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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5041 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
Etsy

Etsy MCP — public listing search via Etsy Open API v3 (api_key auth only)

Developer ToolsCode & DevOps

Outdated check6147 ms14 / 22
Dc Code

District of Columbia Code — DC statutes by citation, and topic/chapter search. Fleet #2887 (one of…

LegalCode & DevOps

Outdated check6147 ms14 / 22
Eu Funding Tenders

EU Funding & Tenders Portal (SEDIA search API) MCP.

Developer ToolsCode & DevOps

Outdated check6159 ms14 / 22
Duffel

Duffel MCP — live flight search + pricing via the Duffel Flights API (duffel.com)

TravelCode & DevOps

Outdated check6159 ms14 / 22
Apify

Apify MCP — run web-scraping Actors and fetch their dataset results.

Developer ToolsBrowser & web scraping

Outdated check6162 ms14 / 22
Delaware Code

Delaware Code — state statutes by citation, full-text search, and amendment history. Fleet #2749.

LegalCode & DevOps

Outdated check6167 ms14 / 22
Decodo

Decodo MCP — wraps the Decodo Web Scraping API (decodo.com, formerly Smartproxy). Rotating…

Developer ToolsBrowser & web scraping

Outdated check6170 ms14 / 22
Bonanza

Bonanza MCP — 'Bonapitit' API (api.bonanza.com/docs), search + item detail

Developer ToolsCode & DevOps

Outdated check6195 ms14 / 22
Arquivo Pt

Arquivo.pt MCP — full-text search over the Portuguese web archive.

Developer ToolsCode & DevOps

Outdated check6227 ms14 / 22
Domains

Domains MCP — domain registration lookup + availability search over live RDAP (ICANN standard…

Developer ToolsData access / search

Outdated check6261 ms14 / 22
Ferc Elibrary

FERC eLibrary MCP — the Federal Energy Regulatory Commission's public docket and document search…

GovernmentFile & docs

Outdated check6290 ms14 / 22
Georgia Code

Official Code of Georgia Annotated (O.C.G.A.) — Georgia state statutes by citation, topic search…

LegalCode & DevOps

Outdated check6859 ms14 / 22
Roman Kryvolapov Engineering Blog

Search and read romankryvolapov.com engineering articles; message the author.

OtherData access / search

Responded48 ms13 / 22
io.github.kaitoInfra/twitterapi-mcp-server

Twitter/X read-only MCP server — 12 tools: search, users, tweets, followers, timelines, trends.

Developer ToolsCode & DevOps

Responded49 ms13 / 22
BHG Site Tracking Check

Checks a public web page in a real browser for analytics and ad conversion tags. No key needed.

Developer ToolsCode & DevOps

Responded54 ms13 / 22
Men Groomer

Search Men Groomer (mengroomer.gr, Greece) trimmers, shavers and parts: price, stock, links.

Finance & CryptoData access / search

Responded56 ms13 / 22
Muretai Catalog

Search products across independent online shops. Read-only; links go to each shop's own page.

E-commerceData access / search

Responded56 ms13 / 22
2read.gr

Search 2read.gr (Greece) reading glasses: current price, stock and product links.

Finance & CryptoData access / search

Responded59 ms13 / 22
Faceabot Wikipedia

Search and read Wikipedia in any language: summaries and full articles. Free, no key.

OtherKnowledge & memory

Responded59 ms13 / 22
ProfitStore

Search ProfitStore (profitstore.gr, Greece) products: current price, stock and product links.

Finance & CryptoData access / search

Responded60 ms13 / 22
WebLens

Scrape, crawl, map and extract the web. Pay per call in USDC, no account or API key.

Finance & CryptoBrowser & web scraping

Outdated check60 ms13 / 22
Bot Shelf

Search 9,000+ community Grok Bots by the job you want done, with creators credited.

OtherData access / search

Outdated check60 ms13 / 22
Manifesting Quantum

Science-based manifestation: daily affirmations, techniques, free 7-day challenge, search 310 guides

Developer ToolsData access / search

Responded61 ms13 / 22
Al-Taswia Iraqi Law Research

Read-only search of Al-Taswia's published Iraqi law articles. General information, not legal advice.

LegalData access / search

Responded61 ms13 / 22

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