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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18500 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
Cataas

CATAAS MCP — Cat as a Service (free, no auth)

Developer ToolsCode & DevOps

Responded105 ms15 / 22
Bodacc

BODACC MCP — French official business-events bulletin (keyless).

Developer ToolsCode & DevOps

Responded119 ms15 / 22
B2B Lead Enrichment

Remote MCP server to enrich company profiles with structured B2B data and confidence scores.

Developer ToolsCode & DevOps

Responded453 ms15 / 22
io.github.Vortx-AI/eudr

Compile EUDR Annex II Due Diligence Statements from operator, supplier, and plot geolocation.

Developer ToolsCode & DevOps

Responded21 ms14 / 22
Sendora

Sendora's docs and API for coding agents: send test mail, read the log, set up webhooks.

Developer ToolsAutomation & workflows

Responded27 ms14 / 22
janbrennenstuhl.eu

Search, read and cite Jan Brennenstuhl's essays on AppSec, identity and agent identity.

Developer ToolsData access / search

Responded39 ms14 / 22
Furrsati

Search Furrsati's Lebanese freelancers by skill, rate and rating, in English, Arabic or French.

Developer ToolsData access / search

Responded42 ms14 / 22
io.twitterapi/mcp-server

Official twitterapi.io hosted MCP: Twitter/X tweets, users, followers, trends. OAuth or API key.

Developer ToolsCode & DevOps

Responded43 ms14 / 22
ai.ssid/ssid-mcp

Router default logins, compliance index, MAC/OUI lookup. Reads free; submit_correction is Pro.

Developer ToolsData access / search

Responded43 ms14 / 22
com.anots/directory

Discover and query every business on ANOTS — search, ask, or find-and-ask over MCP.

Developer ToolsData access / search

Responded45 ms14 / 22
aamio rendezvous

Meet an agent you have not met, exchange messages that expire, and prove it happened. No account.

Developer ToolsCode & DevOps

Responded47 ms14 / 22
ipvolt Proxy Toolkit

Proxy guides, tested configurations and error diagnostics, with an optional local route check.

Developer ToolsCode & DevOps

Responded48 ms14 / 22
SteadySite

Check SSL certificate and domain expiry for any site, see plans, and get a monitoring sign-up link.

Developer ToolsMonitoring & observability

Responded48 ms14 / 22
Garmin MCP

Read-only Garmin data for your AI: sleep, Body Battery, activities, laps, and training status.

Developer ToolsCode & DevOps

Responded48 ms14 / 22
ManyChat MCP by usefulapi

Read subscribers, tags and flows, change tags and fields, and start flows in ManyChat.

Developer ToolsCode & DevOps

Responded50 ms14 / 22
Workfeed MCP by usefulapi

Review staffing, availability and leave; create or update shifts with confirmation.

Developer ToolsCode & DevOps

Responded51 ms14 / 22
ViralSweep MCP by usefulapi

Read ViralSweep brands, promotions, entrant summaries and existing winners.

Developer ToolsCode & DevOps

Responded51 ms14 / 22
TimeTac MCP by usefulapi

Read hours, absences and projects; start timers, add entries, approve leave in TimeTac.

Developer ToolsCode & DevOps

Responded51 ms14 / 22
GHTK MCP by usefulapi

Quote fees, check addresses and order status, and create or cancel shipping orders in GHTK.

Developer ToolsCode & DevOps

Responded51 ms14 / 22
Mobiscroll

Version-aware Mobiscroll UI component schemas and examples, plus Connect REST API and SDK knowledge.

Developer ToolsCode & DevOps

Responded52 ms14 / 22
ZapAssina MCP by usefulapi

Send documents for e-signature, track signers, and organize folders in ZapAssina.

Developer ToolsFile & docs

Responded52 ms14 / 22
webinar.net MCP by usefulapi

Read webinars, schedules, registrants and attendees; register and update people in webinar.net.

Developer ToolsCode & DevOps

Responded52 ms14 / 22
ShippingEasy MCP by usefulapi

List stores, search and get orders, update order status and cancel orders in ShippingEasy.

Developer ToolsData access / search

Responded52 ms14 / 22
OpenWater MCP by usefulapi

List programs, applications, evaluations and sessions; create and update users in OpenWater.

Developer ToolsCode & DevOps

Responded52 ms14 / 22

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