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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5422 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
com.jojapi/domain-age-pro

Domain Age PRO: Check the domain age using fastest api response. On the JoJ API marketplace.

OtherOther

Responded536 ms12 / 22
Charter Captain

Discover Lake Michigan charter captains & boats, check availability, get quotes, and book.

OtherOther

Responded537 ms12 / 22
Loadfactor: business electricity and gas supply, solar and EV charging quotes

A site's electricity, gas, solar or EV charging, specified the way suppliers and installers price.

OtherOther

Responded539 ms12 / 22
Baron

Explore AI business ideas and prepare a business brief for review in Baron.

OtherOther

Responded539 ms12 / 22
Rodin

Find ~5 thinkers whose intellectual fingerprint matches a passage of text.

OtherOther

Responded551 ms12 / 22
com.jojapi/bypass-cloudflare-api

Bypass Cloudflare API: A powerful scraping API designed to bypass Cloudflare protection.

OtherOther

Responded551 ms12 / 22
Aleksei Shipulin — CV, projects and writing

Read-only CV, project stories and blog of Aleksei Shipulin, product researcher. EN and RU.

OtherOther

Responded557 ms12 / 22
Mini Split Reef

Austin TX mini splits at $2,000 each: prices, ZIP coverage, financing and quote requests.

OtherOther

Responded559 ms12 / 22
ai.jeda/jeda-ai

Visual AI for strategic thinking — SWOT, flowcharts, mindmaps, Gantt diagrams as polished SVG.

OtherOther

Responded560 ms12 / 22
Rounders to Founders

Post your build to R2F, the community for poker players building startups. Verify, climb, log.

OtherOther

Responded560 ms12 / 22
ATX Granite King

Austin TX countertop prices, live granite/quartz slab inventory, job estimates and quote requests.

OtherOther

Responded565 ms12 / 22
Georgia Insurance

Georgia's published auto insurance averages. Not a quote; we are not licensed here yet.

OtherOther

Responded577 ms12 / 22
Texas Insurance

Auto insurance prices for Texas drivers, from rates the state publishes.

OtherOther

Responded587 ms12 / 22
ATX Mini Split

Licensed Austin TX HVAC and mini split contractors compared, with prices and quote requests.

OtherOther

Responded595 ms12 / 22
Pool Pro Florida

Pool service scheduling and lead management for Pool Pro Florida in St. Lucie County, Florida.

OtherOther

Responded599 ms12 / 22
PGA Golf

PGA's official MCP Server for all things golf-related. Find a coach, play golf, improve your game.

OtherOther

Responded601 ms12 / 22
com.jojapi/linkdapi-the-best-linkedin-professional-data-api

LinkdAPI - the best linkedin professional data API: Powerful, lightweight B2B Data API for.

OtherOther

Responded601 ms12 / 22
com.jojapi/x-twitter

X (twitter): x, xapi, Twitter, twitter api, twitters ,tweets, tw, twttr, FollowerIds, friendsIds.

OtherOther

Responded613 ms12 / 22
Track & Blade

Marketplace for used construction equipment: read-only listings + OEM specs. Not seller of record.

OtherOther

Responded614 ms12 / 22
BackNine Life Insurance

Compare life insurance quotes and start electronic applications with BackNine.

OtherOther

Responded618 ms12 / 22
com.contractorroster/contractorroster

Verified US licensed-contractor data: 879k+ state-board records, metered per record, free discovery.

OtherOther

Responded618 ms12 / 22
ACEL Observatory

Machine-readable entity discovery with provenance, trust and verified source evidence.

OtherOther

Responded623 ms12 / 22
MacTech STIG

2,029 DISA STIG rules with official check/fix text, CCI mappings, and .ckl checklist export.

OtherOther

Responded625 ms12 / 22
app.goshipyard/shipyard

Ship, discover and review vibe-coded projects on Shipyard, the invite-only feed for AI-built apps.

OtherOther

Responded628 ms12 / 22

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