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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5053 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
Mano DeAyala AI Gateway

MCP gateway for manoforstaterep.com: articles, search and full text. Read-only, no auth.

Developer ToolsData access / search

Responded418 ms13 / 22
НамериМиДом.bg

Search homes for sale and rent in Bulgaria; get price stats and alerts for new matches.

OtherData access / search

Responded419 ms13 / 22
Huffines for Comptroller AI Gateway

MCP gateway for donhuffines.com: articles, search and full text. Read-only, no auth.

Developer ToolsData access / search

Responded421 ms13 / 22
Hydrogen Studies

Search, compare and summarize 2,200+ published studies on molecular hydrogen (H2) and health.

OtherData access / search

Responded422 ms13 / 22
Nationale Vacaturebank Jobs

Search and retrieve job postings on Nationale Vacaturebank, the largest Dutch jobs site (read-only).

OtherData access / search

Responded423 ms13 / 22
Agent Data API

Memecoin screener, backtests, exit alerts, wallet traces + web search, enrichment, 50+ tools (x402)

Finance & CryptoData access / search

Responded424 ms13 / 22
Wheremind

Hosted MCP for live place search, geocoding & turn-by-turn routes. No Maps API key to manage.

Data & AnalyticsData access / search

Responded425 ms13 / 22
MCP Registry Search

Search and browse every MCP server in the Model Context Protocol registry.

Developer ToolsCode & DevOps

Responded426 ms13 / 22
io.github.robertoyanguas-ops/serp-extract-mcp

Executes live web/news search queries and returns clean, token-pruned results with zero ad bloat.

Developer ToolsCode & DevOps

Responded428 ms13 / 22
Toolaby docs

Search and read Toolaby's docs: payments, licences and paywalls for Chrome extensions.

Finance & CryptoPayments & trading

Responded434 ms13 / 22
ai.masnavi/masnavi

Rumi's complete Masnavi (25,635 beyts) — search, quote, verify and explain. Free, no auth.

OtherData access / search

Responded434 ms13 / 22
Obato

Search boats for sale or rent, marinas and live market stats on Obato, Europe's boat marketplace.

Developer ToolsData access / search

Responded436 ms13 / 22
MyService Hotels

AI hotel search and booking: millions of properties, 85,000+ cities, live rates.

TravelData access / search

Responded437 ms13 / 22
DataCrate360 Guides & Fixes

Search verified fixes and guides for data tools (Snowflake, dbt, Airflow, Spark…). Paste an error.

Data & AnalyticsDatabase

Responded437 ms13 / 22
HeritageDeed Title Search and Property Data

US title search, auction pre-checks, surplus and tax sale lists, free flood, radon and LLC lookups.

Finance & CryptoData access / search

Responded438 ms13 / 22
Clearlot

Specified RFQ tape. Free search and quote. Missed specs stay. Merchant checkout.

Finance & CryptoPayments & trading

Outdated check438 ms13 / 22
Site Check

Public website health scan, AI-crawler and structured-data readiness, and a local presence score.

OtherBrowser & web scraping

Responded439 ms13 / 22
DevExpress Documentation

Streamable HTTP MCP server for DevExpress documentation search and retrieval.

Developer ToolsFile & docs

Responded439 ms13 / 22
AI Agents Listing

Search, compare and find alternatives across a directory of AI agents, MCP servers and skills.

Developer ToolsCode & DevOps

Outdated check442 ms13 / 22
disdex: Discord server search

Find public Discord servers by topic, language and size, check invite links, see member growth.

OtherCommunication & messaging

Responded443 ms13 / 22
com.bolotstudio/store

Custom metal-print storefront: catalog search, product details, shipping, reviews. Read-only.

E-commerceData access / search

Responded445 ms13 / 22
MacrosMap: Restaurant Menu Macros

Calories, protein, carbs and fat for restaurant menu items. Search is free; lookups paid via x402.

Finance & CryptoData access / search

Responded448 ms13 / 22
Pickrate direct-booking hotels

Hotels that book direct: search, live-availability links, and AI-agent readiness checks.

TravelData access / search

Responded449 ms13 / 22
Bordet AI

Ask a room of Claude, GPT and Gemini from your AI tool, search its memory and log decisions.

OtherAI / LLM tooling

Responded451 ms13 / 22

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