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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41674 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
SocialSeal

Measure how findable a brand is in TikTok, Instagram, YouTube and AI search, and what to post next.

MediaData access / search

Responded212 ms15 / 22
FlatHunt

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

Real Estate & PropertyData access / search

Responded212 ms15 / 22
Countersignatory

Buy a verified human's approval, verification or judgment at a published price, paid by x402 or card

Finance & CryptoPayments & trading

Responded212 ms15 / 22
VEDUTUM

Floor plan to measured 3D model: rooms and areas, furnishing, roof, solar, site and share links.

OtherOther

Responded212 ms15 / 22
io.github.pcmarts/recruiter-roles-mcp

Search Recruiter Roles: live recruiter jobs, companies, sectors, locations, and market stats.

Developer ToolsCode & DevOps

Responded212 ms15 / 22
BlueFolder MCP by usefulapi

Read customers, equipment and service requests; add service requests and comments in BlueFolder.

Developer ToolsCode & DevOps

Responded212 ms15 / 22
Canli Research

Canli Capital's open research record: papers, killed candidates, trial counts, live record.

Developer ToolsCode & DevOps

Outdated check212 ms15 / 22
Dockyard

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

Developer ToolsCode & DevOps

Outdated check212 ms15 / 22
massprint

Print-on-demand for agents: upload a PDF, get a printed book delivered in India.

Developer ToolsFile & docs

Responded213 ms15 / 22
Merit Aktiva MCP by usefulapi

Read Merit Aktiva invoices, customers, vendors, items, payments and reports; create a customer.

Finance & CryptoPayments & trading

Responded213 ms15 / 22
Folk MCP by usefulapi

Read and write Folk CRM people, companies, groups and notes.

ProductivityFile & docs

Responded213 ms15 / 22
Appointedd MCP by usefulapi

Read Appointedd bookings, customers and availability; create, change and cancel bookings.

Developer ToolsCode & DevOps

Responded213 ms15 / 22
InkQuest

Browse free InkQuest stories, openings, and HSK recommendations.

OtherOther

Responded214 ms15 / 22
Used Fork Truck

Read-only price book, seller screen, and financing illustration.

MediaAI / LLM tooling

Responded214 ms15 / 22
TheFaceAnalysis

Face shape rules and a 102-face open measurement dataset. Read-only, no photos.

MediaAI / LLM tooling

Responded214 ms15 / 22
Huntay AzerTürk

Check Huntay AzerTürk's availability, book a 30-minute intro call, and look up his services.

OtherData access / search

Responded214 ms15 / 22
Airfare Brain

True cost of flight extras (bags, seats, fees) on 29 airlines in Europe and North America, sourced.

TravelData access / search

Responded214 ms15 / 22
All Quiet MCP by usefulapi

Manage incidents and on-call: list/create/update incidents, who is on call, on-call overrides.

Developer ToolsCode & DevOps

Responded214 ms15 / 22
AiSensy MCP by usefulapi

Read AiSensy contacts, templates and campaigns; add contacts, send WhatsApp messages on approval.

Marketing & SalesCommunication & messaging

Responded214 ms15 / 22
io.github.openvancamp/openvan-travel

Vanlife & RV data: roadbooks, fuel, tolls, ferries, visas, holidays, hazards, weather. openvan.camp

TravelCode & DevOps

Responded215 ms15 / 22
dev.dnsdoctor/dns-doctor

Scan, fix, verify and monitor DNS: SPF, DMARC, DKIM, propagation, health, expiry. Validated fixes.

Developer ToolsCode & DevOps

Responded215 ms15 / 22
Booqable MCP by usefulapi

Browse rental orders, customers, products and availability, and create bookings in Booqable.

Developer ToolsCode & DevOps

Responded215 ms15 / 22
io.github.slookisen/opplevagent-mcp

Norwegian experiences marketplace MCP: activities by county, category, weather, season, group size.

Developer ToolsCode & DevOps

Responded216 ms15 / 22
nope-mcp — Open Educational Resources search

Search German open educational resources (OER) via AMB/schema.org metadata, open licenses only.

Developer ToolsData access / search

Responded216 ms15 / 22

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