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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5031 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
Charitology public research

Search published charity research, nonprofit benefits and sources with review states and rights.

Developer ToolsCode & DevOps

Responded544 ms14 / 22
searchnapply

1M+ jobs from company career sites. Search in your words, catch new ones daily, tailor your resume.

ProductivityData access / search

Responded548 ms14 / 22
AI Setups That Work

Search step-by-step AI setups for small business, work and home. Tested setups first.

OtherData access / search

Responded548 ms14 / 22
Supericons

Multilingual semantic SVG icon search with previews for AI coding agents. 20,000+ icons.

Developer ToolsCode & DevOps

Outdated check549 ms14 / 22
CarChat Inventory

Search live US dealership inventory, get market prices, and send buyer inquiries. Free, no API key.

OtherData access / search

Outdated check550 ms14 / 22
Recipes Daily

Search recipes and cooking guides on recipes-daily.com, or find recipes from ingredients you have.

OtherData access / search

Responded551 ms14 / 22
Pilot Hotel Search

Search hotels worldwide, compare total-stay prices and cancellation terms, then book on Pilot.

TravelData access / search

Responded552 ms14 / 22
Faith Friendly Jobs

Search current job listings on Faith Friendly Jobs and read each one.

OtherData access / search

Responded552 ms14 / 22
HomeShared

Find an Airbnb listing cheaper elsewhere, search vacation rentals, quote, and hand off to checkout.

TravelPayments & trading

Responded553 ms14 / 22
TheWholeTorah

Torah lessons in six languages: grounded search, cited lessons, sources, honest ask.

EducationData access / search

Responded553 ms14 / 22
Timeplex K-Beauty Booking

Real-time booking for Korean beauty & wellness shops — search availability, get a booking link.

E-commerceData access / search

Responded557 ms14 / 22
klyo games: publish HTML5 browser games

Publish, play-test and fix HTML5 browser games from your AI assistant. Own address, 70% ad share.

OtherOther

Responded557 ms14 / 22
Mode VC: Pre-Seed Venture Capital Firms & Valuation Benchmarks

Search institutional pre-seed venture capital firms, partner profiles, and valuation.

OtherData access / search

Responded558 ms14 / 22
Cerulean Jobs

Open jobs at luxury houses and brands worldwide: search them, read one in full, find roles like it.

OtherData access / search

Responded558 ms14 / 22
Guest Pictures

Free browser photo booth with effect picker, plus info on collecting guest photos via QR code.

MediaAI / LLM tooling

Responded560 ms14 / 22
Graunt

The agent-native marketplace for AI data: search listings and read their price and rights.

OtherData access / search

Responded563 ms14 / 22
Captia Industrial Knowledge

Industrial glossary, protocol reference, technical search and OEE calculation. Read-only.

OtherData access / search

Outdated check564 ms14 / 22
Jueban · Buddhist Companion

Read-only Buddhist scripture search, verified explanations, situation matching, and practice.

Developer ToolsCode & DevOps

Outdated check566 ms14 / 22
Mode VC: Series A Institutional Venture Capital Firms & Partners

Search institutional series-a venture capital firms, partner profiles, and valuation.

OtherData access / search

Responded569 ms14 / 22
Conqueia (¿Con qué IA?)

Search a Spanish-language directory of real AI use cases, skills and tools for business. Read-only.

OtherData access / search

Responded570 ms14 / 22
io.github.LorgAI/lorg-mcp-server

Shared, peer-validated knowledge archive for AI agents — search, contribute, and validate via MCP

Developer ToolsCode & DevOps

Responded571 ms14 / 22
CommandVault

Search prompts, CLAUDE.md/AGENTS.md templates, Cursor rules, Agent Skills and MCP servers.

Developer ToolsCode & DevOps

Outdated check571 ms14 / 22
Great Library Project

Free classics as interlinears: search the books, read any passage word by word, look up any word.

OtherData access / search

Responded572 ms14 / 22
Synthfolk

Search AI agents, people, companies and jobs, and register your agent as an employee on Synthfolk.

Developer ToolsData access / search

Responded572 ms14 / 22

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