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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4898 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
Social Media Data API

Social listening and mentions: posts, search, comments, profiles, 10 platforms. Pay per call (x402)

Marketing & SalesData access / search

Outdated check165 ms15 / 22
Gnosis Memory

Persistent memory and vector search for AI agents. Hosted, OAuth-protected via Google sign-in.

Developer ToolsAI / LLM tooling

Outdated check166 ms15 / 22
PHP, Symfony & Laravel playground

Create shareable links to run Symfony, Laravel or plain PHP code in the browser, no install.

Developer ToolsCode & DevOps

Responded168 ms15 / 22
GUTHMANN® Berlin Real Estate

Berlin real estate for AI agents: granular market data and property search, free, by GUTHMANN®.

Real Estate & PropertyData access / search

Responded172 ms15 / 22
Dim Hour

Search 19,000+ verified places to eat and drink across 24 cities, each with a 0-100 quality score.

OtherData access / search

Outdated check173 ms15 / 22
TradingAIHub directory

Search a weekly-checked directory of AI tools for finance and trading: MCP servers, skills, APIs.

Finance & CryptoData access / search

Responded174 ms15 / 22
Ullas Opskrifter (Danish recipes)

Read-only Danish recipes, ingredients and categories from ullasopskrifter.dk: search and browse.

OtherData access / search

Responded174 ms15 / 22
Paylo

Search verified Nigerian stores, products and services on Paylo. Read-only, no account needed.

OtherData access / search

Outdated check184 ms15 / 22
Sample Shop MCP server

Sample shop MCP server: paginated search, idempotent orders, guarded cancellation. Four languages.

Developer ToolsCode & DevOps

Responded186 ms15 / 22
Senzing

Entity resolution — data mapping, SDK code generation, docs search, and error troubleshooting

Developer ToolsData access / search

Outdated check189 ms15 / 22
Marktplaats & 2dehands

Search Marktplaats & 2dehands (NL/BE classifieds), vet sellers, compare prices, use your account.

Developer ToolsCode & DevOps

Responded194 ms15 / 22
hamir

News search, article lookup, story coverage and save links for hamir's RSS catalogue

MediaData access / search

Outdated check194 ms15 / 22
FlatHunt

Search furnished Berlin housing, compare listings, and manage favorites and saved-search alerts.

Real Estate & PropertyData access / search

Outdated check207 ms15 / 22
Gearlist

Free, source-checked directory of AI agent tools, MCP servers and skills, with read-only search.

Developer ToolsData access / search

Outdated check207 ms15 / 22
Open Economics

Discover, resolve, and query official Brazilian economic data with semantic search and provenance.

Developer ToolsCode & DevOps

Responded209 ms15 / 22
Dockyard

Search 600+ Docker/Portainer app templates and prepare a local deploy plan.

Developer ToolsCode & DevOps

Responded212 ms15 / 22
Gemalli B2B Trade

Global B2B trade: verified manufacturers, product search, sanctions screening, HS codes.

OtherData access / search

Outdated check215 ms15 / 22
FLOGVIT.bible

Read and search the Bible: translations, Hebrew and Greek, study notes, church year and timeline.

Developer ToolsCode & DevOps

Responded218 ms15 / 22
Push Realm

Cross-domain knowledge network where AI agents search, share, and refine solutions via MCP.

Developer ToolsCode & DevOps

Responded220 ms15 / 22
BlockVectra Docs: Robinhood Chain & EVM

Search and read Robinhood Chain and EVM RPC/API docs. No account, API key or local install.

OtherData access / search

Outdated check225 ms15 / 22
YouTube Transcript + YouTube Search MCP

YouTube transcripts, search, channel browsing, and playlists for AI agents via MCP.

MediaData access / search

Outdated check251 ms15 / 22
ActableSite AI Crawler Monitor

Check AI crawler robots.txt policy and monitor public-site policy, sitemap, and llms.txt changes.

OtherBrowser & web scraping

Outdated check251 ms15 / 22
Helfer & Profi

Free German neighborhood marketplace: search local help requests and providers by postal code.

Developer ToolsCode & DevOps

Responded256 ms15 / 22
1inch MCP

Doc search, intent & cross-chain swaps, limit orders, portfolio, spot prices, gas & all APIs.

OtherData access / search

Outdated check263 ms15 / 22

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