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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41318 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
Veabird: ski & beach trip planner

Ski & beach trip planning: resort matching, snow and sargassum forecasts, lodging and flights.

TravelCode & DevOps

Outdated check208 ms15 / 22
AgendaPro MCP by usefulapi

Read AgendaPro bookings, slots, clients, services and sales; create, update and cancel bookings.

Developer ToolsCode & DevOps

Responded209 ms15 / 22
Open Economics

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

Developer ToolsCode & DevOps

Outdated check209 ms15 / 22
SalesBook by MaxedS: B2B Startup Rankings & Enterprise Vendor Discovery

B2B startup rankings, enterprise AI vendor discovery, buyer-fit scores, and sourced deal claims.

OtherOther

Responded210 ms15 / 22
Stabledrop escrow payments

Stablecoin escrow payments the buyer can dispute, with a signed receipt. Pay a wallet or an email.

Finance & CryptoPayments & trading

Responded210 ms15 / 22
Zolva

Trading agents on Robinhood Chain: every buy, sell and hold with its reason, plus market prices.

Finance & CryptoPayments & trading

Outdated check210 ms15 / 22
AFAS Software MCP by usefulapi

Browse AFAS connectors, read their fields and records in AFAS Software.

Developer ToolsCode & DevOps

Responded211 ms15 / 22
Student Loan RAP Calculator

Student loan RAP payment calculator, 2026 federal loan limits, SAVE/PAYE/ICR end dates (OBBBA).

Finance & CryptoPayments & trading

Responded211 ms15 / 22
TheFaceAnalysis

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

MediaAI / LLM tooling

Outdated check211 ms15 / 22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
VibeDeploy

Deploy AI-built sites and apps to EU hosting from your AI agent. OAuth sign-in, 14-day free trial.

Developer ToolsCode & DevOps

Outdated check212 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
Countersignatory

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

Finance & CryptoPayments & trading

Outdated check213 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
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
Gemalli B2B Trade

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

OtherData access / search

Outdated check215 ms15 / 22

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