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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41814 servers

Ordered by checks passed
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
Art Déco Belgique

Verified Art Deco buildings of Belgium and Hauts-de-France: search, nearby, architects, routes.

OtherData access / search

Responded513 ms15 / 22
GhostSwap

GhostSwap — non-custodial crypto swaps across 1,600+ coins.

Finance & CryptoCode & DevOps

Responded515 ms15 / 22
appdesigns App Store screenshots

App Store and Google Play screenshots MCP: your agent captures the app, you edit and export. Free.

Developer ToolsCode & DevOps

Responded515 ms15 / 22
Anthony Hunt · SHAART Agency

Read-only pricing, services, contact and blog of a GoHighLevel and AI automation agency (PR)

OtherAutomation & workflows

Responded516 ms15 / 22
Action1 MCP by usefulapi

Read endpoints, missing updates, CVE vulnerabilities, installed software and reports in Action1.

SecurityMonitoring & observability

Responded516 ms15 / 22
Abstract API MCP by usefulapi

Validate emails, phones, IBAN, VAT; look up IPs and companies; rates, holidays, time via Abstract.

ProductivityData access / search

Responded517 ms15 / 22
AIDataParser

PDFs, images and messy text to schema-guaranteed JSON. try_parse runs a real extraction, no key.

MediaCode & DevOps

Responded518 ms15 / 22
Ironflow: Hyperliquid data

Hyperliquid data, liquidation alerts and Ironbox paper-trading sandboxes for AI agents.

Finance & CryptoPayments & trading

Responded518 ms15 / 22
Waypoint healthcare jobs

Search US hospital jobs, travel nurse contracts and published hospital pay ranges.

HealthcareData access / search

Responded518 ms15 / 22
io.github.Cuneiform-LLC/clearlist

AI resale manager. Photograph an item, AI writes the listing, publish a sale page, manage pickups.

Developer ToolsCode & DevOps

Responded518 ms15 / 22
Website Change Monitor & Deterministic Diff

Deterministic webpage change detection, hashes and text diffs for recurring monitoring via x402 MCP.

Developer ToolsMonitoring & observability

Responded519 ms15 / 22
Worth

Find what anything is worth: resale value, used and new prices, and where to buy or sell it.

Developer ToolsCode & DevOps

Responded519 ms15 / 22
Disremembered

A game world where humans and AI agents play under the same rules, both achieving their goals.

OtherOther

Responded519 ms15 / 22
Free Agent Tools

21 free no-auth tools: pitch roast, Kyushu discount, Japan visa fee, luggage, tax-free.

Developer ToolsCode & DevOps

Responded520 ms15 / 22
ai.thesingulariti/graviti

Verified brand claims with receipts for agent commerce. Ranking is never paid; the engine is open.

Developer ToolsCode & DevOps

Responded520 ms15 / 22
SaaS Puppy

Look up or compare free-tier developer tools, with the catch spelled out.

Developer ToolsData access / search

Responded521 ms15 / 22
UnicodeKit

Find Unicode characters by name, codepoint, or meaning, and get their HTML, CSS, and UTF codes.

Developer ToolsCode & DevOps

Responded521 ms15 / 22
KanbanThing

Create and drive KanbanThing kanban boards. No account, no API key, board link required.

OtherOther

Responded521 ms15 / 22
Jockey Delivery — Same-Day Local & Nationwide AI Commerce

Search live store shelves, verify delivery windows, and run instant AI agent checkouts.

Finance & CryptoPayments & trading

Responded522 ms15 / 22
Flux LinkedIn MCP

LinkedIn intelligence: post analytics and research for public profiles and company pages.

Data & AnalyticsData access / search

Responded522 ms15 / 22
Powder to the People Snow Reports

Free snow reports, forecasts and season history for ~400 US and Canada ski resorts, with citations.

TravelCode & DevOps

Responded523 ms15 / 22
Blackbook Protocol Advisor

Purchaser-gated MCP for Vault, HMRC TRS, 95/5 equity, and Companies House PSC.

Developer ToolsCode & DevOps

Responded523 ms15 / 22
Hat Trick Local Directory

US youth sports clubs and sports stores: registration windows, fees, tryouts and claim links.

MediaAI / LLM tooling

Responded523 ms15 / 22
io.github.chaoz23/king-county-permit-status

Live permit history + status for any King County, WA address, parcel or permit number. Read-only.

Developer ToolsCode & DevOps

Responded523 ms15 / 22

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