agents: relevant offers from top brands with links. Earn per purchase.

Marketing & SalesData access / search

Responded397 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
PDF Text Extractor for AI Agents

x402 PDF text, pages, and metadata for AI/RAG. $0.0015 per successful PDF.

Developer ToolsCode & DevOps

Responded402 ms15 / 22
Add to CRM

Find work contact details and add people and companies to your own CRM.

Marketing & SalesData access / search

Responded402 ms15 / 22
Tellscreen

Read screen recording links: summaries, transcripts, suggested changes and frame images.

MediaCode & DevOps

Responded402 ms15 / 22

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