MCP HeartbeatTHE MCP OBSERVATORY
Public workspace

Explore

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.

Connect your agent

5788 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
Name.ai MCP Server

Domain availability search, WHOIS lookup, TLD pricing and registry rules from name.ai. Read-only.

Developer ToolsData access / search

Responded168 ms14 / 22
Papershift MCP by usefulapi

Read Papershift absences, vacation, time tracking and shifts; request and review absences.

TravelData access / search

Outdated check171 ms14 / 22
MCP Harbor Search

MCP Harbor directory search: search_servers, get_server, list_categories, recent_servers.

Developer ToolsData access / search

Responded173 ms14 / 22
metasearch MCP

Hotel and travel feed validation, normalization and requirement comparison.

TravelData access / search

Outdated check173 ms14 / 22
GetResponse MCP by usefulapi

Manage GetResponse contacts, campaigns, newsletters and autoresponders.

Marketing & SalesData access / search

Outdated check173 ms14 / 22
Generative Icons

Animated UI icons by LottieFiles. Search by meaning, set color, style and motion, export dotLottie.

OtherData access / search

Responded178 ms14 / 22
CXT Software MCP by usefulapi

Track and search CXT courier orders, check drivers, propose and save order and route plans.

Developer ToolsData access / search

Outdated check178 ms14 / 22
IP Country & Network Lookup (DB-IP Lite)

Look up the country and ASN of IP addresses (DB-IP Lite). $0.001/call via x402.

Developer ToolsData access / search

Responded179 ms14 / 22
Getfly CRM MCP by usefulapi

MCP server for Getfly CRM — customers, opportunities, orders, tickets and tasks.

Marketing & SalesData access / search

Outdated check179 ms14 / 22
MCP Toplist

Search 100,000+ MCP servers ranked by real adoption data to find the right one for any task.

Developer ToolsData access / search

Responded183 ms14 / 22
Schematik

Search electronics parts and step-by-step hardware build guides from Schematik.

OtherData access / search

Outdated check186 ms14 / 22
xRocket Exchange MCP

Autonomous xRocket CEX trading inside operator-set limits, plus live market data over MCP

Finance & CryptoData access / search

Responded193 ms14 / 22
Xevol Store

Search Xevol's store of ready-made AI jobs, products and services. No account needed.

OtherData access / search

Responded195 ms14 / 22
Social Media Search API — Twitter, Instagram, Reddit, TikTok (XPOZ)

Twitter/X, Instagram, Reddit & TikTok data for AI agents. Billions of posts. No API keys.

Marketing & SalesData access / search

Responded195 ms14 / 22
com.sfxmint/sounds

Free CC0 sound effects for apps and games: roles, sets, search; 20 keyless downloads a day; make one

OtherData access / search

Outdated check195 ms14 / 22
Klipfolio MCP by usefulapi

Read Klips, dashboards, data sources and users; refresh data source instances in Klipfolio.

Data & AnalyticsData access / search

Outdated check197 ms14 / 22
BAMF.ai

LinkedIn and X content, scheduling, analytics and outreach agent for founders, via your BAMF login.

Data & AnalyticsData access / search

Responded200 ms14 / 22
Idescat MCP Server

Query official statistics of Catalonia (Idescat): tables, metadata and JSON-stat data via MCP.

GovernmentData access / search

Responded201 ms14 / 22
Canvas Medical MCP by usefulapi

Search and read a patient chart over the Canvas FHIR R4 API. Read-only.

HealthcareData access / search

Outdated check202 ms14 / 22
Store Price Tracker

Ask what an online store sells, what it charges and what changed since the last time anyone looked.

E-commerceData access / search

Responded203 ms14 / 22
AutoPrivado

Private car sales in Europe: search listings, price estimate from VIN, portals, contracts.

LegalData access / search

Responded204 ms14 / 22
FieldClimate MCP by usefulapi

Read weather station data, sensors, farms, fields and crop zones in FieldClimate.

Data & AnalyticsData access / search

Outdated check205 ms14 / 22
SocialSeal

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

MediaData access / search

Responded207 ms14 / 22
eSIM SOS

Find travel eSIM plans, compare prices and create an order the user pays by link.

TravelData access / search

Outdated check209 ms14 / 22

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