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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7383 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
Chalet-Montagne.com

Search French mountain holiday rentals and contact owners directly — commission-free.

OtherData access / search

Outdated check481 ms15 / 22
Asked Thrice

Measure whether AI assistants actually recommend a brand, from measured answers.

OtherOther

Outdated check481 ms15 / 22
co.leafwright/leafwright

Render HTML, URLs, and templates to PDF. AI drafts templates and fixes them from logs.

OtherFile & docs

Responded486 ms15 / 22
Nearby Permits

Building permits by address for a growing list of US cities and counties, from city open data.

OtherOther

Outdated check486 ms15 / 22
내만집 (nmjib) — Korean semi-self interior renovation

Korean semi-self interior renovation data: process order, schedules, checklists, cost ranges.

OtherOther

Outdated check492 ms15 / 22
nittim

Production-safety audits for AI-generated code, with a fix for every finding.

OtherOther

Outdated check494 ms15 / 22
Unified Reading

Life Path number, Sun sign and Chinese zodiac for a birth date, plus Lunar New Year lookups.

OtherData access / search

Outdated check497 ms15 / 22
Criora climate risk

Climate and disaster risk for any place or trip: forecasts, warnings, floods, quakes, countries, map

OtherOther

Outdated check500 ms15 / 22
Integrated AI

Insurance agency AI policy drafts, data-rule checks, workflows, and pricing.

OtherAutomation & workflows

Outdated check502 ms15 / 22
Acorn Harness

Configure, price and order custom XT30, XT30(2+2) and XT30 + JST GH wire harnesses.

OtherOther

Outdated check508 ms15 / 22
User Intuition

Qualitative research with real people: AI-moderated interviews, 4M+ vetted panel, 80+ languages.

OtherOther

Outdated check509 ms15 / 22
Gridzen Verification

Country verification research, integration planning and synthetic tests. No live identity checks.

OtherOther

Outdated check509 ms15 / 22
KanbanThing

Create and drive KanbanThing kanban boards. No account, no API key, board link required.

OtherOther

Outdated check514 ms15 / 22
AI Trainer Jobs

Find remote AI trainer jobs and compare the companies that hire for them.

OtherOther

Outdated check517 ms15 / 22
Credit GPS — Canadian credit

Canadian credit: statement-cycle and utilization math, plus bureau and reporting reference data.

OtherOther

Outdated check522 ms15 / 22
Disremembered

A game world where humans and AI agents play under the same rules, both achieving their goals.

OtherOther

Outdated check525 ms15 / 22
Hunch

Calibrated judgments for text: yes/no probabilities, picks from your options, or scores.

OtherOther

Outdated check529 ms15 / 22
AI Tool Directory

Search 2,000+ AI tools: pricing, alternatives, comparisons, and live, dead or acquired status.

OtherData access / search

Outdated check531 ms15 / 22
Anthony Hunt · SHAART Agency docs

Search anthonyhunts.com and read any page as Markdown: GoHighLevel and AI automation guides

OtherAutomation & workflows

Outdated check532 ms15 / 22
Netmon (demo)

Public read-only demo of Netmon's network monitoring tools over a recorded snapshot.

OtherMonitoring & observability

Outdated check533 ms15 / 22
Proofsource

AI visibility: which buyer questions name your brand in ChatGPT, Perplexity, Claude, AI Overviews.

OtherAI / LLM tooling

Outdated check534 ms15 / 22
darioa: websites, booking sites, webshops and web apps

Fixed-price websites, booking sites, webshops and web apps: products, prices, work and contact.

OtherOther

Responded538 ms15 / 22
Calaf Seed Tools

Author and validate Calaf workspace seeds against the app's real importer. No account needed.

OtherOther

Outdated check541 ms15 / 22
guide.militaryleader/guide-registry

Read-only Bicycle Guide registry: published guides, homes, taxonomy, capability spine. No auth.

OtherOther

Responded546 ms15 / 22

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