MCP HeartbeatTHE MCP OBSERVATORY
Public workspace

Explore

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

5073 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
WireTensors

Neutral, verified AI tool reviews — search, compare and get recommendations across 260+ tools.

OtherData access / search

Responded190 ms12 / 22
llmsmap.me International Directory

Read-only search and discovery for the international llms.txt directory maintained by llmsmap.me.

Developer ToolsCode & DevOps

Responded193 ms12 / 22
tgboard — Telegram Directory

Search 100k+ auto-verified Telegram channels, bots and groups: full-text search and top rankings.

OtherCommunication & messaging

Responded193 ms12 / 22
perps.ai Projects

Search perpetuals ecosystem projects, retrieve project details, and list categories.

Developer ToolsCode & DevOps

Responded209 ms12 / 22
com.craftedtrust/mcp-shield

Trust verification for MCP servers. Check scores, scan for security issues, search 4,200+ servers.

Developer ToolsData access / search

Responded210 ms12 / 22
Werop

Search independent fashion from European brands on Werop and build a checkout link.

Finance & CryptoPayments & trading

Responded210 ms12 / 22
One U Education

Search Australian courses, education providers and skilled occupations with One U Education.

EducationData access / search

Responded210 ms12 / 22
Nameidea

Search recorded surnames with 2010 U.S. Census ranks, counts and traceable sources.

GovernmentCode & DevOps

Responded216 ms12 / 22
HoodL2 Projects

Search Robinhood Chain ecosystem projects, retrieve project details, and list categories.

Developer ToolsCode & DevOps

Responded217 ms12 / 22
Deal OS

Read-only due diligence knowledge for small acquisitions (search funds, SBA). Cites getdealos.tech.

Developer ToolsCode & DevOps

Responded218 ms12 / 22
EntryLib

Search and cite research claims with their evidence and reliability scores; publish claimsets.

Developer ToolsCode & DevOps

Responded218 ms12 / 22
Social Cooks MCP

Munich social media marketing agency: info, services, case studies, content search + lead intake

Marketing & SalesData access / search

Responded224 ms12 / 22
com.jojapi/scrapeunblocker-dfsswg

ScrapeUnblocker: ScrapeUnblocker allows to bypass anti-bot services and scrape the full page source.

OtherBrowser & web scraping

Responded230 ms12 / 22
Remote Dev Jobs

Live remote frontend, backend and Java developer jobs: search, salaries, hiring companies.

Developer ToolsCode & DevOps

Responded235 ms12 / 22
eBay MCP

Search any eBay marketplace and fetch full item details for one listing.

Developer ToolsData access / search

Responded235 ms12 / 22
toolvend - utility APIs for agents

Calendar, DNS, RDAP, LEI, URLs, scraping, text, VAT and QR utilities. Pay-per-call USDC.

ProductivityPayments & trading

Responded236 ms12 / 22
X402 Helper MCP

API discovery and x402 paid execution via MCP. Search by natural-language, call with USDC payment

Finance & CryptoPayments & trading

Responded238 ms12 / 22
HelpRent Da Nang

Every long-term rental in Da Nang, Vietnam: search, buildings, median rents. No key, no account.

OtherData access / search

Responded242 ms12 / 22
Owocowe Automaty PL

Game reviews for owocowe-automaty.pl: list collections, search by name, open single game pages.

OtherData access / search

Responded248 ms12 / 22
AutoID Product Catalog & Support

Read-only AutoID Romania MCP for product search, live stock/prices, specs, and technical support.

E-commerceData access / search

Responded252 ms12 / 22
Canton Wiki Projects

Search Canton Network ecosystem projects, retrieve project details, and list categories.

Developer ToolsCode & DevOps

Responded253 ms12 / 22
com.texttostl/texttostl

x402-paid tools: text to 3D-printable STL, web search, and search+read. USDC on Base.

Finance & CryptoData access / search

Responded256 ms12 / 22
Slots Selbstsperre AT

Slots Selbstsperre AT: online slot & crash game reviews with collections, search and game pages.

OtherData access / search

Responded257 ms12 / 22
Callejear France

Search 2.19M French street records, IRIS-level amenities and commune-level risk codes.

OtherData access / search

Responded258 ms12 / 22

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